malnad college of engineering, hassan · web viewg.j. van wylen and richard e.sonntag, fundamentals...

MALNAD COLLEGE OF ENGINEERING, HASSAN

(An Autonomous Institution Affiliated to VTU, Belgaum)

DEPARTMENT OF MECHANICAL ENGINEERING

VISION of the Department

To become a Centre of Excellence in Mechanical Engineering and Technology imparting

Outcome Based Education

MISSION of the Department

1. Imparting high quality technical education in the field of Mechanical Engineering.

2. Preparing the students community to face industrial and social challenges.

3. Nurturing self-confidence to excel with a strong sense of professional responsibility.

4. Developing the state of art-technology to the service of the nation.

5. Building faculty and staff competence in emerging areas to take-up R& D activities leading to patentable products.

Program Educational Objectives:

Graduates of Mechanical Engineering Department of Malnad College of Engineering within five years after completing the undergraduate programme are expected to:

PEO. 1) establish themselves as practicing mechanical engineers

PEO. 2) apply engineering principles to develop products, processes or knowledge to solve

mechanical and associated engineering problems for contributing to the betterment

of society

PEO. 3) engage in their intellectual development through conferences and / or workshops,

courses leading to professional qualifications and Certifications

PEO. 4) acquire leadership qualities and be entrepreneurs

PROGRAM OUTCOMES [POs]:

Mechanical Engineering students shall be able to,

1. Engineering Knowledge: Apply the knowledge of mathematics, science, engineering

fundamentals, and an engineering specialization to the solution of complex engineering

problems.

2. Problem Analysis: Identify, formulate, research literature, and analyze complex engineering

problems reaching substantiated conclusions using first principles of mathematics, natural

sciences, and engineering sciences.

3. Design/development of Solutions: Design solutions for complex engineering problems and

design system components or processes that meet the specified needs with appropriate 1

consideration for the public health and safety, and the cultural, societal, and environmental

considerations.

4. Conduct Investigations of Complex Problems: Use research-based knowledge and research

methods including design of experiments, analysis and interpretation of data, and synthesis of

the information to provide valid conclusions.

5. Modern Tool usage: Create, select, and apply appropriate techniques, resources, and modern

engineering and IT tools including prediction and modelling to complex engineering activities

with an understanding of the limitations.

6. The Engineer and Society: Apply reasoning informed by the contextual knowledge to assess

societal, health, safety, legal and cultural issues and the consequent responsibilities relevant to

the professional engineering practice.

7. Environment and Sustainability: Understand the impact of the professional engineering

solutions in societal and environmental contexts, and demonstrate the knowledge of, and need

for sustainable development.

8. Ethics: Apply ethical principles and commit to professional ethics and responsibilities and

norms of the engineering practice.

9. Individual and Team Work: Function effectively as an individual, and as a member or

leader in diverse teams, and in multidisciplinary settings.

10. Communication: Communicate effectively on complex engineering activities with the

engineering community and with society at large, such as, being able to comprehend and write

effective reports and design documentation, make effective presentations, and give and

receive clear instructions.

11. Project Management and Finance: Demonstrate knowledge and understanding of the

engineering and management principles and apply these to one’s own work, as a member and

leader in a team, to manage projects and in multidisciplinary environments.

12. Life-long Learning: Recognize the need for, and have the preparation and ability to engage in

independent and life-long learning in the broadest context of technological change.

PROGRAM SPECIFIC OUTCOMES [PSOs]

Graduating student shall be able to:

1. Identify, comprehend and find solutions to Mechanical Engineering problems in real life situations.

2. Design, develop, manufacture and maintain mechanical systems through conservation principles of energy, momentum and their impact on socio-economic and environmental considerations.

3. Perform effectively first level managerial responsibilities of large/medium engineering organizations.

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Scheme of Evaluation (Theory)

Assessment (based on best two CIE) Weightage in Marks

CIE 1 (based on PART-A of the syllabus) 25CIE 2 (based on PART-B of the syllabus) 25Make up/Improvement CIE -(based on PART-C of the syllabus) 25

SEE 50Total 100

Scheme of Evaluation (Laboratory)

Assessment Weightage in MarksClass work & record 30LaboratoryCIE 20SEE 50

Total 100

Examination Maximum marks Minimum marks to qualifyCIE 50 20SEE 50 20

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Scheme & Syllabus for III and IV semestersB.E. – Mechanical Engineering

Academic Year 2016-17

III Semester B.E.

Sl. No. Subject Code Subject CreditsL T P C

1. MA301 Engineering Mathematics- III 4 0 0 4.02. ME302 Strength of Materials 3 1 0 4.03. ME303 Fluid Mechanics 3 1 0 4.04. ME304 Physical & Mechanical Metallurgy 4 0 0 4.05. ME305 Basic Thermodynamics 3 1 0 4.06. ME306 Kinematics of Machines 3 1 0 4.07. ME307 Machine Drawing 1 0 4 3.08. ME308 Workshop Practice 0 0 2 1.0

Total Credits 28.0

IV Semester B.E.

Sl. No. Subject Code Subject CreditsL T P C

1. MA401 Engineering Mathematics- IV 4 0 0 4.02. ME402 Manufacturing Science – I 4 0 0 4.0

3. ME403 Turbo Machines 3 1 0 4.0

4. ME404 Applied Thermodynamics 3 1 0 4.0

5. ME405 Dynamics of Machines 3 1 0 4.0

6. ME406 Production Drawing 1 0 4 3.07. ME407 Foundry & Forging Laboratory 0 0 3 1.58. ME408 Material Testing Laboratory 0 0 2 1.09. ME409 Fluid Mechanics & Machines Laboratory 0 0 2 1.0

10. HS003 Communication Skills - I 1 0 0 1.0Total Credits 27.5

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Engineering Mathematics – III

(Common to all Branches)MA301 LTPC:4-0-0-4

Exam Hours : 3 Hours / Week : 04

SEE : 50 Marks Total hours : 52

Course outcomes (Cos) (with mapping shown against the program outcomes - Pos)Upon completion of the course, students shall be able to:

COs Statement POs1. represent the periodic function using Fourier series, and will be able

to find Fourier transforms. 1, 2

2. find z transforms of the given function and gain the capability to find solutions of difference equations. 1, 2, 3

3. find solutions of algebraic and transcendental equations and analyze the given experimental data. 1, 2, 3

4. find length, area, volume of geometrical figures through numerical integration. 1, 2

5. find the solution of system of equations and understands the Eigen values, Eigen Vectors. 2, 3, 4, 5

6. the capability to find the numerical solution to ordinary differential equations. 1, 2

COURSE CONTENTSPART A

Unit 1 Fourier series: Periodic functions, representation of a periodic function as a Fourier series using Euler’s Formulae. Fourier series of an even & an odd function. Half-range Fourier series and practical harmonic analysis-illustrative examples. Graphs of Fourier series. 7 Hrs.

Unit 2 Fourier Transforms and Inverse Fourier transforms: – properties of Fourier transform, Evaluation of Complex Fourier, Fourier sine & Fourier cosine transforms. Inverse complex Fourier, Inverse sine & Cosine transforms. Applications of transforms to boundary value problems. 7 Hrs.

PART B Unit 3 Z-Transforms: Definition, standard forms, Linearity property, damping rule,

shifting rule – Problems. Inverse Z transforms. Solution of Difference equations using Z Transforms. 6 Hrs.

Unit 4 Numerical Techniques: Solution of algebraic & Transcendental equations by (i) Bisection method, (ii) Newton Raphson method.,(iii) Regula falsi method Solution of non – linear system of equations by using Newton Raphson method. 6 Hrs.

