subject code: aph101 subject: applied physics i branch ... · mechanical engineering department...

Mechanical Engineering Department Faculty of Technology & Engineering

The M. S. University of Baroda, Vadodara, Gujarat, India-390 001 Website: http://www.msubaroda.ac.in

Subject Code: APH101 Subject: Applied Physics I Branch: Civil, Mech., Electrical, Chemical, Metall., Electronics, Comp. Sci., IWM, Text. Engg. & Tech. Teaching Scheme: Lectures : 3 Hours per Week Tutorials : 1 Hour per Week Practicals:2 Hours per Week

Examination Scheme: Theory Paper : 100 Marks PR/TW/Viva : 50 Marks Total : 150 Marks

Page : 1 of 1 Academic Year : 2003-04 Semester : First Year : B. E. I

Syllabus

1. Interference:

Types of interference, Fresnel’s biprism, white light fringes, Determination of thickness of thin sheet. Interference in thin films (condition for normal incidence). Necessity of extended source. Newton’s rings, Michelson's interferometer. Types of fringes. Uses of Michelson's interferometer. Antireflection coating. Interference filters.

2. Diffraction: Fraunhoffer diffraction at a circular aperture. Plane diffraction gratings. Formation of multiple spectra and determination of wavelength. Dispersive power of grating. Resolving power of optical instruments. Meaning of resolving power. Rayleigh’s criterion of resolution. Resolving power of grating, prism, telescope and microscope.

3. Polarization: Geometry of calcite crystal, double refraction. Nicole’s prism, Huygene’s theory of double refraction, quarter wave palate. Half wave plate. Elliptically and circularly polarized light and production of circularly polarized light. Optical activity. Specific rotation. Fresnel’s theory of optical rotation. Laurent’s half-shade polarimeter. Photoelasticity.

4. Lasers: Spontaneous & simulated emission. Population inversion. Structure of a laser. Properties of laser light (monochromatic, low divergence, coherence). Types of lasers with specification. Applications.

5. Ultrasonic: Ultrasonic waves. Production and detection. Properties of ultrasonic. Application of ultrasonic waves.

6. Electricity and Magnetism: Magnetic forces on a current. Torque on a current loop. Hall effect and hall devices. Circulating charges. Cyclotrons and mass spectrometer. Faraday’s law of induction. Lenz’s law. Induction - a quantitative study. Time varying magnetic fields. Betatrons. Paramagnetism. Diamagnetism. Ferromagnetism. Nuclear magnetism and NMR.

7. Thermoelectricity: Seeback effect, variation of Thermo emf with temperature, thermoelectric series. Measurement of Thermo emf. Law of intermediate metals. Law of intermediate temperatures. Peltier effect. Thomson effect. Total emf in a thermocouple. Thermoelectric power. Applications of thermoelectric effect.

8. Modern physics: Artificial radioactivity. Artificial transmutation. Nuclear reactions and Q value. Types of nuclear reactions. Structure of nuclear. Nuclear constituents. Proton-neutron theory. General properties of nucleus. Atomic mass unit. Mass defect and packing fraction. Nuclear binding energy. Nuclear forces. Nuclear models.

9. Nuclear Fission: Theory of nuclear fission, energy released in nuclear fission, the chain reaction, atom bomb, stellar energy, nuclear reactors.

10. X-rays: Discovery & production of X-rays. Origin & properties of X-rays, diffraction of x-rays, Bragg’s law, x-rays spectrometer & crystal structure, powder method, Application of x-rays.

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Subject Code: AMA111 Subject: Applied Mathematics I Branch: Civil, Mech., Electrical, Chemical, Metall., Electronics, Comp. Sci., IWM, Text. Engg. & Tech. Teaching Scheme: Lectures : 3 Hours per Week Tutorials : 1 Hours per Week Practicals:Nil

Examination Scheme: Theory Paper : 100 Marks PR/TW/Viva : Nil Total : 100 Marks


Syllabus

1. Calculus:

Reorientation. Functions of one variable. Applications of derivatives – curvature. Successive differentiation. Partial derivatives. Liebnitz rule for the n th order derivative of a function. Techniques of partial derivatives.

2. Infinite Series: Sequences and their convergence, convergence and divergence of infinite series. Geometric series. P-series. A necessary condition for convergence. Comparison test, ratio test, absolute & conditional convergence of alternating series. Expansion of functions: Macluarins & Taylor’s expansion with remainder form. Indeterminate forms. L’Hopspital’s rule.

3. Complex Algebra: Complex numbers and their geometrical representation. Complex numbers in polar form. Demovier’s theorem and its applications. Exponential, Logarithmic, Trigonometric and Hyperbolic functions.

4. Differential Equations: Reorientation. Modeling of Engineering systems pertaining to first order differential equations. Exact differential equations. Integrating factors. Unified approach to first order ordinary differential equations. Equations of first order and higher degree.

5. Linear differential equations of higher order with constant coefficients and with variable coefficients. Models of higher order differential equations .

6. Method of variation of parameters and simultaneous linear differential equations. Methods of solution in series, Bessel and Lengendre’s equations. Properties of Bessel functions, introduction to Legendre polynomials.

Text/References:

Author Title Publication 1. Kreyszig Erwin, ‘Advanced Engineering Mathematics’, John Willey & Sons. 2. Shrivastava & Dhawan, ‘Textbook of Engineering Mathematics’, Dhanpat Rai & sons, Delhi. 3. Shantinarayan, ‘Differential Calculus’, S. Chand and Co. New Delhi. 4. Kaplan Willfred, ‘Advanced Calculus’, Addison Wesley Pub. Co., Inc. 5. Wylle C R, ‘Advanced Engineering Mathematics’, McGraw Hill Inc.




Subject Code: ME 01 Subject: Engineering Drawing I Branch: Civil, Mech., Electrical, Chemical, Metall., Electronics, Comp. Sci., IWM, Text. Engg. & Tech. Teaching Scheme: Lectures : 2 Hours per Week Tutorials : 1 Hours per Week Practicals:4 Hours per Week



Syllabus

1. Introduction to ISI & ISO standards in drawing practice viz. types of lines, lettering, dimensioning,

construction of scale. 2. Projection of points, lines, and planes of simple and combined planes. 3. Orthographic projection with sections in first and third angle projection method. 4. Free hand sketch imparting standard proportion of fasteners used in engineering assembly viz.:

a) Various types of threads, b) Bolt, locking methods for bolts, studs, c) Foundation bolts, d) Nuts, e) Split pins, f) Keys, g) Rivets, h) Shaft pulleys, i) Standard rolled sections.

5. Free hand sketches of the following: a) Permanent joints viz. rivet and welded joints with their standard symbol practice. b) Detachable joints viz. cotter joint, knuckle joint, universal joint, various types of couplings.

6. An Introduction to computerized drafting viz. system, basic commands of drafting.




Subject Code: MET1101 Subject: Material Science Branch: Civil, Mech., Electrical, Chemical, Metall., Electronics, Comp. Sci., IWM, Text. Engg. & Tech. Teaching Scheme: Lectures : 4Hours per Week Tutorials : Nil Practicals:Nil



Syllabus

1. Engineering Requirements of Materials, Criteria for Selection of Materials for Engineering

Applications on the basis of Mechanical Properties. 2. Crystallography:

Crystal structure, space lattice, unit cell, crystal system, atomic packing factor, coordination numbers, crystal structure for metallic elements, crystal directions and planes, Miller indices, stacking sequence in HCP and FCC.

3. Metallic Materials: Phase diagram, Gibb’s phase rule, binary isomorphous phase diagram, purely eutectic binary phase diagram, partially eutectic binary phase diagram, solid solutions, Hume Rothery rules.

4. Imperfections: Point defects, line defects and area defects – grain boundary, tilt boundary and twin boundary, grain, grain size number.

5. Cold Working and Annealing: Effect of grain size, alloying elements and heat treatment on properties of materials, failure of metals - ductile, brittle, ductile to brittle transition, creep failure and fatigue failure.

6. Ceramic and Polymeric Material: Structure, properties and applications of above materials, glasses and refractories, types of polymerization like condensation and co-polymerization, ageing vulcanization, cross-liking and branching.

7. Corrosion: Types of corrosion – dry and wet corrosion, electro chemical and oxidation (chemical) corrosion, Emf series and galvanic series, stress concentration and compositional cells, corrosion prevention – Galvanic potential and coatings .

8. Classification of insulator, semi conductor and conductor on the basis of band theory, ferromagnetism, hard and soft magnetic material .

9. Composite material (PMC, CMC, MMC) and new developments, metallic glasses, superconducting materials and optic fiber.

* Numericals related to above topics. Text/References:

Author Title 1. Vanvlack, ‘Elements of Material Science and Engineering’ 2. Callister William D, ‘An Introduction to Material Science and Engineering’ 3. Raghavan V, ‘Material Science and Engineering’




Subject Code: CE1101 Subject: Fundamentals of Civil Engineering Branch: Civil, Mech., Electrical, Chemical, Metall., Electronics, Comp. Sci., IWM, Text. Engg. & Tech. Teaching Scheme: Lectures : 3 Hours per Week Tutorials : 1 Hours per Week Practicals:3 Hours per Week



Syllabus (I) Theory (A) Engineering Material: 1. (a) Bricks: Classification of bricks-Factors affecting quality of bricks-Characteristics of good bricks-ISI

specifications-Special forms of bricks-Field tests of bricks-Bricks for specific engineering purposes like refractory bricks. (b) Stone: Types and classification of stones-Characteristics of good stones-Choice and uses of stones-Dressing of stones

2. (a) Lime : Classification-Characteristics of good lime-Slaking process lime-IS specification of lime . (b) Cement: Basic ingredients of ordinary cement-Physical properties of cement-Field examinations of cement-Storing of cement-Varieties of cement and its uses- IS specifications of ordinary cement

3. (a) Mortar and concrete : Specification of ingredients for mortar and concrete-Classification of mortar and concrete-Selection of mortar considering its uses-Precautions in using mortar-Production and quality control of concrete-Physical properties of concrete .

4. (a) Timber : Characteristics of good timber-Importance of seasoning of timber-Requirements of good preservatives-Market forms of timber. (b) Plastics, Steel and Glass: Basic types of plastics-Physical and mechanical properties of plastics-Uses of plastics in various engineering field-Uses of steel- Properties of mild steel-Market forms of steel-Composition of glass-Properties and uses of glass-Special varieties of glass

(B) Surveying: 5 Introduction: Principle of survey-classification-basic instruments in linear and angular measurements-

chain, tape, compass, uses-field work and notes-survey drawings-conventional symbols-Scales . 6. Leveling: Temporary adjustments-field work-computation of level-arithmetic check-profiles and

contours from level data-area measurements by field measurements from drawing-Use of planimeter . (C) Introduction to Construction Engineering: 7. Types of constructions-Typical details of load bearing and framed structures-Brief discussion and

illustration by sketches of typical building components-such as light and medium type foundations-Lintels-Flooring, roofing-Different types doors-Typical finishing items like plastering and pointing .

