# Automobile engineering Semester 3 Syllabus 2018

**Automobile engineering Semester 3 Syllabus 2018** – This is the current syllabus for Mumbai university for automobile engineering for the year 2018.The subjects included are Mathematics , Production process,Thermodynamics and strength of materials to name a few.It has many subjects and course common with Production.

Contents

- 0.1 Automobile engineering Semester 3 Credit system
- 0.2 Automobile engineering Semester 3 Marks Breakup
- 1 Automobile engineering Semester 3 Syllabus 2018
- 2 Thermodynamics
- 3 Strength of Materials
- 4 Production Process
- 5 Material Technology
- 6 Computer Aided Machine Drawing
- 7 Strength of Materials
- 8 Materials Technology
- 9 Machine Shop Practice

### Automobile engineering Semester 3 Credit system

### Automobile engineering Semester 3 Marks Breakup

## Automobile engineering Semester 3 Syllabus 2018

**Applied Mathematics III**

Laplace Transform

1.1 Function of bounded variation, Laplace Transform of standard functions such as 1,

t e at at at at n at

, , sin , cos , sinh , cosh

1.2 Linearity property of Laplace Transform, First Shifting property,

Second Shifting property, Change of Scale property of L.T. (without proof)? nt nndtd f tL f u du Ltf t

L t f t , L , ,0

Laplace Transform. of Periodic functions

1.3 Inverse Laplace Transform: Linearity property, use of theorems to find inverse Laplace Transform, Partial fractions method and convolution theorem(without proof).

1.4 Applications to solve initial and boundary value problems involving ordinary differential equations with one dependent variable

Complex variables:

2.1 Functions of complex variable, Analytic function, necessary and sufficient conditions fof ?z?to be analytic (without proof), Cauchy-Riemann equations in polar coordinates.

2.2 Milne- Thomson method to determine analytic function

f ?z?when it’s real or imaginary or its combination is given. Harmonic function, orthogonal trajectories

2.3 Mapping: Conformal mapping, linear, bilinear mapping, cross ratio, fixed points and standard transformations such as Rotation and magnification, inversion and reflection,

translation

Complex Integration:

3.1 Line integral of a function of a complex variable, Cauchy’s theorem for analytic

functions(without proof)Cauchy’s integral formula (without proof))Singularities and poles:

3.2 Taylor’s and Laurent’s series development (without proof)

3.3 Residue at isolated singularity and its evaluation

3.4 Residue theorem, application to evaluate real integral of type

f ? ? d f ?x? dx ? ?

Fourier Series:

4.1 Orthogonal and orthonormal functions, Expressions of a function in a series of orthogonal

functions. Dirichlet’s conditions. Fourier series of periodic function with period

2? and 2l

4.2 Dirichlet’s theorem(only statement), even and odd functions, Half range sine and cosine

series,Parsvel’s identities (without proof)

4.3 Complex form of Fourier series

Partial Differential Equations:

5.1.Numerical Solution of Partial differential equations using Bender-Schmidt Explicit

Method, Implicit method (Crank- Nicolson method).

5.2.Partial differential equations governing transverse vibrations of an elastic string its solution

using Fourier series.

5.3.Heat equation, steady-state configuration for heat flow

5.4.Two and Three dimensional Laplace equations

Correlation and curve fitting

6.1.Correlation-Karl Pearson’s coefficient of correlation- problems, Spearman’s Rank

correlation problems, Regression analysis- lines of regression (without proof) –problems

6.2.Curve Fitting: Curve fitting by the method of least squares- fitting of the curves of the

form, y = ax + b, y = ax2 + bx + c and y = aebx

**Assessment:**

Internal Assessment for 20 marks:

Consisting Two Compulsory Class Tests

First test based on approximately 40% of contents and second test based on remaining contents (approximately

40% but excluding contents covered in Test I)

**End Semester Examination:**

Weightage of each module in end semester examination will be proportional to number of respective lecture

hours mentioned in the curriculum.