PART CUnit 5 Numerical Interpolation / Extrapolation: Finite differences - Forward,

backward & Central differences. Interpolation by Newton’s Interpolation formula (both forward & backward), Stirling & Bessel’s interpolation formula for central interpolation. Lagrange’s & Newton’s divided differences formula for un-equal intervals. Some application oriented engineering problems. 7 Hrs.

Unit 6 Numerical Integration: General quadrature formula with proof and deduction of trapezoidal rule, Simpsons 1/3rd rule, weddles rule and illustrative examples. Gaussian quadrature 3 point formula 6 Hrs.

PART D 5

Unit 7 Matrix algebra, Consistency of non homogeneous system of equations using the rank concept,( using elementary row operation), Solution of the system of linear equations by Gauss elimination method, Gauss – Seidel iterative method. Solution of system of homogeneous equations, Finding Eigen values and Eigen vectors of matrices. Physical significance of Eigen values and Eigen vectors in Engineering. 6Hrs.

UNIT 8 Numerical solution of ordinary differential equations. Computation of solution by using the following single step methods: Taylor series method, Picard’s method of successive approximation, Runge-Kutta method of fourth order., Solution of first order simultaneous differential equations by R.K. method of fourth order . Predictor and corrector methods (Adams Bashforth method). 7 Hrs.

Text book: 1. Dr. B. S. Grewal, Higher Engineering Mathematics, Khanna Publications, 43rd edition.2014

2. Erwin Kreyezig, Advanced Engineering Mathematics, Wiley India Pvt. Ltd Publications, 9th edition, 2014. REFERENCE BOOKS: 1. R. K. Jain and S. R. K. Jain & S. R. K. Iyengar, Numerical methods, New age International pvt. publishers 6th edition, 2014.

2. S.C. Chapra and R. Canale, Numerical analysis for engineers, Tata McGraw Hill Publications, 5th edition , 2005.

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STRENGTH OF MATERIALSME302 LTPC: 3-1-0-4



Course Objective:

To provide knowledge on basic stress and strains analysis, deflections under uniaxial and biaxial conditions of loading in structures and machine component

Course Outcomes (COs) {with mapping shown against the Program Outcomes (POs)}

Upon completion of the course, students shall be able to:

COs Statement POs7. understand the basic concepts and principlesof stress analysis on

members subjected to uniaxial and biaxial conditions of load. 1, 2

8. draw Shear force and Bending moment diagrams for simple beams subjected to Point loads, UDL, UVL and moments. 1, 2, 3

9. draw Mohr’s circle for biaxial state of stress at a point and analyse. 1, 2, 310. draw the deflection curve for simple beams carrying different loads 1, 2, 311. evaluate stresses in the walls of pressure vessels. 1, 2, 312. analyse the stability & buckling of columns and struts. 1, 2

COURSE CONTENTS:PART – A

Unit – 1 Simple Stress and Strain: Introduction. Properties of material, Concept of Stress and Strain, Hook's Law, Stress Strain Diagram for structural steel and Non-ferrous materials. Poisson’s Ratio & principles of superposition, Total elongation of tapering bars of circular and rectangular cross-sections. Elongation due to self-weight, Problems on deformations of member, 07 Hrs.

Unit –2Simple Stress & Strain – (Continued) Composite section, Volumetric strain. Expression for Volumetric strain, Elastic constants, relationship among elastic constants, Thermal stresses including compound bars.

06 Hrs.PART – B

Unit – 3Compound Stresses: Introduction. Stress components on inclined planes. General two-dimensional stress system, Principal planes and stresses, Problems on principle plane stresses. Mohr's circle for biaxial stresses. 07 Hrs.

Unit – 4 Bending Moment and Shear Force in Beams: Introduction, Types of beams loadings and supports. Shearing force in beam. Bending moment, Sign convention. Relationship between loading shear force and bending moment. Expression for shear and bending moment equations, SFD and BMD with salient values for cantilever beams considering point load, UDL, UVL and Couple. SFD and BMD with salient values for simply supported and over hanging beams considering point load, UDL, UVL and Couple. 07Hrs.

PART – C

Unit – 5 Bending Stress and Shear Stress in Beams: Introduction, Bending stress in beam. Assumptions in simple bending theory. Pure bending derivation of Flexure equation. Modulus of rupture, Section modulus, Flexural rigidity.

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Assumptions in theory of shear stresses in beams, Expression for horizontal shear stress in beam, Shear stress diagram for solid rectangular section and circular section. 07 Hrs.

Unit –6 Deflection of Beams: Introduction, Definitions of slope, deflection. Elastic curve-derivation of differential equation of deflection curve. Sign convention, slope and deflection standard loading using Macaulay’s method, Problems on simply supported and overhanging beams to point load, UDL & Couple 06 Hrs.

PART D

Unit – 7 Torsion of Circular Shafts: Introduction. Pure torsion- General torsion equation. Strength and stiffness, Torsional rigidity, Torsional flexibility and polar modulus. Power transmitted by solid shaft. Power transmitted by hollow shaft. 05Hrs.

Unit – 8 Thin and Thick Cylinders: Introduction. Thin and thick cylinders subjected to pressure. Hoop stresses and longitudinal stresses. Problems on change in length, diameter and volume. Lame’s equations. Problems on thick cylinder.

Elastic stability of columns: Introduction. Euler's theory on columns. Effective length, slenderness ratio. Short and long columns, Radius of gyration, Buckling load. Assumptions, derivations of Euler's Buckling load for different end conditions. Limitations of Euler's theory, Rankine's formula, related problems.

07 Hrs.

Text Books:

1. James G.Gere, Mechanics of Materials, 5th Edition, 2004.Thomson Publishers. ISBN-0534417930

2. S.Ramamrutham , R.Narayanan, Strength of Materials,Dhanphatrai publishing Co.Ltd.2003.ISBN-818743354X, 978818743354

Reference Books:

1. Egor.P. Popov, Engineering Mechanics of solids, Pearson education India, 2nd edition, 1998. ISBN-8120321073, 9788120321076

2. B.C. Punmia, Ashok Jain, Arun Jain, Strength of Materials, Laxmi publications, 2002. ISBN-13,9788131804285

3. Ferdinand Beer & Russell Jhonstan, Mechanics of Materials, TMH 3rd Edition, 2003. ISBN – 0070535108, 9780070535107

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FLUID MECHANICS

ME 303 LTPC: 3-1-0-4



Course objectives:

To introduce the students of under graduate level toa well-balanced coverage of physical concepts, mathematical operations and useful foundation on the behaviour of fluids at rest and fluids in motion along with fluid flow measurement.



COs Statement POs1. understand basic principles of Fluid Mechanics 12. understand the properties and essential characteristics of fluid 13. understand basic principles of fluid Kinematics and Dynamics 14. evaluate the flow rate of fluid using flow measuring devices and losses

in fluid-flow through pipes1, 2

5. apply principles of dimensional analyses and similitude to simple fluid flow problems

1,2,5

6. understand theory behind analysis of Laminar, viscous and compressible flows

1,2,3

COURSE CONTENTS:

PART – A

Unit – 1 Properties of Fluids: Introductory concepts and definitions, continuum, properties of fluids, classification. 06 Hrs.

Unit – 2 Fluid Statistics: Definition – pressure, atmospheric pressure, absolute pressure, gauge pressure, vacuum pressure. Pressure at a point, Pascal’s law of pressure, manometers (Simple & differential U tube manometer), hydrostatic force on submerged plane surfaces and curved surfaces, Buoyancy and stability criteria determination of Metacentric height by analytical method. 07 Hrs.

