school of engineering and technology department of ... · beyond the syllabus 1. introduction to...

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School of Engineering and Technology Department of Mechanical Engineering

Year: SE BTech Semester: III

Course: Mechanics of Solids Course Code: 17YME301

Teaching

Scheme

(Hrs/Week) Continuous Internal Assessment (CIA)

End Semester

Examination Total

L T P C CIA-1 CIA-2 CIA-3 CIA-4 Lab Theory Lab

3 - 2 4 10 20 10 10 - 50 50 150

Max. Time, End Semester Exam (Theory) – 3Hrs End Semester Exam (Lab) - 2Hrs.

Prerequisite

1. Ability to visualize the object

2.Basic concepts of Mathematics (Geometry and Algebra)

3.Basic Concept of Engineering Mechanics

Course Objectives

1 The behaviour of Engineering Material under the loading.

2 Computation of stresses and strains in simple members.

3 Computation of area moment of inertia of cross section of the beams.

4 Determination of bending and shear stress in beams.

5 Computation of Torsional shear stresses in shaft.

Course Content

Unit

No.

Module

No. Content Hours

1 I

Simple Stresses and Strains:

Mechanical properties of materials, analysis of internal forces, simple

stress and strain, stress-strain curve, Hooke’s law, modulus of

elasticity, shearing, thermal stress, Hoop stress, Poisson’s ratio,

volumetric stress, bulk modulus, shear modulus, relationship between

elastic constants. Thermal stresses – simple bars

10

2 I

Analysis of Beams:

Types of beams and loads. Shear Force and Bending Moment diagram

for point load, uniformly distributed load and uniformly varying load.

Maximum bending moment and position of points of contra flexure.

8

3 I

Stresses in Beams:

Moment of inertia of different sections, bending and shearing stresses

in a beam, theory of simple bending, derivation of flexural formula,

economic sections, horizontal and vertical shear stress, distribution

shear stress for different geometrical sections- rectangular, solid

circular, I-section, other sections design for flexure and shear

12

4 I Transverse Beam Deflections: 8

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Differential equation of deflected beam, slope and deflection at a

point, calculations of deflection for determinate beams by double

integration, Macaulay’s method, deflection of cantilever beams,

deflection in simply supported beams.

5 I

Torsion in Circular Shaft:

Torsional shear stress in solid, hollow and stepped circular shafts,

angular deflection and power transmission capacity.

7

Total No. of Hrs 45Hrs

Beyond the Syllabus

1. Introduction to Strain Energy Theory.

Course Outcome

Students should able to

CO1 Understand the behaviour of Engineering Material under the loading.

CO2 Compute stresses and strain in simple members.

CO3 Compute the area moment of inertia of cross section of the beams.

CO4 Determine bending and shear stress in beams.

CO5 Determine torsional shear stress in shafts.

List of Experiments

Sr.

No. Description

1 Performance of Tensile test using Universal Testing Machine (UTM)

2 Performance of Compression test using Compression Testing Machine

3 Performance of Shear Test Universal Testing Machine (UTM)

4 Performance of Torsion Test on Torsionmeter

5 Performance of Impact Test

6 Case Study on Shear force and bending moment diagrams.

7 Case Study on Slope and deflection

8 Case Study on torsional shear stresses in shaft

9 Verification of Flectural Formula.

10 Demonstration on obtaining Shear Force and Bending Moment Diagram by using suitable

software package.

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RecommendedResources

Text Books

1. R. K. Bansal, A textbook of Strength of Materials, Laxmi Publication, Sixth

Edition.

2. R. K. Rajput, Strength of Materials, S. Chand Publication, Sixth Edition.

Reference Books

1. Crandall, S.H., Dahl, N.C., and Lardner, T.J., An Introduction to the

Mechanics of Solids, Tata McGraw Hill.

2. Shah, H.J., Junnarkar, S.B., Mechanics of Structure vol.1, 31st ed, Charotar

Publishers, Anand (India).

3. Punmia, B.C. Jain, A.K., Strength of Materials, Laxmi Publications.

4. Popov, E.P., Introduction to Mechanics of Solid, Prentice-Hall, Second

Edition.