1. Question paper will comprise of total six questions, each carrying 20 marks

2. Question 1 will be compulsory and should cover maximum contents of the curriculum

3. Remaining questions will be mixed in nature (for example if Q.2 has part (a) from module 3 then

part (b) will be from any module other than module 3)

4. Only Four questions need to be solved.

**References**:

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

2. Advanced Engineering Mathematics, E Kreyszing, Wiley Eastern Limited

3. Higher Engineering Mathematics, B.V. Ramana, McGraw Hill Education, New Delhi

4. Complex Variables: Churchill, Mc-Graw Hill

5. Integral Transforms and their Engineering Applications, Dr B. B. Singh, Synergy Knowledgeware, Mumbai

6. Numerical Methods, Kandasamy, S. Chand & CO

7. Fundamentals of mathematical Statistics by S.C.. Gupta and Kapoor University of Mumbai, BE (Automobile Engineering)

## Thermodynamics

* Course common to Mechanical and Automobile Engineering

Basic Concepts & definitions:

Thermodynamics and its importance, Macroscopic and Microscopic view point, Concept of

Continuum, Thermodynamic System, Surrounding and Boundary, Control Volume approach

and Systems approach, Equilibrium – Thermal ,Chemical, Mechanical and thermodynamic,

Pure Substance, Property – Intensive and Extensive, State, Path, Process and Cycle. Point

Function and Path Function, Quasi Static Process and processes like Isobaric, Isochoric,

Isothermal, Polytropic Process, Temperature and different scales, Zeroth Law of

Thermodynamics, Energy, sources of energy; forms of energy, Energy transfer by work and

forms of work ; free Expansion, Energy transfer by heat ; Adiabatic Process, Equations of

state, Ideal gas Equation-; Specific gas constant and Universal Gas Constant

08

02

First Law of Thermodynamics:

Relation between Heat and Work- Joules Constant, First law of thermodynamics for a cyclic

process, First law of thermodynamics for a closed system undergoing a process, Conservation

principle, First Law of Thermodynamics applied to open system – Steady Flow Energy

Equation, Perpetual motion Machine of First kind, Application of first law of thermodynamics

to closed system or Non flow Process, Application of first law of thermodynamics to Open

Systems like Steam Nozzle, Boiler, Steam Turbine, Pump, Heat Exchanger, Throttling

Process – Joules Thompson Coefficient and its significance

07

03

Second Law of Thermodynamics:

Limitation of first law of thermodynamics, Thermal Reservoir – Source and Sink, Concept of

Heat Engine, Heat Pump and Refrigerator, Second law of thermodynamics – Kelvin Planck

and Clausius Statements. Equivalence of Clausius and Kelvin Planck Statement, Reversible

and Irreversible Process. Causes of Irreversibility, Perpetual Motion Machine of Second

Kind, Need of Carnot theorem and its corollaries, Carnot cycle, Thermodynamic Temperature

Scale and its equivalence with Ideal Gas Scale

Entropy:

Clausius Inequality, Clausius Theorem, Entropy is Property of a system, Isentropic Process,

Temperature Entropy Plot and its relationship with heat interactions, Entropy Principle,

Entropy change During a Process. Interpretation of concept of entropy

07

04

Thermodynamic Relations:

Reciprocal Relation, Cyclic Relation Property relations, Maxwell Relations, TdS equations,

Heat capacity relations, Volume Expansivity, Isothermal Compressibility, ClausiusClapeyron

Equation Availability:

High grade and Low Grade Energy, Available and Unavailable Energy, Dead State, Available

energy with respect to a process and a cycle, Decrease of Available Energy When heat is

transferred through a finite temperature Difference, Second Law efficiency

Properties of Pure Substance:

Pure substance and Phase changes: Phase change processes of pure substance, Property diagrams for phase change process (T-v, T-s and p-h diagrams), Understanding of Steam

Table and Mollier chart with suitable examples.

Compressors:

Reciprocating Air Compressor, Single stage compressor – computation of work done,

isothermal efficiency, effect of clearance volume, volumetric efficiency, Free air delivery,

Theoretical and actual indicator diagram,

Multistage compressors – Constructional details of multistage compressors, Need of

multistage, Computation of work done, Volumetric efficiency, Condition for maximum

efficiency, Inter cooling and after cooling (numericals), Theoretical and actual indicator diagram for multi stage compressors

Rotary Air Compressors- Classification, Difference between compressors and blowers,

Working and constructional details of roots blower, Screw type and vane type compressors

Vapour Power cycle:

Carnot cycle and its limitations as a vapour cycle, Rankine cycle with different turbine inlet

conditions, Mean temperature of heat addition, Methods to improve thermal efficiency of

Rankine cycle – Reheat cycle and Regeneration Cycle.