PART – B

Unit – 3 Fluid Kinematics: Fluid flow concepts, types of fluid flow, continuity equation in 1D and 3D (Cartesian co-ordinate system only) dimensions, stream function and velocity potential function for 2-D flow, relationship between them and vortices, flow nets. 07 Hrs.

Unit – 4 Fluid Dynamics: General energy and momentum equations, Euler’s equation of motion along a stream line, Bernoulli’s equation derived from Fundamentals & Euler’s equation, Bernoulli’s equation for real fluid. Statement and introduction to N S equations. 06 Hrs.

PART – C

Unit – 5Fluid Flow measurements: Flow measurement devices such as Venturimeter, Orifice meter, Pitot tube ,introduction to Notches and weirs,

Flow through Pipes: Friction loss in pipe, flow-minor losses in pipe, flow-Energy line and hydraulic gradient line, Darcy and Chezy’s equations. 07 Hrs.

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Unit – 6Dimensional Analysis: Dimensions of physical quantities, dimensional homogeneity- Rayleigh’s method, Buckingham’s theorem, important dimension less numbers, similitude.

06 Hrs.

PART – D

Unit – 7 Laminar flow and Viscous Effects: Reynolds number, critical Reynolds number, laminar flow through a round pipe-Hagen Poiseuille’s equation, Laminar flow between two parallel, stationary plates. 06 Hrs.

Unit – 8 Flow past Immersed Bodies: Drag, Lift, pressure and friction drag, Boundary layer concept and calculation of laminar boundary layers thickness, displacement & momentum thickness.

Introduction to compressible Flow: Derivation ofSonic velocity, Mach number, Isentropic flow, speed of sound wave, propagation of disturbances in compressible fluid. 07 Hrs.

TEXT BOOKS :

1. Yunus A.Cengal, John M Oimbala, Fluid Mechanics,TMH., 2006. ISBN-0071172022. R.K.Rajput, Fluid Mechanics, S Chand 2008. ISBN-8121916674

REFERENCE BOOKS:1. Som and Biswas, Introduction to Fluid Mechanics and Machinery,TMH.,2005. ISBN-0-07-

04949752. John F. Douglas, Janul and M. Gasiosek and John. A. Swaffield, Fluid Mechanics, Pearson

Education Asia 5th Edition, 2006. ISBN-10:0131292935, ISBN- 13:978-01312929323. White, Fluid Mechanics,5thEdt. TMH 2003. ISBN: 0072402172

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PHYSICAL AND MECHANICAL METALLURGY

ME304 LTPC: 4-0-0-4



Course Objective: To impart fundamental knowledge of Engineering materials and their behaviour under various environmentsCourse Outcomes (COs) {with mapping shown against the Program Outcomes (POs)}

Course Outcomes:

Upon completion of the course, students shall be able to:COs Statement POs

1. understand the relationship between structure, processing and properties of common engineering materials 1

2. understand behaviour of materials under different loads and operating environments 2

3. relate behaviour of materials to specific design principles and problems 44. select materials judiciously for specific applications 75. understand science involved in engineering manufacturing processes 16. asses environmental impact of materials used in specific application 7

Course contents

PART – AUnit - 1 Introduction:

Classification of materials based on structure and function, Environmental and other effects, Material design and selection.Properties, composition and uses of low, medium and high carbon steels, AISI – SAE and BIS Steel designations, Cast irons - Grey, White, malleable cast ironsAl, Mg, Copper &Titaniumalloys. Composites – FRP & MMC 07 Hrs.

Unit - 2 Solidificationof Pure Metals:Mechanism of solidification – Nucleation and Crystal growth, Formation of grain structure, classification – types of cast structures 06 Hrs.

PART – BUnit - 3 Crystal Imperfections and atomic diffusion:

Point, line, Surface and volume imperfections, Atomic Diffusion – Phenomenon and applications, Fick’s Laws of Diffusion. Factors affecting diffusion, diffusion and material processing 06 Hrs.

Unit - 4 Solid solutions and phase equilibrium: Solubility and Solid Solutions, Conditions for unlimited solubility (Hume-Rothery rules), Gibb’s phase rule, Construction of Equilibrium diagrams, Binary Equilibrium diagrams – Isomorphous, Eutectic and Partial Eutectic Systems, Development of Microstructures, Cored structures, Lever rule, Numerical examples, Invariant Reactions 07 Hrs.

PART – CUnit - 5 Iron – Carbon Systems: Iron – Carbon Equilibrium diagram, Solidification of Steels

and Cast irons, Development of microstructures, Isothermal–Transformation Diagrams, Continuous Cooling Curves 06 Hrs.

Unit - 6 Heat Treatment of steels: Heat treatment techniques - Annealing and its types, Normalising, Hardening,

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Tempering, Martempering, Austempering, Hardenability, Surface Hardening – Carburising, Nitriding, Cyaniding, Flame Hardening and Induction 07 Hrs.

PART – DUnit –

7Mechanical Behaviour and Strengthening Mechanisms:Mechanical properties in Plastic range, True Stress – Strain, Yielding in Single crystals – Slip and Twinning, Resolved Shear Stress, Flow Stress, Strain Hardening, Reasons for strain Hardening, Bauschinger’s effect, Solid solution strengthening, Strengthening by grain refinement, Dispersion strengthening & Precipitation hardening, Recovery, Recrystalisation and growth. 07 Hrs.

Unit - 8 Failure:Ductile and Brittle fracture, Fracture Toughness, Ductile – to Brittle transition, Fatigue Factors that influence Fatigue life, Creep – Generalised Creep behaviour, Stress and Temperature effects. 06 Hrs.

REFERENCE BOOKS:

1. Essentials of Material Science & Engineering, Donald Askeland & Pradeep P.Phule, Thomson learning, 2006.

2. Material Science and Engineering- An Introduction William D. Callister Jr. Wiley India Pvt. Ltd. 6th Edition, 2006.

3. Principles of Material Science and Engineering, William F. Smith, McGraw–Hill International Edition 1997.

4. Physical Metallurgy- Principles and Practice, V. Raghavan, PHI, 2nd Edition 2006

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BASIC THERMODYNAMICSME 305 LTPC: 3-1-0-4



Course Objective:

To introduce the students of under graduate level a well balanced coverage of physical concepts, foundations of the basic laws of thermodynamics and its engineering applications


Upon completion of the course, students shall be able to:COs Statement POs

1 understand basic definitions of engineering thermodynamics 1 2 understand the concept of work, heat and their transformations 1,23 apply and analyse systems using laws of thermodynamics 1, 24 understand the concept of entropy and availability 1, 2,75 understand pure substances and their characteristics 1, 2,76 evaluate properties of Gases and Gas mixtures 2,3,7

COURSE CONTENTS:

PART – A

Unit – 1 Fundamental Concepts and definitions: Introduction, Thermodynamic system and the control volume, thermodynamic properties, processes and cycles, thermodynamic equilibrium, Zeroth law of thermodynamics, temperature: concepts, measurement, temperature scales. Problems. 06 Hrs.

Unit – 2 Work and Heat: Definition of work, Thermodynamic definition, different forms of work, expression for work done in different processes through P-V diagrams. Heat, comparison of work and heat. Problems. 06 Hrs.

PART – B

Unit – 3 The First law of Thermodynamics: Joule’s experiments, equivalence of heat and work, statement of the first law, energy, different forms of stored energy, First law as a rate equation, First law for a control volume, steady flow devices, PMMK-I. Problems. 07 Hrs.