(D) Introductory Environmental Engineering: 8. Terminology: Air, water & land pollution-introduction to various types of pollution, remedial measures

for control-environmental protection, legislation-water, wastewater quality criteria-disposal of wastes . (II) Term work: Term work will consist of practical, drawings and sketches based on the above topics. Text/References:

Author Title Publication 1. Rangwala S C, ‘Engineering Materials’, Charotar Pub. House, Anand. 2. Jha Janardan, ’Building Materials’. 3. Singh Surendra, ’Building Materials’, Vikas Pub. P. Ltd., New Delhi. 4. Agrawal, ‘Introduction to Engineering Materials’, Tata McGraw Hill, New Delhi. 5. Ghosh D N, ‘Material of Construction’, Tata McGraw Hill, New Delhi. 6. Punamia B C, ‘Elementary Surveying’ Vol-I, Laxmi Pub., New Delhi. 7. Rangwala S C, ‘Surveying and Leveling’, Charotar Pub. House, Anand. 8. Kanetkar T P and Kulkarni, ‘Surveying and Leveling’ Vol-I, A V G Prakashan, Pune. 9. Arora S P and Bindra S P, ‘A Textbook of Building & Construction’, Dhanpat Rai and Sons. 10. Rangwala S C, ‘Building Construction’, Charotar Pub. House, Anand. 11. Sharma and Kaul, ‘Building Construction’, S Chand Co. P. Ltd. 12. Punamia B C, ‘Building Construction’, Laxmi Pub., New Delhi 13. Birdie G S, ‘Water Supply & Sanitary Engineering’, Dhanpat Rai and Sons. 14. Shanmugam & Palanicamy, ‘Basic Civil Engineering’, T M Publication, 1995. 15. Birdie G S, ‘Basic Civil Engineering’, Dhanpat Rai and Sons. 16. Dr. Deshpande P D, ‘Basic Civil Engineering’, Nirali Prakashan, Pune.




Subject Code: ME 02 Subject: Workshop Practice I Branch: Civil, Mechanical, Electrical, Chemical, Metallurgical, Electronics Teaching Scheme: Lectures : Nil Tutorials : Nil Practicals: 3 Hours per Week

Examination Scheme: Theory Paper : Nil PR/TW/Viva : 50 Marks Total : 50 Marks


Syllabus

Theory- Carpentry: Name, use and setting of hand tools, Construction of halved single mortise and tenon joints, dovetail joint, bridle joint, oblique mortise and tenon joint and rafter joint. Smithy: Tools used for preparing simple jobs in hand forging. Term Work- Each candidate shall submit to the examiners, the term work as mentioned below which will be allotted marks upto a maximum of 50 with a certificate from the Dean, Faculty of Technology and Engineering that it was completed by him in a satisfactory manner within the walls of the college. Carpentry: At least 4 different joints. Smithy: At least 4 different jobs. When once a set of jobs has been submitted for the examination and marked, the marks will be carried over to a subsequent examination unless new jobs are presented. A candidate whose marks in term work are thus carried over shall be eligible for a class.




Subject Code: AMA121 Subject: Applied Mathematics II Branch: Civil, Mech., Electrical, Chemical, Metall., Electronics, Comp. Sci., IWM, Text. Engg. & Tech. Teaching Scheme: Lectures : 3 Hours per Week Tutorials : 1 Hours per Week Practicals:Nil


Page : 1 of 1 Academic Year : 2003-04 Semester : Second Year : B. E. I

Syllabus

Unit 1: Partial Differentiation:

Functions of two variables- Definition, limit, continuity and partial derivatives, chain rule, Euler’s theorem, implicit functions differentials, applications of partial derivatives, (tangent plane and normal line, approximation, maxima and minima, Lagrange’s multiplier’s method), Jacobians and transformations.

Unit 2: Vector Calculus: Reorientation, scalar and vector fields, gradient of a scalar function, directional derivative, divergence and curl of a vector field and their applications.

Unit 3: Analytical Geometry: Reorientation, curvilinear coordinates (polar, cylindrical and spherical). Cone, cylinder, conchoids, surfaces and solids of revolutions.

Unit 4: Tangent planes and normal lines to above surfaces (by calculus method), Tracing of curves – cardoid, cycloid, leminiscate, spiral, four leaved rose.

Unit 5: Matrices: Rank of a matrix, solution of homogeneous and non-homogeneous systems of linear of linear equations. Eigen values and Eigen vectors of matrix, Cayley-Hamilton theorem, Special matrices: Hermitian, skew Hermitian, orthogonal and unitary matrices.

Unit 6: Laplace Transforms: Laplace transforms of elementary functions, inverse Laplace transforms, linearity property, first and second shifting theorem, Laplace transforms of derivatives and integrals applications of Laplace transform in solving ordinary differential equations.

Text/ References:

Author Title Publication 1. Kreyszig Erwin, ‘Advanced Engineering Mathematics’ John Wiley & Sons 2. Srivastav & Dhavan, ‘Text Book of Engineering Mathematics 3. Shantinarayan, ‘Differential Calculus’ S Chand & Co. 4. Wilfred Kaplan, ‘Advanced Calculus’ Addison Wesley Publication Co.




Subject Code: AM121 Subject: Applied Mechanics Branch: Civil, Mech., Electrical, Chemical, Metall., Electronics, Comp. Sci., IWM, Text. Engg. & Tech. Teaching Scheme: Lectures : 3 Hours per Week Tutorials : 1 Hour per Week Practicals:3 Hours per Week



Syllabus

[A] Statics

1. Introduction to the subject of applied mechanics and its various branches. SI units. Force and force systems: coplanar, concurrent and non-concurrent force systems. Resultant and resolution. Forces in space. Vectors. Operations on forces using vectors. Moment of force. Varignon’s theorem. Couple and its properties. Resultant of coplanar force systems. Concentrated and uniform loads. Resultant of a spatial force system. Wrench resultant.

2. Equilibrium: Equilibrium of particle. External & internal forces. Equilibrium of rigid body. Types of supports. Structural members & beams. Reactions of beams. Determinateness.

3. Properties of lines, areas & solids: Center of gravity. Centroids of lines and of basic and composite areas. Built-up sections. Product of inertias. Mass moment of inertia.

4. Trusses, frames and mechanisms: Connected bodies. Two forces and three force members. Trusses. Method of joints. Method of sections. Determinateness of truss. Rigid and non-rigid frames. Simple mechanisms. Space frames.

5. Friction: Types of friction. Characteristics of a dry friction. Equilibrium on rough inclined plane. The wedge. The screw. The screw Jack. Journal bearing. Axle friction. Thrust bearing. Disc friction. Clutches.

6. Transmission of power: Lifting machine. Basic machines. The differential principles. Linear law. Belt drive. Velocity ratio. Compound belt drive length. Transmission of power Gearings. Train of wheels. Epicyclic gearing. Speed reduction gear. Differential gear.

[B] Dynamics: 7. Kinetics of a particle: Review of kinematics of a particle. Force, mass and acceleration.

Rectilinear and curvilinear motion. D’Alembert’s principle, work, power, and energy. Impulse and momentum.

8. Kinetics of rigid bodies: Equations of motion. Translation. Fixed axis rotation. Problems involving frictions.

[C] Strength and Elasticity of Materials: 9. Simple stress and strains. Hook’s law. Elastic limit. Ultimate stress. Factor of safety. Lateral

strain. Poisson’s ratio. Stress concentration idea. Temperature stress. Simple shear. Elastic moduli relations.

Term Work: Practical and drawings: Experiments and ten graphic statics problems based on the above syllabus. Texts/References:

Author Title Publication 1. Junnarkar S. B., ‘Applied Mechanics’, Charotar Publishing House 2. Merium J. L., ‘Engineering Mechanics’, John Wiley and Sons. 3. Beer F. P. & Johnston E.R., ‘Vector Mechanics’, McGraw Hill Book Co. 4. Hughes & Martin, ‘Engineering Mechanics’, E.L.B.S., Macmillan Int. Pub. Group 5. Kumar K. L., ‘Engineering Mechanics’, Tata McGraw Hill Publishing Co. 6. Higton A. and Stiles W. B., ‘Applied Mechanics’, Prentice Hall.




Subject Code: ME 08 Subject: Engineering Drawing II Branch: Mechanical, Chemical, Metallurgical Teaching Scheme: Lectures : 2 Hours per Week Tutorials : 1 Hours per Week Practicals:4 Hours per Week



Syllabus

1. Solid Geometry – Projection of simple solids such as prism, pyramid, cylinders, cones and regular of

oblique. 2. Section of solids by different planes and their conventions, partial and revolved sections . 3. Interpretation of simple solids such as prism, pyramid, cylinders, cones, spheres . 4. Development of surfaces of solids and combined solids . 5. Missing views and interpretation of views with sections, oblique projections, details of assembly

drawings, surface finish and tolerances, approach to production drawing . 6. Introduction to Nomograph. 7. AutoCAD upto 2D drawing. 8. Machine drawing and sketches of :

a) Bearings, pipe fittings and pipe joints, b) Power transmission systems like belt drives c) Flat belt, V-belt, rope and variable speed belts, and pulleys d) Positive drive, gear drive like spur, helical, worm wheel, bevel with their basic terms of definition e) Chain drive with basic terms of definition f) Variable speed drive g) I.C. engine parts like piston, connecting rod, bearing, valves , etc.




Subject Code: Subject: Electrotechniques I Branch: Mechanical Teaching Scheme: Lectures : 3 Hours per Week Tutorials : 1 Hours per Week Practicals:2 Hours per Week



Syllabus

A Electro-Magnetism:

Review of magnetic materials, Flux, Flux density, Intensity of magnetization, Permeability, M.M.F., Flux, Reluctance and their relationship, Comparison with electric circuit, Calculation of ampere-turns for series, parallel and series-parallel magnetic circuits containing air gaps, Magnetic Leakage, Fringing, Review of Faraday’s law and Lenz’s law. Self and mutual induction and their coefficient

B D. C. Circuits: D. C. Circuit - Review of Ohm’s law, Kickoff’s law, series and parallel circuits, star-delta t ransformation, super-position and Thiamin’s theorems and their application in solution of D.C. Circuits C A. C. Circuits: 1. Alternating quantities: Periodic and noon-periodic waveforms, sinusoidal alternating quantities,

Concept of sinusoidal generation, Average and R. M. S. Value, Peak and form factor, Graphical Victoria and mathematical representation of sinusoidal voltages and currents, Concept of phase and phase difference, Addition and subtraction of A! A. C. (Sinusoidal) quantities, Vector diagram

2. Sinusoidal steady state response of circuit: z Voltage and current relationship in purely resistive, inductive and capacitive circuits, Instantaneous and average power, Power factor of such circuits, Series R.L.,R-C and R-L-C circuits, Concept of reactance & impedance, Voltage and impedance triangle, Resonance phenomeno

3. Simple Parallel Circuits, Admittance, Conductance & Suceptance, Solution of Parallel & Series circuits using vector method, (Cartesian) method &polar transients

4. D. C. Series R-L and R-C transients D Transformer:

Single Phase Transformer: Types of Transformers, Transformation Ratio, E.M.F. Equation, Transformer on no-load and on-load condition, Vector diagram, Equivalent circuit, Equivalent resistance, Reactance and Impedance Determination of Regulation: Losses and Efficiency, All day efficiency, O.C. & S. C. tests on Transformers, Auto-Transformers

Term Work: About 8 to 10 Experiments based on above syllabus Texts / References 1. Cotton H, ‘Electrical Technology’ 2. Theraja B. L., ‘Electrical Technology’ 3. Cotton H, ‘Applied Electricity’ 4. Smith Parker, ‘Problems in Electrical Engineering’




Subject Code: ME 09 Subject: Thermodynamics Branch: Mechanical Teaching Scheme: Lectures: 3 Hours per Week Tutorials: 1 Hours per Week Practicals:Nil



Syllabus

1. Basic Concepts & Definitions:

Classical (Equilibrium) and Statistical thermodynamics – macroscopic and microscopic points of view, thermodynamic system, surroundings, system boundary, control mass and control volume – thermodynamic properties, processes and cycles, thermal equilibrium, quasi-static process – pure substance, continuum concept. Matter–its phases of occurrence in matter, working medium/substance/agent–its definition, phase/form used in thermodynamics, definition of various equilibrium–mechanical, thermal, chemical, thermodynamic, representation of thermodynamic processes and cycles on 2-property plots.