Gas Power cycles:

Assumptions of Air Standard Cycle, Otto cycle, Diesel Cycle and Dual cycle, Brayton Cycle,

Sterling Cycle and Ericsson Cycle and Lenoir cycle and Atkinson cycle

**Assessment**:

Internal Assessment for 20 marks:

Consisting Two Compulsory Class Tests

First test based on approximately 40% of contents and second test based on remaining contents (approximately

40% but excluding contents covered in Test I)

**End Semester Examination:**

Weightage of each module in end semester examination will be proportional to number of respective lecture

hours mentioned in the curriculum.

1. Question paper will comprise of total six questions, each carrying 20 marks

2. Question 1 will be compulsory and should cover maximum contents of the curriculum

3. Remaining questions will be mixed in nature (for example if Q.2 has part (a) from module 3 then

part (b) will be from any module other than module 3)

4. Only Four questions need to be solved.

Reference Books:

1. Thermodynamics: An Engineering Approach by Yunus A. Cengel and Michael ABoles,7thedition,

TMH

2. Basic Engineering Thermodynamics by Rayner Joel, Longman Publishers Engineering

3. Engineering Thermodynamics by P Chattopadhyay, 2nd edition, Oxford University Press India

4. Thermodynamics by P K Nag, 5

th edition, TMH

5. Thermodynamics by Onkar Singh, New Age International

6. Thermodynamics by C P Arora, TMH

7. Thermodynamics by R K Rajput, Laxmi Publications

8. Engineering Thermodynamics through Examples by Y V C Rao, Universities Press(India) Pvt Ltd

9. Fundamentals of Thermodynamics by Moran & Shapiro

10. Fundamentals of Classical Thermodynamics by Van Wylen G.H. & Sonntag R.E., JohnWiley &

Sons

11. Thermodynamics by W.C. Reynolds, McGraw-Hill & Co

12. Thermodynamics by J PHolman, McGraw-Hill & Co

University of Mumbai, BE (Automobile Engineering), Rev 2017 14

Course Code Course Name Credits

## Strength of Materials

Moment of Inertia:

Area moment of Inertia, Principal Axes and Principal Moment of Inertia, , Parallel Axis theorem,Polar moment of Inertia.

Stresses and Strains:

Definition – Stress, Strain, Hooke’s law, elastic limit, uni-axial, bi-axial and tri-axial stresses, tensile & compressive stresses, shear stress, Principal stresses and strains, Mohr’s circle.

Elastic Constants:

Poisson’s ratio, Modulus of elasticity, Modulus of rigidity, Bulk Modulus, yield stress, Ultimate stress.

Factor of safety, state of simple shear, relation between elastic constants, volumetric strain, volumetric strain for tri-axial loading, deformation of tapering members, deformation due to self weight, bars of varying sections, composite sections, thermal stress and strain.

Shear Force and Bending Moment in Beams:

Axial force, shear force and bending moment diagrams for statically determinate beams including beams with internal hinges for different types of loading, relationship between rates of loading,shear force and bending moment.

Stresses in Beams:

Theory of pure bending, Assumptions, Flexural formula for straight beams, moment of resistance,

bending stress distribution, section modulus for different sections, beams for uniform strength,

Flitched beams.

Direct and Bending Stresses:

Core of sections, Chimneys subjected to wind pressure.

Shear Stress in Beams:

Distribution of shear stress, across plane sections used commonly for structural purposes, shear connectors.

Torsion:

Torsion of circular shafts- solid and hollow, stresses in shafts when transmitting power, shafts in series and parallel.

Strain Energy:

Resilience, Proof Resilience, strain energy stored in the member due to gradual, sudden and impact loads. Strain energy due to shear, bending and torsion.

Deflection of Beams:

University of Mumbai, BE (Automobile Engineering), Rev 2017 15

Deflection of Cantilever, simply supported and overhang beams using double integration and Macaulay’s Method for different types of loadings.

Thin Cylindrical and Spherical Shells:

Cylinders and Spheres due to internal pressure. Cylindrical shell with hemi spherical ends.

Columns and Struts:

Buckling load, Types of end conditions for column, Euler’s column theory and its limitations,Rankine and Johnson formula

**Assessment**:

Internal Assessment for 20 marks:

Consisting Two Compulsory Class Tests

First test based on approximately 40% of contents and second test based on remaining contents (approximately

40% but excluding contents covered in Test I)

**End Semester Examination:**

Weightage of each module in end semester examination will be proportional to number of respective lecture

hours mentioned in the curriculum.