Unit – 4 The Second law of Thermodynamics and reversibility: Heat engine, source and sink, efficiency, heat pump and refrigerator, Statement of the second law, Kelvin –Planck and Clasius statements and their equivalence, PMMK–II, Reversible and irreversible processes, Problems. 07 Hrs.

PART – C

Unit – 5 Entropy : Clasius theorem, Inequality of Clasius, Entropy, principle of increase of entropy, entropy as a criterion of reversibility, calculation of entropy using Tds relations, entropy as a coordinate, 06 Hrs.

Unit – 6 Available Work: Maximum work, maximum useful work for a system and a control volume, availability of a system and a steadily flowing stream, irreversibility, second law efficiency. 06 Hrs.

PART – D

Unit – 7 Pure substance : Definition, P-V and P-T diagram for a pure substance, two-property 13

rule, triple and critical points, states of pure substance , P-V-T surfaces, T-s diagram and h-s diagram for a pure substance, quality or dryness fraction, steam tables, Mollier chart, measurement of steam quality; Throttling , Separating and Throttling calorimeter, Problems

07 Hrs.

Unit – 8 Properties of Gases and Gas mixtures : Equation of state of a gas, ideal gas, law of corresponding states, general compressibility chart, properties of mixtures of gas, Dalton’s law, internal energy, enthalpy and specific heats, entropy of gas mixtures, 07 Hrs.

TEXT BOOKS :

1. Yunus A Cengal & Michel A Boles, Thermodynamics – An Engineering Approach, TMH, 2002. ISBN: 9780070262171

2. P.K. Nag , Basic and Applied Thermodynamics, TMH, 2008. ISBN-978007047336

DATA HAND BOOK:

1. B. T. Nijaguna and B. S. Samaga, Thermodynamic Data Hand Book, Sudha Publications

REFERENCE BOOKS :

1. G.J. Van Wylen and Richard E.Sonntag, Fundamentals of classical thermodynamics, John Wiley and sons 2002. ISBN: 9780471829331

2. Gorden Rogers and Yon Mayhew, Engineering Thermodynamics, Pearson Education, Fourth Edition. 2005. ISBN: 9780582045668

3. Spalding & Cole, Engineering Thermodynamics, ELBS Edition.

14

KINEMATICS OF MACHINES

ME 306 LTPC: 3-1-0-4

Exam Hours :03 Hours / Week : 04


Course Objective:

To provide students with the basic knowledge of kinematics of machinery and analysis



COs Statement POs1. define and differentiate mechanisms and machines 1, 2

2. analyze geometry of motion graphically and analytically to determine position, velocity and acceleration 1,2,4

3. analyze acceleration of linkages by complex algebra method 1, 2

4. design planar single degree freedom mechanisms for engineering applications 2, 3, 4

5. generate cam profile 1,3, 46. understand theory of gear design and analyze gear trains 1,3,12

COURSE CONTENTS:

PART – AUnit – 1 Definitions: Introduction to Link, Kinematic Pairs, Degrees of freedom. Kinematic chain, Mechanism, Inversion, Machine, Grubler’s criterion. Linkages: Four bar chain and its inversions, Single slider chain and its inversions, Double slider chain and its inversions, Kinematic chain with three lower pairs, Quick return motion mechanisms, Straight line mechanisms, Pantograph, Intermittent motion mechanisms, Toggle mechanism, Ackerman steering gear mechanism, Hooke’s Joint. 07 Hrs.

Unit – 2 Velocity analysis: Determination of velocity by instantaneous centre method and relative velocity method, Problems. 07 Hrs.

PART – BUnit – 3 Acceleration analyses: Determination of acceleration, Coriolis component of acceleration, problems. Complex number method for velocity and acceleration. Klein’s construction for slider crank mechanism. 08 Hrs.

Unit – 4 Synthesis of mechanisms: Pole, relative pole, function generation by relative pole method, inversion method, function generation by inversion method, path generation, motion generation (rigid body guidance). 06 Hrs.

PART – CUnit – 5 Cams:Types of cams, Types of followers, Displacement - constant velocity, SHM, UARM, cycloidal. Cam with knife edge follower, roller follower (in-line, offset), flat faced follower and oscillating follower. Problems on drawing cam profiles. 06 Hrs.

Unit – 6

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Spur Gears: Law of gearing, Definitions, Characteristics of involute action, Interference in involute gears, Methods of avoiding interference, Back lash, Comparison of involute &cycloidal teeth. Problems on Gears, 06 Hrs.

PART – DUnit–7 Basics of bevel, helical, worm gearing and rack and pinion. Problems. 06 Hrs.

Unit–8 Gear Trains: Simple gear trains, Compound gear trains, Epicyclic gear trains. Problems on gear trains by tabular method. Differentials. 06 Hrs.

TEXT BOOKS :

1. Thomas Bevan., Theory of Machines, C.B.S Publishers, 2005. ISBN-8123908741.

2. Rattan S.S., Theory of Machines,TMH , Third Edition, 2011. ISBN-13:978-0-07-014477-4.

REFERENCE BOOKS:

1. Hamilton H. Mabie and Fred W. Ocvirk, Mechanisms and Dynamics of Machinery, John Wiley & Sons. ISBN-0471802379.

2. Shigley. J. V. and Uickers, J. Theory of Machines & Mechanisms TMH, 6th Edition, 2003. ISBN-04718-0237-9, ISBN-019515598X.

3. DR. JagadeeshLal, Theory of Mechanisms and Machines, Metropolitan Book Co. Pvt. Ltd, 2005. ISBN: 8120000749.

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MACHINE DRAWING

ME 307 LTPC: 1-0-4-3

Exam Hours : 04 Units / Week :06

SEE :50 Marks Total hours :42

Course Objective: Engineers must be able to convert ideas into a shape which is communicated to the shop floor in a graphic language which is correct, clear and accurate so that they are self-explanatory and cannot be misinterpreted either by accident or intention. The course aims at imparting the student thorough knowledge of both the fundamental principles of Machine Drawing and conventional practice of Drafting.

Course Outcomes (COs){with mapping shown against the Program Outcomes (POs)}


Course contents:Part – A

1. ISO and BIS Conventions in Machine Drawing. Dimensioning – Exercises on dimensioning practices. Conversion of pictorial views into orthographic projections of machine parts, Sections of Machine parts in simple positions. Introduction to intersection curves.

2. Threaded Fasteners: Thread Forms - ISO metric (internal & external). Square, acme and Buttress threads. Bolts, Nuts & Screws: Hexagonal headed & square headed bolts with corresponding nuts, Machine and cap screws. Stud bolt. Locking arrangements, Foundation bolts.

3. Permanent Fasteners:Riveted joints : Simple joints, Rivet heads, Welded joints4. Temporary Fasteners: Keys, Cotter Joint and Knuckle joint. Shaft Couplings: Muff

coupling, Split muff coupling, Flange couplings (Solid and Protected types), Pin type flexible coupling, Universal coupling, Oldham coupling. Pipe joints : C.I. Flange type, socket and spigot type, Union joint, expansion joint

Part – B (Assemblies)5. Bearings : Plummer Block , Footstep bearing6. Screw jack7. Eccentric 8. Lathe tail stock 9. Tool head of shaper 10. Machine swivel vice

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COs Statement POs

1. adopt ISO/BIS conventions in engineering drawings

1,3,4,5,6,9,10,11,12

2. appreciate the use of appropriate standard components available off-the shelf commercially

3. draw sectional views of machine elements and assemblies4. understand the functional relationship between different components in

an assembly

Scheme of Evaluation

CIE – 50 Marks [ Class work and assignments – 30 Marks + CIE test – 20 Marks]The question paper shall contain two partsand there shall be questions from Part – A for a maximum of 60 Marks andfrom Part – B for a maximum of 40 Marks.

i. Three Questions each of 10 marks for a total marks of 30 shall be set from 1, 2, and 3.ii. Two Questions each of 15 marks for a total marks of 30 shall be set from 4.

iii. Question for total marks of 40 shall be set from 5 to 10.Note: The duration of examination (SEE) is 4 hrs for 100 marks

REFERENCES1. Machine Drawing – N. Sidheshwar, P. Kannaiah, V.V.S. Sastry , McGraw Hill Edition 48th Reprint 2014. 2. Machine Drawing by N.D. Bhatt and V.M. Panchal , 48th edition (2013); Charotar Publishing House Pvt. Ltd.,ISBN : 978-93-80358-69-73. Machine Drawing by K. R. Gopalkrishna,; 2014, Publisher. Subhas Stores, ISBN : 4567142527

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WORKSHOP PRACTICEME308 LTPC: 0-0-2-1



Course Objective:

To provide students with the knowledge and necessary skills to perform metal fitting work, sheet metal work and metal joining operations.