2. Temperature: Zeroth law of thermodynamics – reproducible reference points – ideal gas temperature and ideal gas thermometer

3. Energy Interactions: Thermodynamic definitions of work and heat – displacement of p-dV work and other types of work interactions – net work done by a system, free expansion with zero work done, work interaction: a path function, Energy – its definitions, various forms of its occurrence in various fields – mechanical, electrical, electronics, chemical, atomic, nuclear, thermal, - the units of energy measurements and their equivalents

4. First Law Analysis: Statements of first law of thermodynamics for a closed system undergoing a cycle and a change of state – consequence of the first law – heat is a path function, energy as a thermodynamic property, perpetual motion machine of first kind, different forms of energy – enthalpy – specific heat at constant pressure and constant volume, First law analysis of elementary processes such as isochoric, isobaric, isothermal, adiabatic and polytropic undergone by an ideal gas First law applied to flow processes – mass and energy balance in simple steady flow process – application of steady flow energy equation to systems like nozzle, diffuser, throttling devices, pumps, compressors, turbine and heat exchanger – general form of energy equation.

5. Second Law Analysis: Thermodynamic definition of heat engine, direct and reverse heat engine, diagrammatic representation of heat engine, performance parameters of direct and reverse heat engine – statement of second law of thermodynamics – Kelvin-Plank and Celsius statement – equivalence of the statements – perpetual motion machine of the second kind – Concept of reversibility, reversible process and reversible cycle - conditions of reversibility – irreversibility –factors that render a process irreversible – concept of reversible heat transfer process – examples – Carnot reversible cycle – Carnot theorem and its consequences – definition of thermodynamic (Absolute) temperature scale using the concept of reversible engines Inequality of Clausius – definition of entropy as property – temperature – entropy diagram – entropy change during irreversible adiabatic process – reversible adiabatic process – entropy principle – application of entropy principle - change of entropy during processes undergone by ideal gas. Concept of available work & non-available work

6. Equation of State for Real Gases and Fluids: Ideal gas equation – Van-der-waal equation of state, Berthelot equation of state, Dieterici equation of state, Beattie-Bridgeman equation of state, virtual expansion etc. – Amagat isotherms – compressibility factor – compressibility chart.

7. Thermodynamic Relations: Maxwell relation, T-dS relations, specific heat relations, Joule-Thompson coefficient and their relation, Clausius-Clapeyron equation

8. Properties of Pure Substances: P-V-T surfaces, P-V, P-T, T-S and h-S diagrams of pure substance, use of steam tables and charts.




Subject Code: ME 11 Subject: Workshop Practice II Branch: Mechanical Teaching Scheme: Lectures : Nil Tutorials : Nil Practicals: 3 Hours per Week

Examination Scheme: Theory Paper : Nil PR/TW/Viva : 50 Marks Total : 50 Marks


Syllabus

Pattern Making: Tools used, material for pattern methods of pattern making. Moulding: Tools used in moulding for various types of moulds. Fittings: Tools used in fitting for various types of jobs. Simple Turning: Tools used in simple turning. Practice in preparing (a) Simple jobs in pattern making (b) Moulding (c) Fitting (d) Simple turning. Term Work: Each candidate shall complete at least two jobs in each of the following: (1) Pattern Making (2) Moulding (3) Fitting (4) Simple Turning. Practical Examination: Candidate will be tested in preparing simple jobs on two shops on two separate days for 5 hours in each trade an s under: (1) Pattern making or moulding – 5 hours 1 job. (2) Simple turning or fitting – 5 hours 1 job. An oral based on the practical work done during the year and the specifications and use of various tools used in pattern making, moulding, fitting and simple turning.




Subject Code: AMA211 Subject: Applied Mathematics III Branch: Mechanical Teaching Scheme: Lectures : 3 Hours per Week Tutorials : 1 Hours per Week Practicals:Nil


Page : 1 of 1 Academic Year : 2003-04 Semester : First Year : B. E. II

Syllabus

1. Functions of a Complex Variable:

Limit, continuity and derivative of functions of a complex variable. Analytic functions and their applications. Harmonic and potential functions.

2. Special Functions: Properties of Bessel’s functions and Legendre polynomials, examples of differential equations leading to Bessel functions and Legendre polynomial.

3. Fourier Series: Fourier expansion of periodic functions with period 2 Π. Fourier series of even and odd functions. Half range series. Fourier series of functions with arbitrary periods. Conditions of convergence of Fourier series.

4. Partial Differential Equations: Models leading to second order partial differential equations. Sturm – Liouville problems. Boundary value problems with second order partial differential equations. Heat, wave and Laplace equations. Illustrations of similarity transformations of Boundary value problems.

5. Multiple Integrals: Reorientation of concept of integrals, line integrals, double and triple integrals, evaluation techniques, change of order of integration. Integrals in polar and cylindrical coordinates. Transformation of multiple integrals. Applications of double and triple integrals for evaluation of area, volume and mass.

6. Vector Calculus: Surface integrals, Green’s theorem, Gauss divergence theorem, Stoke’s theorem. Applications of integral theorems.

Text/References: Author Title Publication

a) Kreyszig Erwin, ‘Advanced Engineering Mathematics’, John Wiley &. Sons. b) Greenspan Donald, ‘Introduction to Partial Differential Equation’, Mc Graw-Hill c) Wylie C.R., ‘Advanced Engineering Mathematics’, Mc-Graw Hill




Subject Code: AM 211 Subject: Materials and Structures I Branch: Civil, Mechanical, Electrical, Chemical, Metallurgical Teaching Scheme: Lectures : 3 Hours per Week Tutorials : 1 Hours per Week Pract.: 2 Hrs/Week, Drg: 2Hrs/Week



Syllabus

Theory: 1. Types of beams and loads- Diagrams of bending moment and shearing force in cantilever and simply

supported beams under static loads. Analytically as well as graphically, with varying distributed loads. Effect of couples.

2. Theory of simple bending: Distribution of normal stress due to bending moment of resistance. Beam of uniform strength. Flitched beam, built up section under bending. Distribution of shear stress. Principal stresses in beam. Curvature, slope and deflection of cantilever and simply supported beams including overhang beams, carriage springs .

3. Resolution of stresses: Ellipse, and circle of stresses. Principle planes. Principle stresses and strains. Mohr’s stress and strain circle for various application of compound stress. Resilience. Sudden impact shock loading.

4. Eccentric loading: Tension or compression combined with bending. Middle third rule. Wind pressure on walls and chimney. Water pressure on dam. Simple strut theory – Euler’s and Rankine’s formula .

5. Stresses in thin cylinders subjected to internal pressure. Cylindrical shell with hemispherical ends. Spherical shell. Riveted joints. Various types of failures. Design of riveted connections .

6. Torsion of circular shafts of uniform sections. Torsional resilience. Distribution of torsional stress. Angle of twist. Power transmissions from shafts. Combined bending and torsion including theories of failure. Helical spring under axial force .

7. Elementary theory of reinforced cement concrete: Theory of bending as applied to rectangular beams and assumptions made. Relation between amount of reinforcement and position of neutral axis. Economic percentage of steel. Moment of Resistance of beams. Over and under balanced sections. Design of beams a slabs.

Term Work:

This will be presented by the candidate in the form of a laboratory journal and a file, consisting of graphic statics problems.

Laboratory Work: A minimum of ten experiments on testing of materials under tension, compression, shear, torsion, impact and hardness.

Graphic Statics: A minimum of ten exercises based on above items of the syllabus including graphical solution of forces in truss members.

Text/References:

Author Title 1. Prof. Junnarkar S. B. & Shah H. J., ‘Mechanics of Structures’ Vol. I 2. Kapila I. P. & Agnihotri S. N., ‘Introduction to Mechanics of Solids’ 3. Timoshenko S., ‘Elementary Strength of Materials’ 4. Khurmi R. S., ‘Strength of Materials’ 5. Ramamurtham, ‘Strength of Materials’ 6. Patel R. C., Bhagia T. D. & Patel B. M, ‘Strength of Materials’




Subject Code: ME 17 Subject: Dynamics of Machines I Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Definition:

Links, Kinematic pairs, higher pairs and lower pairs, mechanism, kinematic chains with three lower pairs. Inversion of four-bar chain, single slider mechanism and a double slider mechanism, Equivalent Dynamic systems -D’Alembert’s principle, compounds pendulum.

2. Motion: Types of motion in various mechanisms, Rectilinear and curvilinear, continuous, intermittent, reciprocating and oscillating, helical and spherical motions The Relative velocity method and its application to simple mechanisms. Instantaneous center method and its application- Klein’s construction, The acceleration of points in mechanism, Coriolis acceleration, Acceleration of simple mechanism by relative velocity method- Determination of velocity and acceleration by analytical method

3. Turning moment and turning moment diagram, flywheel . 4. Friction:

The limiting angle of friction-Guide friction-Friction of screw and nut, pivot and collar friction, Thrust bearings and clutches, Friction circle and Friction axis, Lubricated surfaces.

5. Brakes and Dynamometers, Chain Drives, Gears & Gear Trains . 6. Cams:

Various types of cams and followers- Follower motion, Determination of cam profile by graphical method for standard motion of followers, Cam dynamics

7. Gyroscope and gyroscopic acceleration, study of stability of vehicle, application .




Subject Code: Subject: Electrotechniques II Branch: Mechanical Teaching Scheme: Lectures : 3 Hours per Week Tutorials : 1 Hour per Week Practicals:2 Hours per Week



Syllabus

(A) D.C. Machines:

1. D.C. Generators: Constructional details. Simple lap and wave winding. Induced e.m.f. equation. Brief idea of armature reaction and commutation. Interpoles. Performance characteristics and application of shunt, series and compound generators.

2. D.C. Motors: Production of torque, Torque equation. Torque and speed characteristic of shunt, series of compound motors. Application of each type of motor, speed control and starting.

(B) Polyphase Circuits: 3. Generation of 3-phase e.m.f. . Types of connection. Relation between phase and line quantities.

Power in three-phase circuit. Measurement of power in three phase circuits by one, two and three wattmeter reactive power and its measurement.

(C) A.C. Machines: 4. Polyphase Transformer: 3-phase transformation using 3 single-phase transformers

Transformation ratio for different type of connection. 5. Induction motor: Construction. Principle of working Slip torque characteristic. Losses and

efficiency. Speed control. Single-phase induction motor. 6. Alternators: Construction. E.M.F. equation, regulation O.C. and S.C. test. Synchronization of

alternators 7. Synchronous Motors: Principal of working. Method of starting. ‘V’ Characteristic.

Application of synchronous motors. Term work: About 8 to 10 experiments based on above syllabus.

Text/References:

Author Title 1. Cotton H., ‘Electrical Technology’. 2. Theraja B.H., ‘Electrical Technology’ 3. Cotton H., ‘Applied Electricity’ 4. Smith Parker, ‘Problems in Electrical Engineering’




Subject Code: ME19 Subject: Alternative Energy Sources Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:Nil



Syllabus

1. Primary & Alternative Energy Sources:

Primary sources of energy – Fossil fuels: solid, liquid and gaseous as primary source of energy – global reserves of commercial energy resources; world over in general and India in particular – consumption pattern of fossil fuels – demand forecast – future trends – energy scene energy options for future from hydroelectric, nuclear and solar sources. Need for alternative energy sources

2. Direct Energy Conversion Options: Fuel cell and solar cell: - Basic principles, constructional features including material selection, prospects as energy conversion devices.

3. Direct Solar Thermal Options: Solar insolation – solar radiation – terrestrial and extra terrestrial radiation flux – solar constant – solar instruments like pyranometer, pyrheliometer, sunshine recorder. Principle and constructional features of solar flat plate collectors and concentrating collectors, energy loss in collection systems and means of minimizing. Direct solar thermal devices like solar water heater, solar air heater, solar still and solar refrigeration system.

4. Bio-Gas Options: Basic principles and constructional details of bio-gas plants, bio-gas for power generation, potential as alternative energy in India

5. Energy from Earth: Geothermal energy, geothermal field and sources, electrical power generation from geothermal energy, vapour dominated and liquid dominated systems, hybrid plants, power generation potential of geothermal energy, world over and in India.