E-Resources

1. https://nptel.ac.in/courses/105104160/



https://nptel.ac.in/courses/105104160/



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Year: SE B Tech Semester: III

Course : Engineering Thermodynamics Course Code: 17YME302

Teaching

Scheme


End Semester

Examination Total


3 - 2 4 10 20 10 10 -- 50 50 150

Max. Time for End Semester Exam (Theory): 3 Hrs End Semester Exam (Lab) - 2Hrs.

Prerequisite: Applied Physics, Applied Chemistry, Engineering Mathematics

Course Objectives

1 To learn the basic principles and applications of thermodynamics.

2 To understand and apply the concepts of laws of thermodynamics.

3 To use thermodynamic tables, charts and equations to obtain properties of gases and vapors.

4 To learn the thermodynamic processes and power cycles for gases and vapors.

5 To get conversant with fuels and steam generators.

Course Content

Unit

No.

Module

No. Content Hours

1 I

Introduction of Thermodynamics: Basic concepts of

Thermodynamics, Thermodynamic system - Closed and open

systems, Macro and Microscopic Approach, State and equilibrium,

Properties of a system, processes and cycles, introduction to gas laws

and gas equations, concept of enthalpy, forms of energy - Work and

heat transfer, Temperature and Zeroth law of thermodynamics, First

law of thermodynamics, Applications of first law to flow and non-flow

processes and cycles. Steady flow energy equation and its application

to different devices like turbine, centrifugal pump, compressors,

boiler, condenser, evaporator.etc. PMM I.

09

2

I

Second Law of Thermodynamics:

Limitations of first law of thermodynamics, Heat Engine, Heat Pump

and Refrigerator, Second Law of Thermodynamics, Equivalence of

Clausius and Kelvin Planck Statement, PMM II., Carnot cycle, Carnot

Principle & Theorem.

03

II Concept of Reversibility and Irreversibility, Clausius inequality,

Concept of Entropy, Entropy changes during reversible processes. 06

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Temperature-Entropy diagrams, Principle of increase of entropy,

Numerical Treatment to estimate entropy of a system/ process

3

I

Part A: Ideal gas equation and Processes: Ideal Gas definition,

Equation of State, Ideal Gas constant and Universal Gas constant,

Ideal gas processes on P-V and T-S diagrams, Constant Pressure,

Constant Volume, Isothermal, Adiabatic, Polytrophic, Throttling

Processes, Calculations of heat transfer, work done, internal energy.

Change in entropy, enthalpy for different processes.

04

II

Part B : Thermodynamic cycles : Air Standard Cycle, Efficiency and

Mean Effective Pressure, Otto Cycle, Diesel cycle, Dual cycle,

Comparison of cycles.

05

4

I

Properties of Pure substances: Property diagram for phase change

processes. Steam properties, Dryness fraction, Wet, dry and

superheated steam, Use of Steam Table and Mollier Chart to find out

specific volume, enthalpy, entropy and internal energy for wet, dry

saturated and superheated steam, Study of steam calorimeters (Barrel,

Separating, Throttling and combined)

06

II

Vapor power cycles: Carnot cycle, Rankine cycle, Comparison of

Carnot cycle and Rankine cycle, Efficiency of Rankine cycle

(Numerical Treatment), introduction to concepts of Reheat &

Regenerative cycle. (no numerical for reheat & regeneration )

03

5

I

Fuels & Combustion:

Classification of fuels, Gravimetric and volumetric analysis,

Theoretical (Stoichiometric) air required for combustion. (Simple

numerical Treatment) Excess air, lean and rich mixtures, Calorific

value, and its determination for solid, liquid and gaseous fuels.

04

II

Steam Generators & Fuels: Classification of Boilers, IBR, Features

of Low pressure & High pressure boiler Industrial boilers and their

features (Case study), Introduction to boiler mountings and

accessories.

Boiler Performance Calculations -Equivalent evaporation, Boiler

efficiency, Energy balance.

05

Total No. of Hrs. 45 Hrs.

Beyond the Syllabus

1. Concept of availability and second law efficiency

2. Introduction to boiler draught

Course Outcome

At the end of the course the students will be able to:

CO1 Explain fundamental concepts of thermodynamics and apply first law of thermodynamics

for closed and open systems.