COs Statement POs

1. understand the importance and learn metal fitting work in assembly line 1, 9

2. understand the concept and practicejoining of metals, using soldering and electric arc welding methods 1, 9

3. carry out basic sheet metal operations for engineering work 1, 9

4.

use their analytical, team work, leadership and practical skills acquired, in design of structures and machine elements so as to provide solutions to problems sought by local and/or global community

1, 9

COURSE CONTENTS:

1 Part A - Fitting Practice: Preparation of at least three models like (2 piece joint) semi circular, Dovetail joint, Square, Zigzag joint.

2 Part B - Welding practice: welding of different types of joints using electric Arc welding (at least three models), gas welding processes (demo only).

3 Part C – Sheet Metal & Soldering practice: Preparation of models like Cylinder, Prisms, Transition piece & tray, & soldering the joints (at least three models).

SEE Scheme:

Q -1 (a) Two piece fitting Model(b) Welding(c) Simple development (only drawing)

25 Marks10 Marks05 Marks

ORQ -2 (a) Sheet metal model with development with Soldering

(b) Welding30 Marks10 Marks

Q -3 Viva voce 10 Marks

19

III Semester Bridge Course for Diploma Students(Common to all branches of Engineering)

(Audit Course)

ADVANCED MATHEMATICS - I MATDIP301

Hours / Week : 03 Total hours : 40


COs Statement POs

1.understand basic concepts of partial fraction, matrices and determinants. 1, 2

2. understanding basic concepts of differentiation and solving problems. 1, 2

3. introduction to polar coordinates and learning partial differentiation techniques. 1, 2

4. basic concepts of integration and problems. 1, 25. ability to solve the definite integrals by using Bernoullis concept. 1, 26. learning multiple integrals. 1, 2

COURSE CONTENTSPART – A

Unit 1: Basic formulas: Partial fractions.Matrices and determinants: matrix transformation, matrix multiplication, evaluation of determinants. 5 Hrs.

Unit 2: Differentiation-I: Review of limit and Continuity, differentiation- Basic formulas, Sum rule, product rule, quotient rule, chain rule and problems. 5 Hrs.

PART – B Unit: 3: Differentiation-II: Taylor’s series, and Macluaurin’s series of simple functions for single variables, simple problems. 5 Hrs.Unit 4: Differentiation-III: Polar curves- angle of intersection between the curves, Pedal form. 5 Hrs.

PART - CUnit 5: Partial differentiation -I: Definition, Illustrative examples on Partial differentiation, Total differentiation, chain rule. 5 Hrs.Unit 6: Partial differentiation –II: Differentiation of composite and implicit functions, Jacobians illustrative examples and problems, simple problems. 5 Hrs.

PART - DUnit 7: Integration: Basic formulas, Illustrative examples, evaluation of definite integrals, Integration by parts, Bernoulli’s rule of Integration. 5 Hrs.Unit 8: Integral calculus: Reduction formula for functions (without proof), Simple problems, Double & triple integration, simple problems with standard limits. 5Hrs.

REFERENCE BOOKS: 1. Dr. B. S. Grewal, Higher Engineering Mathematics, Khanna Publications, 40th edition (2007).

2. Erwin Kreyezig, Advanced Engineering Mathematics, Tata McGraw Hill Publications, 8th edition (2007)

20

Engineering Mathematics – IV(Common to all Branches)

MA 401 LTPC:4-0-0-4




COs Statement POs

1. apply the concepts of complex analysis to engineering oriented problems. 1, 2 ,4

2. adopt residue concept for complex integration. 1, 2 ,43. adopt statistical skills to analyze and study the engineering problems. 1, 2, 3

4.understand the probability theory and its applications for discrete random variables. 1, 2

5.understand the probability theory and its applications for continuous random variables. 1, 2

6.adopt the joint probability concepts for Markov chain based engineering problems. 1, 2, 4

COURSE CONTENTS PART A Unit 1 Functions of a complex variable: Definition of limit, continuity and

differentiability of a function of a complex variable. Analytic functions. Cauchy-Riemann equations in Cartesian and polar forms. Harmonic functions. Construction of an analytic function using Milne-Thomson method (Cartesian & Polar forms). Illustrative examples from Eng. field 6Hrs.

Unit 2 Conformal Mapping : Definition of Conformal Transformation and discussion of standard transformations.

Bilinear transformations, Cross ratio

property with proof, illustrative examples. 6 Hrs. PART B Unit 3 Complex Integration: – Cauchy’s theorem, Cauchy’s Integral formula,

Evaluation of integrals using Cauchy’s integral formula, Zeros of an analytic function, Singularities and Residues, Calculation of residues, Evaluation of real definite integrals. 7 Hrs.

Unit 4 Statistics: Review of Mathematical Statistics - measures of central tendency and measures of dispersion. Curve fitting by least square method – Straight lines, parabola, and exponential curves. Correlation – Karl Pearson coefficient of correlation and Spearman’s rank correlation coefficient. Regression analysis. Illustrative examples. 7 Hrs.

PART CUnit 5 Probability: Basic counting principles, sample space, random experiment,

definition of probability and probability axioms. Addition and multiplication law of probability, conditional probability, and Bayes’ theorem. Illustrative examples. 6 Hrs.

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Unit 6 Discrete Random Variables: Definitions and properties of PDF & CDF. Theoretical Distributions - Binominal, Poisson Distributions. Expectation and variance. Illustrative examples. 7 Hrs.

PART D Unit 7 Continuous Random Variables: Definition and properties, PDF and CDF.

Theoretical distribution of a continuous random variable – Exponential, Normal/Gaussian . Expectation and variance of theoretical distribution functions 6 Hrs.

UNIT 8 Joint Probability Distribution & Stochastic Processes: Concept of joint probability, Joint distributions of discrete random variables, Independent random variables problems. Joint expectation, co-variance and correlation. Stochastic Processes – Classification, Markov Chains: Introduction, probability vectors, stochastic matrices, fixed points and regular stochastic matrices. 7 Hrs.

Text Book: 1. Dr. B. S. Grewal, Higher Engineering Mathematics, Khanna Publications, 43rd

Edition, 2014. 2. Erwin Kreyezig, Advanced Engineering Mathematics, Wiley India Pvt. Ltd 9th edition, 2014.

REFERENCE BOOKS: 1. Murray R Spiegel, John Schiller R Alur Srinivasan,Probability and Stastics,Tata Mc Frown 5th reprint 2004 edition.