6. Energy from Ocean: Ocean thermal energy, tidal energy and wave energy Ocean thermal energy conversion (OTEC) systems, principle, site selection, methods of power generation: Claude open cycle, Anderson closed cycle, Hybrid cycle, prospects, limitations, potential for India. Tidal energy conversion systems, principle, methods of power generation, single basin, double basin systems, components of tidal power plant, theoretical power of single basin system, prospects of tidal energy systems, India in general and Gujarat in particular, limitations. Wave energy conversion systems, principle, theoretical power, simple wave energy systems.

7. Energy from Wind: Basic principles, wind data, site selection considerations, types: Horizontal axis wind energy conversion machine and vertical axis wind energy conversion machine, constructional details, design considerations, application of wind energy systems, prospects of wind farming, India in general and Gujarat in particular.




Subject Code: ME18 Subject: Thermal Engineering I Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Review of Thermodynamics:

Concept of work and laws of thermodynamics. 2. Boilers:

Main types, constructional features and working, Boiler mountings and accessories – Equivalent evaporation and efficiency of boilers – Types of boiler draughts, Height of chimney – Determination of dryness fraction of steam.

3. Combustion: Solid, liquid and gaseous fuels used in engineering practice. Higher and lower calorific values and methods of determining that, determination of minimum quantity of air required for complete combustion of fuels, analysis of fuel gases and estimation of heat loses in these.

4. Steam Engines: Hypothetical and actual diagrams- Diagram factor, I.H.P. B.H.P. Mechanical, thermal and over all efficiency- Multiple expansion engine and their relative advantages. (Use of steam tables, T- φ chart and H- φ chart for steam).

5. Steam Cycle: Rankine cycle, modified Rankine cycle and their representation of T- φ and H-φ chart. Relative efficiency.

6. Condenser: Main types and details of construction- Dalton’s law of partial pressures, vacuum efficiency- Source of air in conditioners. Dry and wet pumps- Integral air coolers, layout of condenser plants.

7. Reciprocating Air Compressor: Single stage and multistage perfect and imperfect inter-cooling. Effect of clearance- Isothermal efficiency, volumetric efficiency. Rating of compressors.

8. I.C. Engines: Classification, cycle of operation. Determination of I.H.P., B.H.P., Mechanical efficiency and preparation of heat balance sheet, Interpretation of performance characteristics.

9. Gas Producers: Types of gas producers. Methods of purifying and cooling of gas – Theoretical quantity of water required for maximum efficiency. Composition of resulting gas.




Subject Code: ME 36 Subject: Dynamics of Incompressible Flow Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week


Page : 1 of 1 Academic Year : 2003-04 Semester : Second Year : B. E. II

Syllabus

1. Introduction: Concepts- fluid flows, properties, fluid continuum, control volume, surface & mass, fluid

element, locating coordinate systems, external actions, effects of external actions, - motions, methods for describing the flows, stresses, stress tensors, rates of strains, total derivatives of properties and parameters, Stokes laws of viscosity & related assumptions, flow lines, stream functions, velocity potential function, concept of rotational fluid flows, vorticity, angular velocity circulation, various vectorial theorems, their uses, Reynolds’s transport theorem .

2. Various principles of conservation, resulting differential equation, various momentum equations, Bernoulli’s equation and various energy equations – K.E. equation, M.E equation, thermal energy equation, flow energy equation, rate of entropy production, fluid static concept, one-dimensional applications, floating bodies, Boissinesq approximation, need of Boussinesq approximation, flow condition for application of Bousinesq approximation, Air flow treated with Boussinesq approximation .

3. Kinematic considerations of Vortex flows, vorticity dynamics, Kelvin’s circulation theorem, Irrotational flows, complex velocity, sources and sinks, doublet. Flows part an immersed bodies, without circulation, with circulation with consideration of Superimposition of rectilinear flow and source sinks, uniqueness of irrotational flow, flow around an Arbitrary body of revolution .

4. Two-dimensional flows without rotation- flow between parallel flat plates, Couette flow, plane Pousuelle flow, flow through pipes, Hagen Pousuelle flow, the wave equation, wave parameters, surface gravity waves, approximation for deep and shallow water, standing waves .

5. Dimensional analysis and similitude: Physical quantities in fluid flow, dimensionally homogenous equations and their characteristics, Buckingham’s theory, calculation of dimensionless parameters and their physical significance, similitude, model scales .

6. Elementary idea about Laminar flow, Turbulent flow and boundary layer . 7. Fluid flow in pipes and bends, study of various losses .




Subject Code: ME35 Subject: Dynamics of Machines II Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals: 2 Hours per Week



Syllabus

1. Governors:

Types of governors, characteristics of governors, controlling force diagram-effect of friction governors, power effort sensitiveness, stability, hunting as applied to governor.

2. Straight-line mechanisms, pantographs, limitations, Hooke’s joint, steering gear mechanism . 3. Balancing:

Simple and multi rotor systems, Balancing of locomotive, Radial and Vee engines, study of balancing machine and procedure of balancing for single rotor.

4. Vibration Analysis: Types of vibrations, single degree, free, forced, damped and undamped systems. Torsional and transverse vibration in shafts-Rayleigh methods, Critical speed, isolation theory.

5. Dynamic of Automatic Controls: Types of controls-open and close loop systems, Standard inputs- Analysis of proportional error system and Harmonic input, transfer functions, stability criteria.

6. Robotics: Introduction, arrangements of Robotic arm, forward kinematics, inverse position analysis, inverse velocity & acceleration, Robot actuator force analysis,

7. Kinematic synthesis of mechanism, movability of four mechanism, Freudenstine equation-function generation, two and three point synthesis, Overlay method, Bloch’s method, limit position and dead centers of four bar mechanism, transmission angle, least square technique .




Subject Code: Subject: Electronics Branch: Mechanical Teaching Scheme: Lectures : 3 Hours per Week Tutorials : 1 Hours per Week Practicals:3 Hours per Week



Syllabus

A. Basic Concepts:

1. Qualitative Semiconductor Theory: Intrinsic and extrinsic semiconductors. Qualitative study of P.N., N.P.N. and P.N.P junctions and their characteristics. Diode resistance. Junction capacitance. Zener diode. Semiconductor photo diode and photovoltaic effect. Light emitting diode and display devices.

2. Diode Circuits: The diode as a circuit element. The load line concept. The piecewise linear diode model. Half wave, full wave and bridge rectifier, C and L type filters (no analysis) (p.n. junction and its characteristics, its application like control rectifiers and inverters (no analysis).

3. Transistors (BJTs): Construction & symbol. Cut-off, active and saturation regions. Phototransistors. Transistor circuits (BJTs): Low Frequency Transistor circuit. Graphical analysis of the CE configuration. Transistor hybrid model, h-parameter, r-parameter etc. Transistor Biasing (BJTs): Bias stability, various biasing scheme. Stabilization against variation in ICO, VBE and bias compensation.

B. Amplifiers: Analysis of CB, CE and CC and amplifier circuits and their compensation. High input resistance circuits. RC coupled-transformer coupled amplifier circuit diagram, working and their characteristics (no analysis), power amplifiers, class A single ended and push pull amplifier circuit and working (no analysis).

C. Oscillators: 4. Oscillation:

Basic principle of oscillation, RC phase shift oscillator. Copitts and Hartley oscillators. 5. Osciloscope:

Cathode ray tube, Basic circuit block diagram, and it’s working. Measurement of voltage, current, frequency, phase etc. using C.R.O. VTVM: Basic circuit diagrams of various types of VTVM, D.C. and A. C. measurement and their working. Multimeters, Digital readouts for meters.

D. Modulation –Demodulation: 6. Introduction to principles of modulation and demodulation. Elementary theory and circuits for AM,

FM and demodulation. E. Computer systems:

7. Introduction to block schematic of computers .

Text/References: Author Title

1. Millman & Halkias, ‘Integrated Electronics’ 2. Mittal G.K, ‘Applied Electronics’




Subject Code: ME38 Subject: Mechanical Measurements Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Basic Concepts of Mechanical Measurements System:

Significance of mechanical measurements, definitions of readability, sensitivity, accuracy precision, calibration.

2. Generalized Measurement Systems: a Elementary concepts of sensing elements- transducers: Primary and secondary transducers,

mechanical members as transducers, electrical transducer elements- variable resistance, sliding contact, resistance strain gauge, thermisters, thermocouple, variable inductance, differential transformer, variable reluctance, variable capacitance, piezoelectric elects, electronic transducer elements, ionization, photoelectric cells.

b Intermediate modifying systems: Mechanical systems, electrical systems, Hydraulic pneumatic systems, and optical systems.

c Terminating stage: Indicators-Displacement type, digital type, Recorders-digital printing, pen and chart, hot stylus and chart, light beam and photographic film, magnetic recording controllers- general considerations.

3. Analysis of Experimental Data: Error analysis on a commonsense basis, uncertainty analysis by Kline and McClinton method.

Statistical analysis of experimental data, probability distribution, Gaussian and Poisson’s distribution Chauvenet’s criterion of rejecting reading, Chi square test, method of least squares.

4. Displacement Measurement: Different methods of displacement measurement

5. Stress Strain Measurement: Requirements of ideal strain gauge, types of gauges, gauge factor, grid material requirement, cement potentiometers & Wheat Stone Bridge circuits, temperature compensation, paper orientation of gauges.

6. Force, Torque, Speed and Power Measurements: Different methods of measuring the above quantities.

7. Measurement of Pressure: Pressure measuring systems, Different methods of measuring high and low pressure, Calibration

of pressure measuring devices. 8. Measurement of Flow:

Introduction, positive displacement methods, flow obstruction meters, Hot wire anemometer, magnetic flow meters, pressure probes.

9. Measurement of Temperature: Introduction, temperature measurement by mechanical effects, liquid in glass thermometers, bimetallic strip, pressure thermometers Temperature measurement by electrical effects, electrical resistance thermometers, thermisters, thermocouples. Law of intermediate metals, law of intermediate temperatures. Pyrometers- Optical & radiation pyrometers. High-speed temperature measurements.




Subject Code: ME 37 Subject: Production Technology I Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Materials:

Composition, mechanical properties, thermal properties, production and applications of metals and non-metals.

2. Casting and Forming Processes: Sand casting-Pattern making-Materials of pattern-Properties of moulding sand, moulding and pattern making equipment- core and core making, ferrostatic pressure & design of core prints moulding processes- melting furnaces-casting defects and their remedies. Cold working and hot working processes. Hand forging, forging tools, hot forging, power hammers, forging hammers.

3. Workshop practices and tools for fitting, carpentry, smithy, moulding and simple measuring tools and gauges.

4. Heat treatment of metals: Iron carbon diagram-Heat treatment processes. 5. General Purpose Machine Tools:

Classification of Machine Tools, Typical parts & mechanism of machine tools, kinematic arrangements of principle machine tools like Lathe, shaping machine, planning machine, slotting machine, drilling machine, grinding machine, and boring machine. Their specification, construction, type, attachment, accessories, operations performed, speed, feed, depth of cut and time estimation in various machining operations. Applications of general purpose machine tools for production of including surface, flat surface, internal surfaces (symmetrical about axis), external (polygonal and cylinders) surface (symmetrical about axis), threads, gear tooth, rakes, profile cutting, 2 dimensional and 3 dimensional surfaces.

6 Mechanics of Metal Cutting & Cutting tools materials & geometry .




Subject Code: ME 51 Subject: Heat and Mass Transfer Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week


Page : 1 of 1 Academic Year : 2003-04 Semester : First Year : B. E. III

Syllabus

1. Heat Conduction: General Equation: Modes of heat transfer, conduction, convection and radiation, Fourier’s law of heat conduction and thermal conductivity, General heat conduction equation (Unsteady three dimensional heat conduction equation with generation) in Cartesian coordinates, thermal diffusitivity, Reduction of general equation for various cases of unsteady and steady heat conduction with and without heat generation. General heat conduction equation in cylindrical and spherical coordinates.