CO2 Explain and apply the second law of thermodynamics. Explain the concept of entropy

and Calculate entropy changes that take place during processes.

CO3 Explain Gas laws and processes and analyze air standard cycles applied in prime movers.

CO4 Evaluate properties of pure substances and performance of steam power cycles.

CO5 Analyze the combustion phenomenon of fuels and evaluate the performance of steam

generators.

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List of Experiments

Sr.

No. Description

1 Study of Joule’s experiment to validate first law of thermodynamics.

2 Performance estimation of Air standard cycle using standard simulation software (any

programming language) etc.

3 Study and demonstration of Boiler Mountings.

4 Study and demonstration of Boiler Accessories.

5 Demonstration of determination of calorific value using Bomb calorimeter

6 Determination of dryness fraction of steam.

7 Trial on boiler to determine boiler efficiency, equivalent evaporation and Energy Balance.

8 Industrial visit to any process industry which uses boiler and submission of detailed report

9 Measurement of fuel properties such as Flash point, Fire Point.

10 Measurement of fuel properties such as Pour Point, Cloud Point.


Text Books

1. Nag, P.K., Engineering Thermodynamics, 5th ed, Tata McGraw Hill

Publication.

2. Rajput, R.K., Engineering Thermodynamics, 5th ed, Laxmi Publications.

3. Kumar, D.S.,Thermal Science & Engineering, S.K. Kataria & Sons.

4. M M Rathore, Thermal Engineering, First edition, Tata McGraw Hill

Publication.

Reference Books

1. Yunus A. Cengel and Michael A. Boles, Thermodynamics: An Engineering

Approach, 8th ed, Tata McGraw Hill publication.

2. Arora, C.P., Thermodynamics, 1st ed., Tata McGraw Hill Education.

3. Sonntag, Borgnakke and Van Wylen, Fundamentals of Thermodynamics,

7th ed, John Wiley & Sons.

4. Gupta, S.C. , Thermodynamics 1st ed, Pearson Education India.

5. Rathakrishnan, E., Fundamentals of Engineering Thermodynamics, 2nd ed,

Prentice-Hall India Learning Pvt. Ltd.

E-Resources 1. https://onlinecourses-archive.nptel.ac.in/noc19_me13

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Year: SE B. Tech Semester: III

Course : Mechanical Engineering Material and Metallurgy Course Code: 17YME303

Teaching

Scheme


End Semester

Examination Total


3 - - 3 10 20 10 10 - 50 - 100

Max. Time, End Semester Exam (Theory) - 3Hrs. End Semester Exam (Lab) - NA

Prerequisite: Basic Knowledge of Physics and Chemistry

Course Objectives

1 To impart a fundamental knowledge of materials structure.

2 To know fundamentals of imperfections.

3 To impart a fundamental knowledge of properties materials.

4 To understand the deformation behavior of materials and Heat Treatment.

5 To recognize how metals can be protected by corrosion.

Course Content

Unit

No.

Module

No. Content Hours

1

I Introduction of Engineering Materials: Classification of materials,

Ceramic Material, Polymers, Composite, Nano Materials. 3

II

Crystal Structure: crystallography, Atomic structure and; Structure

of crystalline solids; Lattices, unit cells; Crystal systems; Indexing of

directions and planes, notations, Inter-planar spacings and angles, co-

ordination number, packing factors stacking sequence in BCC, FCC

and HCP.

6

2

I

Diffusion and Phase Diagram

Diffusion: Fick’s laws and application of diffusion in sintering, doping

of semiconductors. Phase diagram: Gibbs phase rule, Binary phase

diagram its types, solid solution–Hume Rothery Rules.

4

II

Imperfections: Point defects, Line defects and surface defects – grain

boundary, tilt boundary and twin boundary, Grain, Grain size number.

Burgers vector and its representation.

6

3 I

Mechanical, Electrical, Thermal, Magnetic, and Optical

Properties of Materials

Mechanical: stress-strain diagrams of metallic, ceramic and polymeric

materials, modulus of elasticity, strength, toughness, elongation,

plastic deformation, viscoelasticity, hardness, creep, fatigue.