2. B V Ramana Higher Engineering Tata McGraw Hill Publications, 2nd edition, 2007.

22

MANUFACTURING SCIENCE – I

ME 402 LTPC: 4-0-0-4



Course objectives:

This course provides a comprehensive knowledge of casting process, plastic processing and powder metallurgy process.



COs Statement POs1 acquire knowledge on moulding materials, moulding machines and

Mechanization and Modernization of foundry 1,6,7

2 estimate charges for different melting furnaces and final alloying proportions 1,4

3 identify casting defects through inspection, reasons and recommend remedial measures 1

4 possess a good understanding of special molding and casting techniques 1

5 acquire the knowledge on the manufacturing of plastic materials, their properties, applications and processing 1

6 acquire the knowledge of Powder Metallurgy, Applications and its importance. 1

COURSE CONTENTS:

PART – A

Unit - 1 Introduction to foundry practice–General review of metals and alloys used in the foundry. Sand mould making procedure. Pattern-materials- types and allowances. Molding sand types, composition and properties. Core making.

06 Hrs.

Unit - 2 Melting furnaces - Electric arc furnace, induction furnace, and cupola furnace – construction and operation, charge calculations, application of vacuum melting in steel making. 07 Hrs.

PART – B

Unit - 3 Feeding of metal and Solidification of Castings – Elements of gating systems - types of gates, gating ratio, pouring time, risers - functions and types. Solidification of metals and alloys, directional and progressive solidification, methods of achieving directional solidification, fluidity of liquid metals, factors affecting fluidity. 06Hrs.

Unit - 4 Special Molding and Casting Techniques – Shell molding, CO2 – molding, Investment casting, Die casting, Centrifugal casting, Continuous casting methods

23

and their applications. 06Hrs.

PART – C

Unit - 5 Casting defects and inspection – Casting defects- Causes and remedies. Cleaning of casting. Inspection of castings: Non destructive methods - X- ray radiography, magnetic particle inspection, dye penetrant test and ultrasonic test. 07Hrs.

Unit - 6 Mechanization of foundry: Need for modernization and mechanization, areas of mechanization, sand reclamation and preparation, molding and core making machines, material handling equipments environments. 05 Hrs.

PART – D

Unit - 7 Plastic Processing - Introduction, types of plastics, Processing methods: Extrusion of plastic, Injection Molding, Blow Molding, Thermoforming, Compression Molding, Transfer molding - Advantages, limitations and Applications. 07Hrs.

Unit - 8 PowderMetallurgy - Introduction, Steps involved in powder metallurgy, production of metal powder, blending, compacting: cold and hot isostatic pressing, sintering, secondary operations- advantages and limitations of PM process. 07Hrs.

TEXT BOOK:

1. P. N. Rao, “Manufacturing Technology – Foundry, Forming and Welding”, TMH, 3rd Edition, 2008. ISBN 10: 0-07-008798-9

2. Casting Technology and Cast Alloys- A. K. Chakrabarthi, PHI, 2005. ISBN :81-203-2779-9

REFERENCE:1. O.P.Khanna, principles of foundry technology. TMH, 5th edition.

ISBN (13): 978 – 0 – 07 - 015129 – 1

2. Principles of Foundry Technology - P. L. Jain, TMH, 2nd Edition, 2006. ISBN: 0070447608.

3. Materials and Processes of Manufacturing, Roy A. Lindberg, 4 th Edition, Pearson Education, 2006.

24

TURBOMACHINESME403 LTPC: 3-1-0-4



Prerequisite: ME302

Course Objectives:

To provide the knowledge of basic principles, governing equations and applications of turbomachine


Upon successful completion of this course, the student shall be able to:

COs Statement POs

1. identify, compare and differentiate positive displacement machines and turbomachines 1, 2

2. classify turbomachines on various parameters 1, 23. analyse energy transfer through turbomachines 1, 2

4. construct velocity diagrams for different kinds of turbomachines for various conditions of operation and analyse 4, 10

5. recommend the type of turbomachine based on the application 46. design different type of turbomachines 3

COURSE CONTENTS:PART – A

Unit – 1 Introduction: Definition of a turbo machine, parts of turbo machine, Comparison with positive displacement machine, Classification, Applications of first and second law of thermodynamics to turbo machines, efficiencies, dimensional analysis dimensionless numbers related to turbo machines and their physical significance, Effect of Reynolds number; Specific speed, model studies. 07 Hrs.

Unit – 2 Energy Transfer in Turbo Machines: Euler’s Turbine equation, Alternate form of Euler’s turbine equation – components of energy transfer; Degree of reaction, Utilization factor, Vane efficiency, Relation between utilization factor and Degree of reaction ,Axial flow steam turbines - Velocity diagram for different values of degree of reaction. Maximum utilization factor, optimum blade speed ratio for different types of turbines. (Impulse and 50%Reaction), comparison of Energy transfer. 07 Hrs.

PART – B

Unit – 3 Energy Transfer in Turbo Machines (Continued)

Radial inward and outward flow machines; Francis turbine, Degree of reaction, General analysis of centrifugal pumps and compressors, Head–capacity curve for Radial out ward flow devices. Velocity triangles for Axial flow compressors 06 Hrs.

Unit – 4 Hydraulic Turbines: Classification, Unit Quantities, Specific Speed, Pelton Wheel- velocity triangles, bucket dimensions, efficiency; Francis turbine-velocity triangles, runner shapes for different blade speeds, Design of Francis turbine, Draft tube-functions, typesof draft tubes, Kaplan turbine and velocity triangles and design. 07 Hrs.

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PART - C

Unit – 5 Centrifugal Pumps: Definition of terms used in the design of centrifugal pumps like Manometric head, suction head, delivery head, overall efficiency, etc., Multistage centrifugal pumps design procedure. 06 Hrs.

Unit - 6 Steam Turbines: Impulse staging and need for compounding, Methods of compounding: Velocity and pressure Compounding, Pressure and velocity compounding, Difference between Impulse and Reaction turbines, condition for maximum utilization factor with equiangular blades for impulse turbine. 07 Hrs.

PART - D

Unit – 7 Steam Turbines(Continued) Multi stage Impulse turbine(Curtis Turbine),Advantages and disadvantages of velocity compounding , Reaction staging(Parson’s Turbine), Reheat factor in turbine. Steam turbine losses. 06 Hrs.

Unit -8 Introduction to Centrifugal and Axial flow compressors

Centrifugal Compressors: Expression for overall pressure ratio developed: Blade angles at impeller eye tip: Slip factor and power input factor: Compressibility effects-need for pre-whirl vanes, Surging of centrifugal compressors. (Elementry Numericals)

Axial Flow Compressors: Classification: Expression for pressure ratio developed per stage-work done factor, radial equilibrium conditions. (Elementry Numericals) 06 Hrs.

TEXT BOOKS:

1. V. Kadambi and Manohar Prasad, An introduction to energy conversion - Volume III-Turbo machinery, Wiley Basten Ltd. (1977).