2. Steady State Heat Conduction: One dimensional steady state heat conduction through simple or composite plane, cylindrical and spherical walls with uniform non - uniform thermal conductivity without heat generation, Thermal contact resistance, one dimensional steady state, heat conduction in plane, cylindrical and spherical bodies with heat generation. Heat transfer between fluids separated by simple or composite plane, cylindrical and spherical walls, Overall heat transfer co-efficient, heat insulation, materials for heat insulation, critical thickness of insulation on cylindrical and spherical systems, extended surfaces- Fins, types of fins, heat transfer from straight fin of uniform cross section, effectiveness and efficiency of fins.

3. Unsteady State Heat Conduction: Unsteady state heat conduction process, Heating or cooling with known temperature distribution, unsteady state system with negligible internal thermal resistance (Lumped heat capacity analysis). Transient heat conduction in bodies with finite internal and surface resistance.

4. Convection: Mechanism of convection, free and forced convection, Film theory and Newton’s law of cooling, Laminar and turbulent flows, Hydrodynamic boundary layer, Buckingham theorem, Dimensional analysis for free and forced convection, Dimensionless numbers, Experimental results and correlation for free and forced convection, Reynolds analogy between friction and heat transfer Theory of condensation and boiling.

5. Heat Exchangers: Types of heat exchangers, LMTD method for parallel and counter-flow heat exchangers, Mean temperature difference for cross flow, Heat exchanger effectiveness, Effectiveness-NTU method, fouling factor, Heat exchanger design considerations.

6. Radiation: Electromagnetic spectrum and thermal radiation, Absorptivity, Reflectivity and Transitivity, Black, white, transparent and opaque bodies, specular diffuse reflection, Emissive power, Monochromatic emissive power, Planck’s law Wien’s displacement law, Stefan-Boltzmann's law, Emissivity, Monochromatic emissivity, Gray Body, Kirchoff’s law, solid angle and radiation intensity, Lambert’s cosine law, heat exchange by radiation between two infinite parallel surfaces, two infinitely long concentric cylinders, and two concentric spheres, Heat exchange by radiation between two finite surfaces, shape factor and its properties, Radiation shields.

7. Mass Transfer: Mass transfer process, classification of mass transfer operations, Molecular diffusion, Fick’s law of diffusion, Molecular diffusion in solids, liquids and gases, Diffusion in binary gas mixtures, Equimolar counter diffusion in gases, Analogy between transport phenomena, Momentum, Heat and Mass Transfer.




Subject Code: ME 52 Subject: Machine Design I Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:3 Hours per Week



Syllabus

1. Basic Consideration in Design:

Design procedure, Design for strength and design for rigidity, stress concentration, Working stresses, Factor of safety, Soderberg line and modified Godman’s diagram. Design for fluctuating loads, Design for impact loading. Equivalent load for combined loading. Introduction of creep.

2. Materials for Constructions and their Mechanical Properties: Selection of material for machine components – cost, weight, availability and manufacturing considerations.

3. Design of Machine Members: a) Members subjected to direct loads such as: Cotter joint, Knuckle joint, piston rod, Threaded

fasteners, Riveted joints and welded joints. b) Members subjected to bending moment such as: Beams, levers, leaf springs. c) Members subjected to torque such as: shaft, keys and couplings, Helical springs. d) Members subjected to eccentric loading such as: Pillars, Brackets, Rivets and bolts, Long

columns – end fixity coefficients, Rankine formula, Euler’s formula, etc. e) Vessels subjected to internal and external pressure: Thin and thick cylinders, boiler shells, air

cylinders, hydraulic cylinders, etc. f) Mechanical drives – Flat and V belts, chains.




Subject Code: ME 53 Subject: Industrial Engineering I Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Scope of Industrial Engineering: Productivity, management technique for improving productivity, types of plant layouts. Materials

handling equipment, their selection and applications. 2. Work Simplification: Method, Merits, demerits, Basic work content, Operation process chart, flow process chart, flow

diagram, string diagram, travel charts, Man-Machine chart, two handed flow process chart, multiple activity chart, principles of motion economy- Simo chart – photographic techniques used in work station design.

3. Work Measurement Techniques: Time study, production study, work sampling, work factor system, M.T.M., PMTS techniques,

machine time estimation for different processes. 4. Ergonomics: Anthropometry, location control knobs, visual display, design of jobs with respect to fatigue in

industry, work environment. 5. Factory Organization: Factory act, Industrial disputes, Industrial safety, industrial psychology, plant maintenance, safety

and protection, trade unions.




Subject Code: ME 54 Subject: Hydraulic Machines Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Positive Displacement Pumps:

Reciprocating pumps, types, constructional features, expressions for pressure developed by and work done on the pump, effects of fluid friction and plunger acceleration on pump performance, air vessel and its use, Negative slip, testing of reciprocating pumps .Rotary Pumps: Types, constructional features, performance characteristics.

2. Centrifugal Pumps: Types, constructional features, expression for pressure developed by and work done on the pump, minimum starting speed of the impeller, similarity principles, specific speed and model testing, testing of centrifugal pumps. Selection and sizing of centrifugal pumps, pumping installations, parallel and series operations, servicing and maintenance.

3. Hydraulic Turbines: Historical review, classifications, constructional features, mass, momentum and energy equations for reaction and impulse turbines, Water hammer, speed rise, Determination of power, cavitation and run away speed of turbine wheel, governing of hydraulic turbines, similarity principles, specific speed and model testing, unit quantities and characteristics curves, testing of hydraulic turbines, selection and sizing of hydraulic turbines, turbine installations, servicing and maintenance, pumped storage plants.

4. Miscellaneous Hydraulic Machines: Constructional features and working of machines like accumulator, intensifier, lift, crane, press, hydram.

5. Hydraulic Metering Instruments & Hydraulic Power Transmission: Current meters, orifice meters, venturimeters, pitot tubes, notches weirs, tracer methods, elementary idea about hydraulic power transmission systems like fluid coupling, torque converters etc., Hydraulic power plants.

6. Hydraulic Sealing: Static and dynamic sealing requirements, gaskets, O-rings, lip seals, soft packing, face seals or mechanical seals, clearance seals or labyrinth seals.




Subject Code: ME 55 Subject: Production Technology II Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Specific Purpose Machines:

Capstan lathes, Turret lathes, single spindle and multi-spindle automatic lathe, Broaching machines, Honing, lapping and super finishing machines, Gear manufacturing machines.

2. Soldering, Brazing and Welding: Soft and hard soldering, Brazing types- Gas welding & cutting, arc and resistance welding, welding electrodes, welding equipment- welding defects and their remedies, welding of ferrous and non ferrous metals. Advance welding techniques.

3. Special Foundry Techniques: Die casting, investment casting, centrifugal casting, vacuum moulding, magnetic moulding, full mould process.

4. Limits, Fits and Tolerances: Positional geometrical & forms tolerances, ISO4 specifications standards, code representation for perpendicularity, parallelism, Inclination, circularity, roundness, cylindricity, gauge design, introduction to limit fit tolerances.

5. Surface finishes and surface treatment processes . 6. Metrology:

Comparators- types –specification- selection, construction and application. Surface finish measurements, surface topography, roundness measurements, coordinate measurements, Laser interferometry & Holography, fiber optic & metrology.




Subject Code: ME62 Subject: Computational Techniques and Programming Languages Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:3 Hours per Week


Page : 1 of 1 Academic Year : 2003-04 Semester : Second Year : B. E. III

Syllabus

1. Programming Languages: Digital computers Architecture, Types of Input & Output devices, operating

systems - Single & Multi-user. 2. Flow charts and Pseudo code are in programming. Concepts in machine code and higher-level

languages. 3. Syntax’s in “FORTRAN 77”, FORTRAN 90 for constants, variable, Arithmetic operations, Functions,

Inputs, outputs, Dimensions and Arrays, Introduction to C++ . 4. Repetitive computation procedures in FORTRAN 77, FORTRAN 90 & C++ Transfer of control -

conditional and unconditional loops and subroutines . 5. File input – output – sequential and random accesses files . 6. Computational Techniques: Algorithm – Definition, classification and features, static and dynamic

complexities, stability of algorithms . 7. Errors – sources of errors in computation, sources of errors in Machine computations- Effect of

rounding and number systems used in computing machines . 8. Linear simultaneous Algebraic Equations – Exact solution Algorithm –Gaussian Elimination,

Choleskey Method, Croute Procedure, Matrix inversion, Gauss Jordon method, Approximate solution Algorithms – Jacobi Method, Gauss Siedel method. Eigen values problems, classification, algorithm for largest and smallest Eigen value and corresponding vector, Jacobi method .

9. Non linear equations – Roots of equation – Bracketing Methods – Methods of halving, Method of chord or linear interpolation open methods – Method of Tangent or Newton Raphson Method, Modified Newton Raphson Method .

10. Lagranges interpolation, Richardson’s extrapolation, Finite difference methods – ordinary differential equations – Forward, Backward and Central differences format for first, second and fourth order ordinary differential equations. Partial differential equations - finite differences for Laplace biharmonic equations .

11. Numerical Integration – Simpson rule, Trapezoidal rule, Newton cotes formula, Waddle’s rule for simple and double integration .

12. Numerical differentiation – Euler Method – Runga - Kutta Methods. 13. Introduction to Finite Element Method – 1D & 2D analysis for Field problems . 14. Non-linear optimization – Constraint and unconstraint Hook’s and Jeeve’s Method .




Subject Code: ME63 Subject: Thermal Engineering II Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Variable Specific Heat:

Factors affecting specification of a gas, Atomacy of gases, degrees of freedom, The law of equiparation of energy and variation in Cp, Cv and ratio of Cp, & Cv, Integration method, gas tables method & t-u-s chart method for considering variation of specific heats.

2. Fuels and Combustion Phenomena in I.C. Engines: Normal combustion in S. I. And C. I. Engines, Abnormal combustion in S. I. And C. I. Engines, Effects of working parameters on knocking. Effect of knocking on engine performance, Reduction of knocking, Forms of combustion chamber of S.I. and C.I. engines and their relative merits and demerits. Rating of fuels, Additives.

3. Types of I. C. Engines: Stationary, vehicular, locomotive, marine and aircraft engines, Inline, V, opposed cylinder, opposed piston and radial engines, single acting and double acting engines, Rotary piston engines, Free piston engine, Naturally aspirated and supercharged engines.

4. System of I. C. Engines: Fuel system, carburetors, Governing system, Lubricants and lubricating system, cooling system.

5. Gas Turbines and Jet Propulsion: Gas turbine cycles, classification of gas turbine plants, open and closed cycle gas turbine plants, Main components and their constructional details, Methods of improving gas turbine plant efficiency, Power and efficiency of gas turbine plants, jet propulsion engines- Classification, atmospheric jet engines and rockets, turboprop, turbofan, turbojet, ramjet and pulse-jet engines, cycles, components, working and performance of turbojet engine.

6. Refrigeration and Air- conditioning: Refrigeration and air conditioning applications, units of refrigeration, coefficient of performance, Types of refrigeration system, air refrigeration, Bell- Coleman cycle and aircraft cooling, Vapour compression refrigeration and its analysis with the help of tables and p-h charts, vapour absorption refrigeration system, Desirable properties of a refrigerant (ideal refrigerant), common refrigerants. Objectives and parameters of air conditioning, Psychometric properties of moist air, psychrometer, psychometric charts and tables, Basic psychometric processes and their analysis with the aid of charts and tables.




Subject Code: ME64 Subject: Machine Design II Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:3 Hours per Week



Syllabus

1. Introduction to I.S. specification for materials for machine members, Limits, Fits and Tolerances as

application to designing of machine components . 2. Design of machine members and sub assemblies :

a) Piston, connecting rod, crankshaft, Fly wheel, governor etc. b) Friction clutches: plate and cone clutches, centrifugal clutches. c) Brakes: Simple different bend brakes, block brakes etc. d) Pressure relief valves, accumulators, sealing devices. e) Gear drives: helical, bevel and worm gear drives. f) Material handling equipment: Chain pulley block, crane hook etc. g) Power screws: screw jack, lead screw etc. h) Selection of bearings.