1. Question paper will comprise of total six questions, each carrying 20 marks

2. Question 1 will be compulsory and should cover maximum contents of the curriculum

3. Remaining questions will be mixed in nature (for example if Q.2 has part (a) from module 3 then

part (b) will be from any module other than module 3)

4. Only Four questions need to be solved.

**References**:

1. Strength of Materials by R. Subramanian, Oxford University Press, Third Edition 2016

2. Strength of Materials by Ryder, Macmillan

3. Mechanics of Materials by James M. Gere and Barry J. Goodno, Cengage Learning, Sixth Edition,

2009

4. Mechanics of Materials by Gere and Timoshenko, CBS 2nd Edition

5. Strength of Materials by Basavrajaiah and Mahadevappa, Khanna Publishers,New Delhi

6. Elements of Strength of Materials by Timoshenko and Youngs, Affiliated East -West Press

7. Mechanics of Materials byBeer, Jhonston, DEwolf and Mazurek, TMHPvt Ltd., New Delhi

8. Mechanics of Structures by S.B.Junnarkar, Charotar Publication

9. Mechanics of Materials by S.S.Ratan, Tata McGraw Hill Pvt. Ltd

10. Introduction to Solid Mechanics by Shames, PHI

11. Strength of Materials by Nag and Chandra, Wiley India

12. Strength of Materials by S. Ramamrutham, Dhanpat Rai Pvt. Ltd

13. Strength of Materials by W.Nash, Schaum’s Outline Series, McGraw Hill Publication, Special Indian

Edition

University of Mumbai, BE (Automobile Engineering), Rev 2017 16

Course Code Course Name Credits

## Production Process

1.1 Metal casting: Classification of Production Processes: Examples and field of applications

Pattern materials and allowances, Types of pattern, Sand properties, Sand moulding,

Machine moulding

Gating system :Types of riser, types of gates, solidification

Melting- cupola& induction furnaces

1.2 Special casting processes : CO2 and shell moulding, Investment casting, Die casting,

Vacuum casting, Inspection & casting defects and remedies

2.1 Joining processes:

Welding: Classification of welding, Oxy-acetylene welding, types of flames, equipment used, welding methods & applications, Arc welding principle and working of metal arc welding, TIG & MIG welding, submerged arc welding, electro-slag welding & stud welding PAM welding. Applications merits & demerits of above welding processes, fluxes used, Thermit welding, Resistance welding, Friction welding, ultrasonic, explosive,LASER, electron beam welding, Welding defects and remedies

Soldering and brazing techniques & applications

Fastening processes

3.1 Forming processes: Principles and process characteristics, Rolling types, Rolling

parameters: Draught, spread, elongation, roll pressure, torque, work and power in rolling.

Effect of front and back tension on rolling load and capacities,Rolling defects,Thread

rolling roll forging, production of seamless tubes, Forging,Extrusion and Wire Drawing processes

4.1 Moulding with polymers: Moulding with polymers: Basic concepts related to Injection

Moulding, Compression moulding, Transfer moulding, Blow Moulding, Rotational

Moulding, Thermoforming and Extrusion. Applications of plastics in Engineering field

4.2 Moulding with ceramics: Blow moulding and extrusion of glass.

5.

Classification, Selection and application of Machine Tools:

5.1 Lathe Machines, Milling Machines, Drilling Machines, and Grinding Machines, Broaching

machines, Lapping/Honing machines and shaping/slotting/planning Machines.

5.2 Gear Manufacturing -Gear milling, standard cutters and limitations, gear hobbing, gear

shaping, gear shaving and gear grinding processes

10

5

5.1 Modern Machine Tools: CNC machines: Introduction, principles of operation, Types –

Vertical machining centres and horizontal machining centres, major elements, functions,

applications, controllers, open loop and closed loop systems

5.2 Types of automatic machines, Transfer machines

04

University of Mumbai, BE (Automobile Engineering), Rev 2017 17

Assessment:

Internal Assessment for 20 marks:

Consisting Two Compulsory Class Tests

First test based on approximately 40% of contents and second test based on remaining contents (approximately

40% but excluding contents covered in Test I)

End Semester Examination:

Weightage of each module in end semester examination will be proportional to number of respective lecture

hours mentioned in the curriculum.