2. D. G. Shepherd, Principles of Turbo Machinery, The Macmillan Company (1964). ISBN- 81-7319-563-3

REFERENCE BOOKS:

1. S. M. Yahya, Turbines, Compressors & fans, TMH 2nd edition (2002). ISBN 10:0074519913 ISBN-13:978007451219912

2. H. Cohen, GFC Rogers ,& HIH Saravanamuttoo, Gas turbine theory, Thomson press India Ltd.,4th Edition (1998). ISBN: 81-297-0486-2

3. G. Gopalakrishna & D Prithviraj, A treatise on Turbomachines, Scitech Publications Pvt. Ltd, 2002

26

APPLIED THERMODYNAMICS

ME 404 LTPC: 3-1-0-4



Prerequisites:

ME302, ME305

Course Objective:

To acquire knowledge of application of basic concepts of thermodynamics to analyse air standard, vapour power, refrigeration cycles and thermodynamic systems in engineering applications



COs Statement POs1. analyse and compare Air standard cycles 1, 2, 72. analyse and compare Vapour power cycles 1, 2, 7

3. Understand the working of Reciprocating compressor and its applications 1, 2

4. Carry out thermodynamic analysis of steam nozzles 1, 3, 4

5. Understand the working principles of Refrigeration and Air conditioning systems 1,2,4,7

6. evaluateperformance of Internal Combustion engines 1, 2,7, 9

COURSE CONTENTS:

PART – A

Unit – 1 Gas Power Cycles : Air-standard Cycles ; Assumptions made, Carnot ,Otto , Diesel and Dual combustion cycle , representation of these cycles on T-s and P-V diagrams, efficiencies , mean effective pressure and work ratio, comparison of Otto , Diesel and Dual combustion cycles. 07Hrs.

Unit – 2Gas Turbine cycles: Closed cycle and open cycle, analysis of Simple gas turbine (Brayton) cycle, Methods to improve the performance; gas turbine cycles with regeneration, inter-cooling and reheating, Closed cycle gas turbine. 06Hrs.

PART – B

Unit – 3 Vapour power cycles: Carnot cycle, Analysis of Rankine cycle, representation of these cycles on T-s and h-s diagrams, comparison, Rankine cycle with Reheat, Regenerative cycle with feed water heating system. 07Hrs.

Unit – 4 Reciprocating compressor: Reciprocating compressor- single stage air compressor with and without clearance, work done, volumetric efficiency, disadvantages of single stage compressor, Multi-stage compression, advantages, effect of inter-cooling, Optimum pressure ratio, minimum work for compression. 06Hrs.

PART – C

Unit – 5 Steam Nozzles and jet Propulsion: Introduction to nozzles, Types of Nozzles, Nozzle shapes, critical pressure ratio, maximum mass flow, nozzle efficiency, steam nozzles, jet propulsion, the turbojet and the turbo prop. 06Hrs.

27

Unit – 6 Heat Pump and Refrigeration cycles: Introduction, refrigeration, uses, methods, refrigerator and heat pump, COP, Vapour compression refrigeration system and its analysis, pressure – enthalpy diagram, Vapour absorption refrigeration system. 06Hrs.

PART – D

Unit – 7 Psychrometry and Air-conditioning: Properties of atmospheric air, Psychometric properties, Psychometric chart, Psychometric processes and their representation on Psychometric chart, types of air conditioning systems. 06Hrs.

Unit – 8 I.C. Engines: Testing of Two & Four stroke SI & CI engines for performance, related numerical problems, heat balance sheet, methods to determine frictional power. Valve time diagrams. 08Hrs.

TEXT BOOKS:

1. P.K. Nag , Basic and Applied Thermodynamics, Tata McGraw Hill pub. Co., 2002.ISBN- 089-116-626-2

2. Yunus A Cengal & Michael A Boles, Thermodynamics – An Engineering Approach, Tata McGraw Hill pub. Co., 2002. ISBN: 139780073305370

DATA HAND BOOK:

B. T. Nijaguna and B. S. Samaga, Thermodynamic Data Hand Book,Sudha Publications

REFERENCE BOOKS:

1. T. D. Eastop and A. McConkey,Applied Thermodynamics for Engineering Technologiest, Pearson Education, Fifth Edition. ISBN- 9788177582383

2. Gorden Rogers and Yon Mayhew, Engineering Thermodynamics, Pearson Education, Fourth Edition.

3. R. K. Rajput, Thermal Engineering, Laxmi Publications, New Delhi,2006. ISBN- 81-7008-073-8

28

DYNAMICS OF MACHINESME 405 LTPC: 3-1-0-4



Prerequisites: ME306

Course objective:

Learn how to analyze static and inertial forces on mechanisms and machines



COs Statement POs1. carry out graphical and analytical analysis of static and inertial force on

mechanisms and machines 2,3

2. know turning moment variation and design flywheel 1,2,43. understand balancing of machines 1,24. understand function, design and control of governors, 1,25. understand principles of gyroscope 1,26. analyze the cam dynamics 1,2

COURSE CONTENTS:

PART – A

Unit – 1 Static Force Analysis: Relation between members disregarding friction. Analysis of engine mechanism, four-bar mechanism, mechanisms having more than four links.

06 Hrs.

Unit – 2 Dynamic Force Analysis: Inertia force, inertia torque, Determination of inertia force- engine mechanism, four bar mechanism. Engine force analysis. Dynamically equivalent masses.

07 Hrs.

PART – B

Unit – 3 Fly wheel: Engine out put torque, turning moment diagrams of I.C. Engines and multi cylinder Engine, Fluctuation of Energy, Fly wheel design for I.C. Engine and size for punching press. 06 Hrs.

Unit – 4 Balancing of Rotating Machinery: Static Balancing, Dynamic Balancing of rotating masses-effect of single rotating mass, effect of two rotating masses not in the same plane of rotation; several masses rotating in a single transverse plane, several rotating masses in different transverse planes. Graphical and analytical methods 07 Hrs.

PART – C

Unit – 5 Balancing of Reciprocating Masses: inertia effect of crank and connecting rod; the single cylinder engine counter balancing; condition of balance in multi cylinder- in –line, and V-type engines 06 Hrs.

Unit – 6 Governors: Principle of Governors, Types, force analysis of Porter, Proell and Hartnell governors, Controlling force, stability, sensitiveness, effort and power of governors, governor characteristics. 07 Hrs.

PART – D

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Unit – 7 Gyroscopic Forces: Vectorial representation of angular motion, Gyroscopic couple, Effect of Gyroscopic couple on vehicles (aeroplane, ship, and simple two & four-wheel vehicles), Gyroscope and Gyroscopic stability. 07 Hrs.

Unit – 8 Cam Dynamics: Cams with specified contours; Tangent Cam and Circular arc cam (with flat-faced and roller follower) determination of displacement, velocity and acceleration of followers. 06 Hrs.

TEXT BOOKS:1. Shigley, Theory of Machines, Tata McGraw Hill, 6th Edition, 2003. ISBN-04718-

0237-9, ISBN:019515598X

2. Rattan S.S., Theory of Machines, TMH, 2006 Second Edition.ISBN-81-219-2524-X, ISBN-0070591202

REFERENCE BOOKS:

1. Thomas Bevan., Theory of Machines, C.B.S Publishers, 2005. ISBN: 8123908741

2. Hamilton H. Mabie and Fred W. Ocvirk, Mechanisms and Dynamics of Machinery, John Wiley & Sons. ISBN 471802379

3. JagadeeshLal, Theory of Mechanisms and Machines, Metropolitan Book Co. Pvt..Ltd, 2006. ISBN-8120000749

30

PRODUCTION DRAWINGME 406 LTPC: 1-0-4- 3

Exam Hours : 4 Units / Week : 06


Course Objective: to impart the student fundamental knowledge to prepare Component Drawings of assemblies learnt in Machine Drawing (ME307) and other simple assemblies to facilitate their manufacture in the shop floor.