Subject Code: ME65 Subject: Industrial Engineering II Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Scope of production, planning and control, types of production, job batch and mass production,

factory planning, corporate planning, break even analysis, Gantt charts . 2. Production control: Requirements of production control, Master scheduling, scheduling, master route

sheet, routing, dispatching and progress, reporting, Network analysis, Programme evaluation and review technique, critical path method .

3. Market research and sales forecasting techniques long and short term forecasting . 4. Fundamental principles of control, quality control, cost control, manpower control, inventory control,

budgetary control, types of budgets, master budget, production budget, sales budget, statistical quality control, Electronic data processing, data base management system. Project, planning and control- Manpower and resource planning and control .




Subject Code: ME66 Subject: Production Technology III Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Features of N/C machine tools, historical development of N/C machine tools from automatics to N/C,

CNC and adaptive control via Programme sequence control/plug board control. Recirculating ball screws, Recirculating roller slide ways, hydrostatic spindle bearing, Machine co-ordinate systems. Hard ware, software, interpolators for N/C & CNC.

2. Nontraditional Manufacturing Processes: EDM, ECM, USM, AJM, LBM, Explosive forming, high energy rate, forming, plasma arc welding, electron beam welding, water hammer forming, explosive forming, Electro hydraulic forming, magnetic pulse forming, petro forge machines.

3. Tool Engineering, Sheet Metal Working Processes: `Design of stamping, extrusion, and forging disc, die design, theory of metal cutting, tool failure, effect of work material properties, metal cutting tool materials, chip control, cutting fluids and machinability, form cutting tools.

4. Jigs and Fixtures: Types of jigs, design principles, principle of location and clamping, types of location pin, types of location clamp, indexing jig, simple lathe milling and grinding fixtures.

5. Part Programming Methods: N/C part programming, computer aided N/C part programming (APT & Computer II), Computer numerical control part programming, ISO codes.

6. Advance Features in CNC Part Programming: Programme rotation, mirror imaging, sealing, shifting, manual data input graphic simulation, dry run, program run full sequence, program run single step.




Subject Code: ME 76 Subject: Dynamics of Compressible Flow Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week


Page : 1 of 1 Academic Year : 2003-04 Semester : First Year : B. E. IV

Syllabus

1. Basic Concepts:

Thermodynamics, properties of the continuum, the first law of thermodynamics for control volume, steady flow energy equation, the second law of thermodynamics for a control volume, general 3-dimensional continuity momentum and energy equations, concept of rotational flow.

2. Introductory Concepts to Compressible Flow: The velocity of sound, physical differences between incompressible and compressible flows, subsonic and supersonic flows, the Mach number, Mach angle and Mach cone, Domain of Continuum, Karman’s Rule for supersonic flow, classification of compressible flows.

3. One Dimensional Isentropic Flow: General features of Isentropic flow, their governing and working relations, flow of a perfect gas, Isentropic flow of a perfect gas, operation of convergent and convergent-divergent nozzles under varying flow conditions, Choking in isentropic flow, performance of blades nozzles, diffusers, flow through curved channels and turbine blades.

4. Shocks: Classification of shocks, governing relations of the normal shocks, working formulas, tables, charts, moving shock waves, supersonic pitot tubes, brief idea about oblique and curved shocks.

5. Flow with Friction in a Constant Area Duct: Introduction, governing equations, assumptions, analysis of Fanno line on h-s diagram, working equations, parameters related to fluid friction, effect of friction on various parameters, working formulas, tables, duct length limitations and choking due to friction.

6. Flow with Heating and Cooling in a Constant Area Duct: Introduction, governing equations, assumptions, analysis of Rayleigh line on the h-s diagram, working equations, working formulas and tables, effects of changes in stagnation temperature, Analysis of normal shock, Fanno line and Rayleigh line on h-s diagram.

7. Boundary Layer: Application of boundary layer theory to fluid flow problems.

8. Forces on Immersed Bodies: Types of drag – deformation drag, friction drag and form drag, drag on a sphere, cylinder, flat plate and aerofoil, definition of lift and drag coefficients.




Subject Code: ME 80 Subject: Elective-Alternative Energy Sources I Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

PART – I Role of Energy: The role of energy in the development of a society with emphasis on Indian scene. Solar Energy: a) Extraterrestrial Solar Radiation:

The sun, the solar constant, spectral distribution of extraterrestrial radiation, solar radiation at earth’s surface, attenuation of beam radiation, solar angles, direction of beam radiation, solar time, equation of time.

b) Solar Measuring Instruments: Solar radiation data, estimation of average solar radiation, estimation of hourly radiation from daily data, Ratio of Beam radiation and total radiation – on tilted surface to that on horizontal surface.

c) Transmission of Radiation: Through partially transparent media reflection at interfaces transmittance due to reflection, Absorption of radiation in partially transparent media, transmittance – Absorptance product.

d) Flat Plate and Concentrating/Focusing Collectors: Different types their working, orientation of collectors. Absorber plates, Absorber surfaces, cover plates, number of covers for flat plate collectors. Basic flat plate energy balance equation collector overall heat transfer coefficient.

e) Application of solar energy . PART-II a) Solar Photovoltaic:

Principle of operation of a solar cell, Types of cell materials, Output and efficiency of solar cell, Methods of increasing efficiency, Solar photovoltaic modules, Solar Photovoltaic systems, Advantages & disadvantages, Applications.

b) Thermoelectric: Principle of operation, Performance analysis, Cascading of thermoelectric elements, Conversion of solar energy using thermoelectric, generator, combination of thermoelectric generator and flat plate collector, Materials of construction of thermoelectric elements, Thermoelectric cooling, Cooling module arrangement, Advantages & disadvantages, Application.

c) Fuel Cell: Principle of operation, Types/classification of fuel cells, fuels, advantages & disadvantages, applications.

d) Thermionics: Principle of operation, potential energy diagram & thermodynamics, solar energy conversion using thermionic converter, advantages & disadvantages.

e) Energy Conservation: Energy utilization pattern in rural & urban sector, individual & commercial sector, Energy productivity, Energy Management, Energy Audits, Types of audits, Analysis of energy audits, Energy saving measures & actions, Checklist for reducing energy wastage, Energy efficient standards, Economics of energy conservation, Alternate energy sources as means of energy conservation Environmental




Subject Code: ME 80 Subject: Elective-Automobile Engineering I Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Introductory Topics:

Layout of an automobile chassis & body. Functions of main components and assemblies. Development of the automobile. Classification and types of automobile vehicles. General and technical information regarding cars, passengers, trucks, three wheelers, two wheelers (motor cycles, scooters, mopeds etc.) and tractors.

2. Performance of Vehicles: Resistance to motion – air, rolling and grade resistance. Power requirement. Traction and tractive effort. Road performance curves. Equivalent weight, gear ratio for maximum acceleration etc. and their calculations.

3. Power Unit: Characteristics and comparison of SI and CI engines. Testing and performance of I.C. engines, power, fuel consumption, efficiencies and heat balance sheet. Friction power and its measurement. Performance parameters. Performance curves for variable load and variable speed operation of SI and CI engines. Supercharging and use of supercharged engines in automobile. Gas turbine plant for automobile.

4. Design Aspects of I.C. Engines: Design parameters, Thermal design and determination of main dimensions of SI and CI engines. Design, constructional features and materials of important components of I.C. engines, such as piston, cylinder, connecting rod, etc.

5. Electrical Systems and Accessories: Battery coil ignition and its components. Magnet ignition system and its components. Distributors, spark plugs. Electronic Ignition Systems Storage battery- construction, chemical actions, testing, charging and maintenance. Generator, starter, regulator, bendix drive, charging and generator output, Head light, Side light, rear light etc. Horns, windscreen wiper, turn signals, etc.

6. Carburetion and Injection: Automotive fuels and rating of fuels – CFR engine, HUCR, octane and cetane numbers, carburetors, Air fuel ratio requirement of an automotive SI engine, Fuel supply systems of CI engines – fuel pumps and injectors.

7. Cooling and Lubricating System: Necessity of cooling of I.C. engines, Water-cooling systems, radiation, thermostats, and antifreeze compounds, Air cooling system, Constructional features of air-cooled engines, Comparison of air and water-cooling system. Engine friction, functions of a lubricating system. Properties of lubricating oil, SAE number and VI numbers. Additives, Lubricating oils, Lubricating systems, oil dilution, Water sludge formation. Oil filters, oil pumps.

8. Garages and Service Stations: Scope of a garage, Types of garages, Layout of a garage, Scope of a service station and its layout, Equipment and tools for garages and service stations. Works and services carried out in garages and service stations.




Subject Code: ME 80 Subject: Elective-Computer Applications in Mechanical Engineering I Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

PART A Softwares 1. Software for Microprocessor based systems M/c code Hex programming Language, Assembly

Language. 2. Compilers and analysis software – FEM analysis softwares, C++ Language, LISP, dBase and

relational data base query language – SQL . PART B 1. Microprocessor, types of Bit slice, general purpose, micro controller, fuzzy processor, Neural

processor. 2. Microprocessor based systems, complete study of a general purpose CPU instruction set,

architecture, T states, interrupts, Timing diagram, Input/Output techniques, Memory mapping, Bus types STD, IBM-PC, SICO, IEEE 488, ISA, ESI, PCI.

PART C Application Tools 1. Artificial intelligence – basic elements, hardware requirements, knowledge representation and

modeling, search methods, pattern recognition, knowledge engineering, inference engine . 2. Computer Graphics – use of matrices, 2D & 3D Transformations, wire frame surface solid modeling .




Subject Code: ME 80 Subject: Elective-Fluid Power Engineering I Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Basic Fluid Power Components:

Introduction – Hydraulic fluids, sumps, pumps, relief valves, Non-return valves, pipes, fixed/variable area restrictors, Fluid control valves, pressure compensated pumps, motors, actuators (rotary & linear), summary.

2. Hydraulic Fluids: Introduction – Types of fluids, characteristics and properties of fluids, functions of fluids, Technical requirements of hydraulic fluids, choice of hydraulic fluids, hydraulic fluids for very special applications, summary.

3. Hydraulic Pumps: Introduction – Hydrokinetic and hydrostatic pumps, types of hydrostatic pumps, gear pumps, screw pumps, piston pumps, Inclined axes pumps, pumps characteristics, load characteristics Design considerations, Analysis of forces: static dynamic and transient, summary.

4. Hydraulic Motors: Introduction – Types of motors, rotary and reciprocating, motor characteristics, Analysis of forces: Static, dynamic and transient, Design considerations, speed controls of motors, comparison of hydraulic motors with electric motors, summary.

5. Hydraulic Valves: Introduction – pressure control valve, fluid control valves, direction control valves, servo-valves, characteristics, compensated valves, valve classifications based on other design considerations, summary.

6. Accumulators: Introduction – Types, functions, simple analysis, flow graphs, sizing of accumulators, economics, thermodynamic considerations, applications of accumulators in hydraulic circuit to curtail energy requirements, summary.

7. Symbology: Hydraulic/Pneumatic/Fluidic symbols for various hydraulic/Pneumatic/Fluidic components, summary.




Subject Code: ME 80 Subject: Elective-Machine Design I Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Theory of Elasticity:

Scope of stress analysis in design, stresses and strains at a point, principle stresses and principle plane, planes of maximum shear, Octahedral stresses, equations of equilibrium and compatibility conditions. Airy’s stress function, Plane stress and plane strain problems, Mohr’s circle for stresses, Equations of equilibrium in polar coordinates, rotating discs.

2. Experimental methods of stress analysis: Electrical strain gauges, brittle coating technique, Mohr’s fringe technique, two-dimensional and three-dimensional photo – elasticity.