10

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Electrical: Electrical conduction. Semi conductivity. Super

conductivity. Electrical conduction in ionic ceramics and in polymers.

Dielectric behavior. Ferroelectricity. Piezoelectricity. Thermal: Heat

capacity. Thermal expansion. Thermal conductivity. Thermal stresses.

Magnetic: Diamagnetism and paramagnetism, Ferromagnetism.

Antiferromagnetism and ferrimagnetism. Influence of temperature on

magnetic behavior. Domains and Hysteresis. Optical Properties:

Basic concepts. Optical properties of metals. Optical properties of

nonmetals. Application of optical phenomena.

4 I

Deformation behavior of materials and Heat Treatment:

Deformation behavior of materials - Elastic and Plastic Deformation.

Modes of Plastic deformation: Slip and Twinning. Work hardening,

Rotation of slip plane method and Theory of dislocations,

Strengthening Mechanisms of Materials. Changes in properties due to

cold working & hot working. Iron –Iron Carbide Equilibrium diagram,

Time Temperature Transformation (TTT) Diagram, Continuous

Cooing Transformation (CCT) Diagrams, Heat Treatment of Steels,

Various Heat Treatment Processes.

9

5 I

Corrosion and Its Prevention: Classification of Corrosion: Dry,

Pilling and Bedworth Rule, Wet Corrosion, Galvanic Corrosion,

Pitting, Stress corrosion & season cracking, Cavitations corrosion,

Cathodic protection, Application of Protective Coating, Application of

Inhibitors.

7


Beyond the Syllabus

1. Introduction to Composite Materials and it’s classification

Course Outcome


CO1 Utilize the knowledge of engineering materials in various applications.

CO2 Detect the defects in crystal and its effect on crystal properties.

CO3 Understand the basic properties of material.

CO4 Understand about material fundamental and processing to improve properties.

CO5 Recognize how metals can be protected by corrosion.

Recommended Resources

Text Books

1. V. Raghvan, Materials Science and Engineering, 5th ed, Prentice Hall of

Learning Private Limited, India.

2. I. P. Singh, Subhash Chander and Rajesh K. Prasad, Material Science and

Metallurgy.

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Reference Books

1. Askeland D. R., & P. P. Fullay (2007), The Science and Engineering of

Materials-4th Cengage Learning Publishers

2. William D. Callister, Jr (2008), Callister‟s Materials Science and

Engineering, (Adopted by R. Balasubramaniam) Wiley-Eastern

3. A.S. Edelstein and R.C. Cammarata Ed.(1998), Nano Materials: Synthesis,

Properties and Applications, Inst. Of Physics Publishing, UK

4. Raghavan V (2007), Materials Science and Engineering - A First Course,

Prentice Hall, India

5. James F. Shackelford (1996), Introduction to Materials Science for

Engineers, Prentice Hall, India

E-resources 1. https://en.wikipedia.org/wiki/Materials_science

2. https://en.wikipedia.org/wiki/Heat_treating

https://en.wikipedia.org/wiki/Materials_science

https://en.wikipedia.org/wiki/Heat_treating

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Year: SE BTech Semester: III

Course : Manufacturing Processes I Course Code: 17YME304

Teaching

Scheme


End Semester

Examination Total


3 - 2 4 10 20 10 10 - 50 50 150

Max. Time,End Semester Exam (Theory) - 3Hrs. End Semester Exam (Lab) - 2Hrs.

Prerequisite: Basic knowledge of Physics and Chemistry.

Course Objectives

1 To study fundamentals of Pattern making processes.

2 To know the fundamentals of metal casting.

3 To familiarize with different Joining Processes.

4 To study hot and cold working of metals.

5 To know the metal drawing process.

Course Content

Unit

No.

Module

No. Content Hours

1 I

Casting Process: Types and Properties of moulding sand, patterns - types

of patterns, selection of patterns-pattern allowances- Classifications of

castings - according to mould materials and moulding methods. Special

casting techniques - Fettling and finishing of castings - defects in

castings. Gating design – Elements of gating systems, pouring time, riser

design. Numerical on gating system

10

2 I

Joining Process: Introduction to joining process. Principle of Gas

welding, Arc welding, resistance welding, Solid State Welding, Thermo

chemical welding and radiant energy welding - Brazing and soldering -

thermal cutting of metal/alloys.