Prerequisite: ME 307


Course Outcome: Upon completion of the course, students shall be able to:

COs Statement POs

1. understand need for dimensional and geometrical tolerance in design and manufacturing of engineering components

1, 3, 4, 5, 6, 9, 10, 11, 12

2. understand the functional relationship between different components in an assembly

3. interpret various symbols used in production drawings4. prepare production drawings of individual components as per

ISO/BIS standards5. prepare process sheets for manufacture of components

Part – A1. Production drawing : Introduction, Need, Checking a drawing

Revision exercises - Principles of Dimensioning, Standard Mechanical components – Specifications, Standard Mechanical components – Washers, Keys, Splines, Pins, Circlips, O-Rings and Springs

2. Limits, Tolerances and Fits, Introduction to Geometrical tolerance,Surface Roughness

3. Production drawings and Process sheets - Exercises on Process sheets

4. Production drawing of machine components of following assemblies are to be prepared excluding standard components like bolts, screws etc.

i. Tappet in guide, Flange on shaft, Belt pulley

ii. Pump impeller on shaft, Bush bearing

iii. Small end of a connecting rod, Valve guide, Valve seat

iv. Footstep bearing

v. Protected flange coupling

vi. Universal coupling

vii. Piston

viii. Eccentric

ix. Square tool post

x. Feed check valve

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xi. Plummer Block

xii. Lathe tail stock

Scheme of EvaluationCIE – 50 Marks [Class work and assignments – 30 Marks + CIE test – 20 Marks]The question paper shall contain two partsand there shall be questions from Part – A for a maximum of 30 Marks andfrom Part – B for a maximum of 70 Marks.Two Questions each of 15 marks for a total marks of 30 shall be set from 2, and 3.One Question for total marks of 20 shall be set from 4 to 7.Two Questions each of 25 marks for a total marks of 50 shall be set from 8 to 15.Note: The duration of examination (SEE) – 4 hrs for 100 marks.

No question papers to be set from EXTERNAL EXAMINERS as the course is yet to be introduced elsewhere.

REFERENCE1. Production Drawing – K.L.Narayana, P. Kannaiah, K. Venkatareddy , New Age

International, Third Edition, 2014.

2. Hermann Jutz and Eduard Scharkus, WestermannTablers, 2nd Edition 2006, Reprint 2015, New Age International (P) Limited, ISBN-978-81224-1730-2.

32

FOUNDRY AND FORGING LABORATORYME407 LTPC: 0-0-3-1.5



Course objectives:

To provide the students with overall knowledge on casting and forging operationsthrough theory as well as practical training.

Course Outcomes (COs){with mapping shown against the Program Outcomes (POs))


COs Statement POs

1 prepare the layouts of foundry and forging shop floor 12 demonstrate different types of pattern and tools 1,9

3 prepare a given job which includes sand preparation, moulding and casting 1,9

4 demonstrate different types of tool and equipment for forging 1,95 perform different forging operations 1,9

Course Contents:

1 Part A – Sand testing: Preparation of test specimen, determination of compression and shear strength, permeability number, core and mould hardness and clay content.

2 Part B – Foundry practice: Use of foundry tools and other equipments, preparation of moulds using two boxes. Use of split and match plate patterns and cores.

3 Part C - Forging practice: Preparation of minimum four models involving upsetting, drawing and bending operations.

4 Part D – Demonstration of Simulation packages related to foundry and forging processes.

SEE Scheme:

Part A: Compulsory question

Part B:

Part C:

Viva Voce

15 Marks

10 Marks

33

One question to be set from either Part B or part C 25 Marks

MATERIAL TESTING LABORATORYME 408 LTPC: 0-0-2-1



Prerequisites: ME302, ME304

Course objectives

To provide students with the necessary skills to conduct experiments, collect data, perform analysis and interpret results to draw valid conclusions through standard test procedures to determine mechanical properties and behavior of engineering materials.



COs Statement POs1. evaluate Impact energy, Hardness for materials 1, 2

2. evaluate strength of different materials under uniaxial and Torsional loads 1, 2, 5

3. evaluate material under repeated loads 1, 3, 54. Conduct wear test on given specimen 1,3,5

COURSE CONTENTS:

Conduct

1. Impact – Izod and Charpy tests.

2. Hardness - Brinell’s, Rockwell’s and Vicker’stests.

3. Torsion test

4. Shear test

5. Bending test

6. Tensile and Compression tests on Mild steel.

7. Fatigue and wear test.

SEE Scheme:

One Major experiment

One Minor experiment

Viva Voce

25 Marks

15 Marks

10 Marks

34

FLUID MECHANICS & MACHINES LABORATORY

ME 409 LTPC: 0-0-2-1



Prerequisites: ME303, ME403

Course objective:To provide students with the necessary skills to conduct experiments, collect data, perform analysis and interpret results to draw valid conclusions through standard test procedures to determine characteristics of hydraulic machines and performance of fluid flow devices.



COs Statement POs1. evaluate major and minor losses in pipes 1,22. calibrate fluid flow measuring devices 1,23. conduct performance tests on hydraulic turbines 1,2,94. conduct performance tests on pumps 1,2,9

COURSE CONTENTS:

1. Determination of coefficient of friction of flow in a pipe.

2. Determination of minor losses in flow through pipes.

3. Experiments on flow measuring devicesa) Orifice plate b) Venturi-meter

4. Flow through notches

5. Impact of jets on vanes

6. Performance tests on Turbinesa) Pelton Wheelb) Francis Turbine c) Kaplan turbine

7. Performance tests on pumpsa) Centrifugal pump b) Reciprocating Pump.

SEE Scheme:1. One experiment from either 1 to 5 15 Marks2. Any one performance test either from6 or 7 25 Marks3. Viva Voce 10 Marks

Total: 50 Marks

35

IV Semester Bridge Course for Diploma Students(Common to all branches of Engineering)

(Audit Course)Subject: Advanced Mathematics - II Subject Code: MATDIP401Hours / week: 3 Total hours: 40


COs Statement POs

1. learning different methods for solving initial value problems through linear equations. 1, 2

2. skills to solve higher order differential equations by using various techniques. 1, 2

3. skills in identifying different classes of DE’s and solving them. 1, 2

4. to learn standard Laplace transforms and it’s inverse. 1, 25. ability to solve difference equation using Laplace transforms. 1, 26. introduction to vector algebra and vector integration. 1, 2

COURSE CONTENTS

PART – AUnit:1: Differential Equations-I: Solution of first order first degree differential equations-

Variable separable methods, Homogeneous Equations, Exact differential equations (without I.F

direct problems). 5 Hrs.

Unit 2: Differential Equations-II: Linear & Bernoulli’s differential equations, Differential

equations of second and higher order with constant coefficients (Direct problems) 5 Hrs.

PART – BUnit 3: Differential Equations-III: Solution of second and higher order equations with constant

coefficient by inverse differential operator method: y = ,

,

,

(Simple problems). 5 Hrs.

Unit 4: Laplace Transforms-I: Definitions, Laplace transforms of elementary functions,

derivatives and integrals (without proof) illustrative examples 5 Hrs.

PART –C

Unit 5: Laplace Transforms-II: Periodic functions, Unit step function, Unit impulse function.

5 Hrs.

Unit 6: Laplace Transforms-III: Inverse transforms simple problems, Applications of Laplace

transforms to differential equations. 5 Hrs.

PART –D

Unit 7: Vector Algebra: vector addition, Multiplication (Dot and Cross product), Triple products,

vector differentiation, velocity, acceleration of a vector point function. 5 Hrs.

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Unit: 8: Vector integration – Evaluation of Line integrals, surface integrals and volume integrals

simple problems, Statement of Green’s theorem, Stokes theorem and Gauss Divergence theorem,

Illustrative examples 5 Hrs.

REFERENCE BOOKS:

1. Dr. B. S. Grewal, Higher Engineering Mathematics, Khanna Publications,

40th edition (2007).

2. Erwin Kreyezig, Advanced Engineering Mathematics, Tata McGraw Hill Publications,

8th edition (2007).

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