3. Reliability considerations in engineering design: Optimization in design




Subject Code: ME 80 Subject: Elective-Machine Tool Engineering I Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Classifications of Machine tools, typical parts and mechanism of Machine tools . 2. Kinematics arrangements and basic data for machine tools . 3. Performance criteria and basic data for machine tools design. Determination of the principle

specifications of machine tools being designed . 4. Design of speed and feed gearboxes . 5. Design of beds, columns, cross rails, carriages, spindle and bearings, guide ways . 6. Design of mechanism for rectilinear motion, intermittent motions and reversing devices . 7. Introduction of Control system in metal cutting machine tools . 8. Hydraulic control General principles of hydraulic drives Elements of hydraulic control systems and

their constructional design. Design aspects of hydraulic pumps, valves, pipes, etc. study of hydraulic circuit for illustrative machine tools .

9. Mechanical control systems & Electrical Control and their principal elements. Hand control elements and pedals, Transmission from the control member to the operative members, Single lever and multiple lever control system, Control systems with preselection of speeds or feeds, Safety devices of machine tools.




Subject Code: ME 80 Subject: Elective-Power Engineering I Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Performance of I.C. engines, Basic performance parameters, calculation of performance parameters

and heat balance sheet, performance curves, comparison of S.I. & C.I. engines . 2. Measurement of performance parameters of I.C. engines, Basic measurement parameters,

Measurement of air fuel, speed, exhaust emission and smoke, F.P., I.P, B.P . 3. Supercharging and Turbocharging – objects, Thermodynamic cycles, supercharging of S.I. & C.I.

engines, superchargers, parameters of supercharging, comparison of power of supercharged and undercharged engines, Turbocharging .

4. Cooling and Lubrication of I.C. engines, necessity of cooling, effect of over cooling, heat transfer, cooling systems, water cooling methods, effect of various parameters on piston temperature, Lubricating functions, principles of lubrication, properties of Lubricants, Lubricating Systems .

5. Fuels for S.I. & C.I. engines, L.P.G. as S.I. engine fuel, non-petroleum fuels, additives . 6. I.C. engine emission and its control . 7. Principle of similitude, operating parameters for I.C. engine design . 8. Thermal design of I.C. engines & design of main components of I.C. engines . 9. Diesel power plants and its economics . 10. Recent developments in I.C. engines .




Subject Code: ME 80 Subject: Elective-Refrigeration and Air Conditioning I Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Review and analysis of air refrigeration cycles, practical vapour compression cycle and its

performance. 2. Properties and classification of refrigerants, reaction of Refrigerants with oil, Reaction of refrigerants

with moisture, Lubrication related problems of refrigerants for compressors, refrigeration cycles . 3. Advanced vapour compression, Multi-stage vapour compression cycles, cascade vapour

compression cycle, Multi-evaporator vapour compression cycles . 4. Vapour Absorption refrigeration systems, their types and analysis with enthalpy concentration charts . 5. Thermo-electric refrigeration, its analysis design and applications . 6. Ultra low temperature refrigeration – cryogenics. Minimum work required to liquefy gas, cooling of

gas by expansion, importance of inversion temp. line. : Linde and Claude air liquefaction cycles, separation of O2 & N2 from liquid air, liquefaction of Hydrogen, Liquefaction of Helium, Approach to absolute zero temperature .

7. Study of constructional features of evaporators, compressors, expansion devices and refrigerant piping.

8. Controls and accessories of refrigeration systems . 9. Working and analysis of steam-jet refrigeration system . 10. Commercial and industrial refrigeration system . 11. Estimation of refrigeration cooling load. 12. Heat pumps.




Subject Code: ME 79 Subject: Industrial Management Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:Nil



Syllabus

1. Principles of Management:

Nature of management, Functions of management – planning, organising, staffing, co-coordinating, motivating, controlling, committee organization, scientific management, managing change and development, social responsibility.

2. Production Functions of Management: Plant location, production, the ancillary functions (Material management, purchasing, store-keeping), methods of pricing material issues – FIFO, LIFO, Weighted average, inflated price.

3. Personnel Functions of Management: Personnel selection, scientific selection, Employee remuneration and incentive, Industrial relations, Productivity and labour welfare, Industrial psychology, personnel statistics.

4. Marketing Functions of Management: Philosophy of marketing, Marketing strategy, pricing policy, channels of distribution, advertising, sales promotion, international marketing, public relations.

5. Financial Functions of Management: Financial planning and capital structure, methods of financing, profit analysis and price fixing, Interpretation of financial statements.

Text/References:

Author Title 1. Chary S.N., ‘Production and Operation Management’ 2. Bhuchan Y.K., ‘Fundamentals of Business Organization and Management’ 3. Dr. Khanna O.P., ‘Industrial Engineering and Management’




Subject Code: ME 77 Subject: Thermal Engineering III Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Modern Steam Boilers:

Behaviour of steam at critical and super critical pressures, thermodynamic principles underlying working of high pressure boilers such as forced circulation, generation of steam at critical and above pressures, indirect heating and circulation of flue gases at supersonic velocity. Study of La Mont, Benson, Loeffler and Velox boilers. Location of heat transfer units and efficient heat transfer, trial of boilers and heat balance sheet.

2. Draught Equipment: Types of draughts used and calculation of resistance offered, Natural draught and its calculation, various chimneys, Artificial draught – forced, induced and balanced, choice of fan, power required to drive the fan.

3. Pulverized Fuel: Classification of solid fuel firing, pulverized fuel and its advantages and disadvantages, pulverized fuel handling (firing) systems – unit and bin (or central), pulverizing mills, pulverized fuel burners (furnaces) and dust collectors.

4. Binary Vapour Cycle: Desirable properties of working medium for vapour power cycle, steam & mercury as working medium, possible combinations of working mediums & their limitations, flow &t-s diagram, rate of flow of vapour, power &efficiency of Binary vapour cycle.

5. Nuclear Power: Nuclear fusion and fission, Fission chain reaction, components of a nuclear reactor, nuclear fuels, fertile materials, main types of reactors and their operation.

6. Steam Nozzles: Flow of steam in convergent and in convergent-divergent nozzles, pressure of steam at throat for maximum discharge with initially wet, saturated and superheated steam, effect of friction, effect of variation of back pressure, supersaturated flow of steam in nozzles, Wilson line.

7. Steam Turbines: Principles of working, main types and their salient features, compounding velocity diagrams for velocity compounded impulse turbines and reaction turbines, Axial thrust, work done and efficiencies, Rankine cycle with internal and external irreversibility, Reheat factor, Reheating, Regeneration feed heating, Effect of important parameters on performance of turbines, Methods of governing and their limitations, Back pressure and pass out turbines, Constructional features – Methods of fixing blades, materials for blades and rotors, construction of rotors, Types of glands used, balancing of thrust.

8. Power Plant Economics.




Subject Code: ME 78 Subject: Value Engineering Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Introduction of Value Engineering:

History – definition of value engineering, Types of Values, all designs have unnecessary costs, reasons for poor value.

2. Value Engineering Job Plan: Value Analysis and value engineering, different phases of value analysis such as information phase, speculative phase, analysis phase, developing and planning phase, execution phase, case study.

3. Function Analysis: Identification of functions, types of function, Function and its role in achieving value, Criteria used to evaluate value, Graphical function analysis approach, evaluation by comparison, Functional analysis system technique.

4. Creative Thinking: Definition, creative process, psychological basis of creativity, Conducting creative session, Creative problem solving techniques, Case studies.

5. Advanced Techniques in Value Engineering: DARSARY techniques, Value Management, decision theory and elements of queuing theory and decision matrix, Application of PERT and CPM techniques to value engineering problems, case study.

6. Elements of Cost, overheads and their methods of allocation. as Economic Decision Making – Time value of money, Present worth analysis, Profitability of investment .

7. Types of costing methods, costing and estimation . 8. Standard costing, process costing and Marginal costing problems . 9. Cost modeling – cost validation, cost models, Matrix cost models & uses of project models . 10. Life Cycle Costing, definition, economic principles. Types of life cycle costs – use of life cycle costing .

Inflation, sensitivity and break-even analysis, benefits of cost analysis, learning curve, fixing price of a product. Methods of dev. Cost estimation – methods engineering cost by analogy, statistical analysis of cost, cost indices, cost capacity factor. Managing projects – Importance of project planning, Project planning – complete chapter, Bar charts, PERT, CPM, GERT, other scheduling methods, resource scheduling & leveling. Project objectives, effective project management, planning & scheduling efforts, decision making and decision matrix, improving design project – functional cost analysis, failure mode analysis, Taguchi method.

Text/References: Author Title

1. Jaggemurtham G ‘Getting Made at Less Cost’




Subject Code: ME89 Subject: Elective-Machine Tool Engineering II Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week


Page : 1 of 1 Academic Year : 2003-04 Semester : Second Year : B. E. IV

Syllabus

1. Spindle Bearings – Hydrostatic, Pneumostatic / Aerostatic, application suitability to m/c tools . 2. Carriages & slide way supports – Recirculating balls, Recirculating rollers, hydrostatic supports,

Pneumostatic supports. 3. Lead screw systems, Recirculating ball screws, hydrostatic lead screw, lost motion . 4. Machine tool structures – materials for machine tool structures, role of SG iron and composites, use

of turnable dampers. 5. Control systems for machine tools – Electro-mechanical, Electro-pneumatic and electro-hydraulic

systems, program sequence control, use of PLCs, adaptive control . 6. Dynamic machine tool testing. 7. Maintenance of Machine tools, Predictive and preventive maintenance, use of vibration analysis for

maintenance, Mounting and installations .




Subject Code: ME89 Subject: Elective-Alternative Energy Sources II Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Biomass Technology:

Nature of its resources & its potential, Bioconversion techniques. Bio-gas Generation: Types of Bio-gas plants, Designing of simple Bio-gas plant, advantages & disadvantages of various types, economics of Bio-gas plant. Biomass Gasification: Types of gasifiers, Advantages & limitations, Comparison of various types, Sensitivity Analysis of Biomass Gasification.

2. Wind Energy: Nature of its resources & its potential, Selection of site for windmill, Types of windmills, Merits & demerits, Design of windmills, water pumping application, power generation including design of wind rotors, control systems and other components, Testing procedures, Different applications, Economics and sensitivity analysis for power generation using wind turbine generators.

3. Other Topics: General concept of integrated energy systems, interrelationship between appropriate technology and Alternative energy sources (AES), Energy from wastes, Municipal solid wastes, Agro wastes, industrial organic wastes, Cost of power generation through various AES.

4. Tidal Energy: The nature of resource and potential, concept of tidal phenomenon, Site selection criteria, Brief description of different tidal scheme, their relative merits & demerits, Tidal turbines, Economics.

5. Ocean Thermal Energy: Introduction, Brief history of OTEC plants, Open & closed cycle OTEC plants, Special features of sea thermal power plants, Criteria for selection of – location, technology, the working medium.

6. Geothermal Energy: The Geothermal setting, Geothermal systems, Problems in utilizing geothermal energy, Geothermal cycles, Thermodynamic criteria for geothermal energy, Choice of working fluids available, Energy of low liquid & steam systems, Alternative fluid cycle design criteria, Utilization factor, Applications, Economics, Environmental impact.

7. Wave Energy: Concept, potential, Description of different wave energy extraction devices, Special features, merits and demerits.




Subject Code: ME89 Subject: Elective-Automobile Engineering II Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Transmission System:

Its purposes and components, Clutch – its function, principle working, types of clutch, single plate, multi-plate wet and dry, semi-centrifugal, centrifugal and diaphragm clutch, Calculation of power transmitted and dimensions of clutch components, Fluid fly wheel Gear and Gearbox, sliding mesh, constant mesh and synchromesh gearboxes. Epicyclic gearbox, Calculation of gear ratios, sizes and teeth of gears. Propeller shaft, slip joints and universal joints, Differential and rear axle, Torque converter, Automatic transmission.