9

3 I

Forging: Classification of forging processes - forging processes - forging

defects and inspection. Rolling: Classification of rolling processes -

rolling mill - rolling of bars and shapes. 8

4 I

Sheet Metal Working: Introduction, Terminology, Sheet metal forming

methods: Shearing, Blanking, Bending, Stretch Forming, deep forming.

Spinning: Spinning processes, Classification of dies, Introduction to

design parameters, Types of processes.

9

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5 I Metal Drawing: Drawing of rods, wires and tubes. Extrusion:

Classification of extrusion processes - extrusion equipment – examples. 9


Course Outcome


CO1 Understand the fundamentals of Pattern making processes.

CO2 Incorporate the knowledge of metal casting in manufacturing industry.

CO3 Familiarize with different Joining Processes.

CO4 Utilize the knowledge of hot and cold working of metals in industry.

CO5 Innovate the new metal drawing process.

List of Experiments

Sr.

No. Description

1 Study and demonstration of any one of casting process

2 To perform various welding joints by using different welding process

3 Study of various forging operation

4 To manufacture a component by using various sheet metal operation


Text Books

1. Chaudhary, H, Workshop Technology, Elements of Workshop Technology

Vol-1, Media Promoters.

2. Jain, R.K., Production Technology, Khanna Publishers.

Reference Books

1. Jain, P.L., Principle of Foundry Technology, McGraw-Hill Higher

Education; 4th ed.

2. Raghuwanshi, Workshop Technology I & II, DhanpatRai& Co.

3. Lindberg, R.A., Processes and Materials of Manufacture Prentice Hall 4th

ed.

4. Goel,Sinha, Foundry Technology, StandardPublishers,New Delhi.

5. Bawa, Workshop Technology Vol. I & II, McGraw-Hill Education.

E-resources 1. https://nptel.ac.in/courses/112107144/


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Year: SE B.Tech Semester: III

Course: Skill Development and Machine Drawing Course Code: 17YME312

Teaching

Scheme


End Semester

Examination Total


- - 2 1 - - - - - - 50 50

Max. Time, End Semester Exam (Theory) - NA End Semester Exam (Lab) –2 Hrs.

Prerequisite

1.Ability to visualize the objects in three dimensions

2. Knowledge of shapes, angles, scaling and unit measurement system. 3. Basic concepts of Mathematics

Course Objectives

1 To gain knowledge of conventional representation of various machining and mechanical

details as per IS.

2 To develop the manual drawing skills using various drawing instruments.

3 To visualize an object and convert it into a drawing.

4 To enhance imagination of physical objects for presentation on drawing sheet.

List of Experiments

Sr.

No. Description

1. Symbolic representations of machine elements

2.

Assembly and Details sheet of any one mechanical assembly like Couplings, brakes,

clutches etc. (Student shall handle the components and measure the actual dimensions of

components).

3.

Assembly and Details sheet of any one mechanical assembly like Tail Stock, Screw Jack,

C clamp etc. (Student shall handle the components and measure the actual dimensions of

components).

Course Outcome


CO1 Plan the layout of the drawing sheet and use appropriate line types, dimensions, lettering,

and various drawing conventions.

CO2 Observe, Measure, visualize and prepare detail drawings of a given object.

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CO3 Prepare the production drawings of mechanical systems mentioning the geometrical and

dimensional tolerances.

CO4 Read and interpret a given drawing.

Recommended Resources

Text Books 1. N.D. Bhatt & V.M. Panchal, "Machine Drawing", Charotar Publishing

House Pvt. Ltd.

Reference Books

1. M.B Shah & B.C Rana, "Engineering Drawing", Pearson Publications.

2. Dhananjay A Jolhe, "Engineering Drawing" Tata McGraw Hill.

3. Kannaiah K L, Narayana, “Engineering Graphics”, Scitech Publications,

Chennai, 2nd Edition

4. N.D. Bhatt, "Engineering Drawing", Charotar Publishing House Pvt. Ltd.

5. Design Data Book, PSG College of Technology, Coimbatore

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