2. Brakes and Braking System: Functions, principle, direct and indirect braking system, Hydraulic brake system, Master cylinder, Disc brakes, comparison of drum and disc brakes, Brake drums, brake shoes, brake linings and brake fluids, Servo and power brakes, Braking of vehicles problems.

3. Wheels and Tyres: Wheel assembly, Types of wheel, Tyres and their types, Desirable Tyre properties, Construction of a Tyre and materials, Tyre inflation pressure, Tyre life

4. Suspension System: Necessity, basic requirements, sprung and unsprung weights, Conventional and independent suspension systems, Advantages of independent suspension, Spring – Leaf, coil & torsion bars, Helix springs, Shock absorbers, Stabilizer or anti roll device, Bouncing, pitching and rolling of a motor vehicle.

5. Wheel Alignment and Steering System: Front axle assembly – axle beam, stubs axle and wheel. Front and geometry – camber, king pin inclination, included angle, caster. Toe-in and Toe-out, necessity of steering, Ackerman and Davis steering mechanism, Steering linkages, Power steering, fundamental condition for true rolling and steering calculations.

6 Body and Safety Considerations: Vehicle body, requirements of body design, streamlining of vehicle body, types of bodies, rust protection, safety considerations.

7 Miscellaneous Topics: Automobile air conditioning requirements, Car and bus air conditioning – components, layout and working, Laboratory testing and road testing of motor vehicles, R.T.O. rules, Automobile emission and emission control




Subject Code: ME89 Subject: Elective-Computer Applications in Mechanical Engineering II Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

PART A – Computer Interfacing

1. Digital Interfacing – Parallel & Serial communication RS232C, RS432, Centronic, Modems . 2. Analog Interfacing – sampling, ADC, DAC, types of ADC & DAC, Hardware & software ADC . 3. Computers & Mfg. Devices interfacing – Network - LAN, MAN, WAN, OSI standard, Internet,

TCP/IP Protocols, MAP/TOP for factory networking . PART B – Software Applications

1. Programming applications of C++, JAVA Compiler, Auto LISP, Dbase Rdbms for factory database, process planning, production planning ,

2. Design applications – optimization, FEA, in Mechanical Engineering . PART C 1 – Artificial Intelligence Applications

1. Robotics, types of kinematic analysis, applications . 2. AGV types, construction, operation . 3. Computer vision – basics, operation, applications . 4. Export systems, fuzzy logic & neural network in decision-making, design & control .

PART C 2 – CAD/CAM Integration FMS – Chief Feature, Automated Factory. .




Subject Code: ME89 Subject: Elective-Fluid Power Engineering II Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Hydraulic Systems:

Introduction – the load, flow control systems, compound efficiencies, leakages, compressibility, linearity, constant torque/power loads, pure inertial loads, heat generation, systems with natural and forced cooling, summary.

2. Some Aspects of Circuit Diagram: Introduction – Pipeline design, pressure losses in pipes, losses through valves & fittings, typical circuit design considerations, time varying loads, summary.

3. Dynamic Characteristics of Circuits: Introduction – Flow networks for steady condition, linear resistance network, flow network for dynamic condition, fluid impedances, impedance approach as applied to system design, summary.

4. Hydraulic/Pneumatic/Fluid Controls: Introduction – Typical control systems including feedback, based on hydraulic and pneumatic media. Comparison of these control systems among themselves and with other electrical/electronic systems, summary.

5. Industrial Systems: Introduction – Hydraulic systems in Hydro, Thermal power plants e.g. guide vane actuating hydraulic circuits, Guide vane and Runner blade actuating hydraulic circuits, hydraulic systems in Machine Tool industry with sequential controls, Hydraulic systems in defence, space and engineering industries, summary.

6. Boolean Algebra and Logic Gates: Introduction – Boolean algebra, logic gates, manipulation of logic gates, circuit design using Boolean Algebraic rules, summary.

Text/References:

Author Title 1. Goodwin A.B., ‘Fluid Power Systems’ 2. Blackburn J.F. and Sheavev J.L., ‘Fluid Power Control’ 3. Pease D.A. and Pippenger J.J., ‘Basic Fluid Power’




Subject Code: ME89 Subject: Elective-Machine Design II Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. System approach to design, optimization in design . 2. Design of Rotating Systems from Rigidity Considerations, Calculations of Dynamic- Deflections and

Critical Speeds. 3. Human considerations in design, cost, weight and rigidity considerations in design . 4. Design for production, casting design . 5. Applications of computers in design . 6. Product design: (Atleast one design from each of the following groups) :

a) Machine Tools: Kinematic design of machine tools such as lathe, drilling, shaping machine. b) Hydraulic machinery: Centrifugal pump or blower or Hydraulic Turbine, reciprocating pump, gear

pump, hydraulic power system, elements such as accumulator, intensifier. c) Material handling system: Over head crane, forklift, simple belt conveyor. d) Process equipment: Pressure vessels, heat exchangers.




Subject Code: ME89 Subject: Elective-Power Engineering II Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Gas Turbine Plants:

Review of gas turbine cycles and gas turbine plants, Analysis of gas turbine plants, Analysis of gas turbine cycles, performance curves, Actual gas turbine plants, Determination of output and efficiency, Applications, Economics of Gas turbine plants.

2. Combustion Chambers of Gas Turbines: Process of combustion, types of combustion chamber – performance and operating characteristics of combustion chambers.

3. Compressors; Axial & radial flow compressors, effect of various parameters on power consumption, Determination of power required to drive the compressor.

4. Jet Propulsion Engines: Air breathing engines and Rocket engines, types of Jet engine, Fuels, Determination of thrust and propulsion efficiency performance curves.

5. Steam Turbine Plants; Review of steam turbine cycles and general layout of steam power plants, Duel purpose steam turbines, Applications, economics of steam power plants.

6. Combined Gas – Steam Power Plants: Advantages, applications, power developed and efficiency, economics of such plants.

7. Nuclear Power Plants: Components, Types of reactors, Waste disposal, economics of such plants.




Subject Code: ME89 Subject: Elective-Refrigeration and Air Conditioning II Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Review of psychrometric properties of moist air and psychrometric chart . 2. Detailed study of psychrometric processes with the aid of chart and tables . 3. Psychrometric Measurements:

Methods of measuring wet bulb temperature, dew point temperature, humidity and airflow . 4. Applied Psychrometry, Air Conditioning Equipments:

Study and analysis with the help of psychrometric charts . Study and analysis of cooling and dehumidification coils, heating and humidification equipments, summer air conditioning, winter air conditioning .

5. Cooling Load Estimation: Inside design conditions, outside design conditions, Computation of cooling load for external and internal sources of heat gain. Sensible heat factors .

6. Design for air conditioning ducts and air distribution system . 7. Human Comfort. 8. Filters:

Study of their constructional and performance features . 9. Performance characteristics of fans and blowers . 10. Air Conditioning Systems:

Window air Conditioners, package units, year round air conditioning systems . 11. Commercial and industrial applications of air conditioning . 12. Automatic Controls.




Subject Code: ME87 Subject: Operation Research and Optimization Techniques Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Introduction to Operation Research:

History, characteristics, phases of O. R., scope of O. R. in industry, Art of modeling, Types of O. R. models.

2. Decision Theory: Decision under risk, decision under uncertainty, Decision tree, expected Value of perfect information, Expected value of sample information.

3. Game Theory: Two-person-zero-sum games, Pure and mixed strategies games, Minimax theorem, Arithmetic, Graphical, Algebraic sub game, matrix and simplex methods for solving.

4. Inventory control: Functions of inventories, inventory costs, E.O.Q., E.B.Q., inventory deterministic models, effect of discount on E.O.Q.

5. Linear Programming: Simplex method, Duality, Dual simplex method, Two phase method, Transportation Technique, N.W. corner method, VAM, Inspection method, stepping stone method and MODI method of checking optimality, scheduling problems, Degeneracy, Assignment problems, Hungarian method.

6. Replacement Theory: Equipment replacement policy, Money values not changing with time and money value changing with time considerations, Group replacement policy.

7. Queuing Theory: Input process, Queue discipline, service mechanism, Kendall’s notations, M/M/1, M/M/S models, finite queue, finite calling population, optimization of costs.

8. Dynamic Programming: Concept, Recursive equation, Additive and multiplicative recursive equations with backward and forward treatments

9 Reliability concept: Reliability block diagrams and evaluation of reliability of the systems with parallel and series configuration, methods of improving reliability of systems.




Subject Code: ME88 Subject: Product Design and Process Evaluation Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Introduction, Definition of product, types of products, Role of product in society - consumer and

manufacturer approach towards product and product development. Difference of product design and element design system approach to the product design .

2. System design, general factors affecting system such as state of Technology environment, organization policies, economic and human factors – classification of environment .

3. Analytical framework for studying existing product, product life cycle, methodology of new design, various stages of design, design process.

4. Detail study of various phases of design process such as reorganization of need, definition of problem, synthesis and analysis and optimization, evaluation and presentation .

5. Detail study of synthesis – application of creativity to design, characteristic of creative people, creative process and ways of improving creativity, Engineering analysis and methodology of engineering analysis cases.

6. Consideration of various aspects of product design such as design for function, design for productivity and reliability, design for safety and maintainability, design for marketability .

7. Materials for product, selection factors, various standard for materials, their physical, chemical, mechanical electrical properties, plastics and their applications .

8. Principles of design for plastic product, various consideration of design. Replacement of metal by plastics.

9. Comparative study of manufacturing processes, process evaluation for a product, Manufacturing processes analysis, Failure mode analysis for production processes .

10. Design methods. PABLA and Morphological method and their illustration. Advanced product design processes and applications of computer in product design.

11. Record and communication Engineering drawing, assembly drawings, Detail drawings, tolerance, fits, geometric tolerance and their applications .

12. Tolerance Charting.




Subject Code: ME86 Subject: Turbomachines Branch: Mechanical Teaching Scheme: Lectures : 4 Hours per Week Tutorials : Nil Practicals:2 Hours per Week



Syllabus

1. Dimensional Analysis and performance Characteristics:

Definition of a turbomachine, Positive displacement machines and turbomachines, Basic technology and classification of turbomachines, Dimensional analysis, Laws of modeling, the Cordier diagram. Compressibility effects, Reynolds number and scale effects. Specific speed, Different efficiencies, Performance characteristics of various turbomachines.

2. Energy Transfer in Turbomachines: Energy transfer between fluid and rotor, Euler turbine equation and its limitations and applications. Components of energy transfer and their concepts. Impulse and reaction, Analysis of a turbomachine with radial flow, Radial flow pumps and compressors, theoretical head-capacity relationship, axial flow pumps and compressors. Turbines – utilization factor, vane, hydraulic, mechanical and overall efficiencies, Utilization factor for radial flow turbines, Utilization factor for axial flow impulse and reaction turbines.

3. Flow of fluids in Turbomachines: Review of flow through pipe, nozzle and diffuser and round a bend, Flow over immersed bodies, Flow over flat plate, sphere and air foil, Pressure distribution over a symmetrical and inclined air foil, Blade technology, Blade cascades and nomenclature, Lift and drag characteristics, Elementary concept of three dimensional flow, Free vortex and forced vortex.

4. Energy Losses in Turbomachines: Loss mechanisms, Concept of boundary layer loss coefficients, Reynolds criteria, Losses in radial flow machines, Losses in axial flow machines, General idea of factors affecting losses.

5. Constructional features and general design considerations of Turbomachines: Handling incompressible fluids: Pumps and hydraulic turbines .

6. Constructional features and general design considerations of Turbomachines: Handling compressible fluids: Centrifugal compressors, Axial flow compressors, Axial flow steam turbines, Axial flow gas turbines .

7. Power transmitting Turbomachines: Introduction to application of theory of turbomachines & fluid coupling and torque converter.

8. Testing of Turbomachines: Wind tunnel, types of wind tunnels, Testing of components, models and cascades, Instruments, Flow visualization, Testing of Turbomachines performance evaluation.


subject code: aph101 subject: applied physics i branch ... · mechanical engineering department...

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