1. Question paper will comprise of total six questions, each carrying 20 marks

2. Question 1 will be compulsory and should cover maximum contents of the curriculum

3. Remaining questions will be mixed in nature (for example if Q.2 has part (a) from module 3 then

part (b) will be from any module other than module 3)

4. Only Four questions need to be solved.

References

1. Workshop Technology By W. A. J. Chapman part I, II & III

2. A Textbook of Foundry Technology by M. Lal

3. Production Technology by R. C. Patel and C. G. Gupta Vol I, II.

4. Production Technology by Jain & Gupta

5. Manufacturing, Engineering and Technology SI by SeropeKalpakjian, Steven R. Schmid, Prentice Hall

6. Production Technology by HMT

7. Elements of Workshop Technology Hazra Chaudhary Vol I, II.

8. Foundry technology by P.L. Jain

9. Production Technology by P.C. Sharma

10. Manufacturing processes by P. N. Rao, Vol. 1 and 2

University of Mumbai, BE (Automobile Engineering), Rev 2017 18

Course Code Course Name Credits

## Material Technology

1.1 Classification of Materials:

Metallic materials, Polymeric Materials, Ceramics and Composites: Definition, general properties, applications with examples

1.2 Lattice Imperfections:

Definition, classification and significance of Imperfections Point defects: vacancy, interstitial and impurity atom defects, Their formation and effects, Dislocation – Edge and screw

dislocations Burger’s vector, Motion of dislocations and their significance, Surface defects –

Grain boundary, sub-angle grain boundary and stacking faults, their significance, Generation

of dislocation, Frank Reed source, conditions of multiplication and significance.

1.3 Deformation:

Definition, elastic and plastic deformation, Mechanism of deformation and its significance in

design and shaping, Critical Resolved shear stress, Deformation in single crystal and

polycrystalline materials, Slip systems and deformability of FCC, BCC and HCP lattice

systems.

1.4 Strain Hardening:

Definition importance of strain hardening, Dislocation theory of strain hardening, Effect of

strain hardening on engineering behaviour of materials, Recrystallization Annealing: stages

of recrystallization annealing and factors affecting it

Failure mechanisms:

1.1 Fracture:

Definition and types of facture, Brittle fracture: Griffith’s theory of fracture, Orowan’s modification, Dislocation theory of fracture, Critical stress and crack propagation velocity for brittle fracture, Ductile fracture: Notch effect on fracture, Fracture toughness, Ductility transition, Definition and significance

1.2 Fatigue Failure: Definition of fatigue and significance of cyclic stress, Mechanism of fatigue and theories of

fatigue failure, Fatigue testing, Test data presentation and statistical evolution, S-N Curve and

its interpretation, Influence of important factors on fatigue, Notch effect, surface effect, Effect

of pre-stressing, corrosion fatigue, Thermal fatigue.

1.3 Creep:

Definition and significance of creep, Effect of temperature and creep on mechanical

behaviours of materials, Creep testing and data presentation and analysis, Mechanism and

types of creep, Analysis of classical creep curve and use of creep rate in designing of products

for load bearing applications, Creep Resistant materials

3.1 Theory of Alloys& Alloys Diagrams :

Significance of alloying, Definition, Classification and properties of different types of alloys, Solidification of pure metal, Different types of phase diagrams (Isomorphous, Eutectic, Peritectic, Eutectoid, Peritectoid) and their analysis, Importance of Iron as engineering material, Allotropic forms of Iron, Influence of carbon in Iron- Carbon alloying Iron-Iron carbide diagram and its analysis, TTTdiagram, CCT diagram Hardenability concepts and tests, Graphitization of Iron- Grey iron, white iron, Nodular and malleable irons, their microstructures, properties and applications

4.1 Heat treatment Process:

Technology of heat treatment, Classification of heat treatment process, Annealing- Principle process, properties and applications of full annealing, Diffusion annealing, process annealing and Cyclic annealing, Normalizing, Hardening heat treatment, Tempering, Subzero treatment,Austempering, Martempering, Maraging and Ausforming process, Surface hardening:

Hardening and surface Hardening methods. Carburizing, Nitriding, Cyaniding, Carbonitriding, induction hardening and flame hardening processes

5.1 Effect of Alloying Elements in Steels:

Limitation of plain carbon steels, Significance of alloying elements, Effects of major and

minor constituents, Effect of alloying elements on phase transformation Classification of tool

steels and metallurgy of tool steels and stainless steel

Introduction to New materials:

6.1 Composites: Basic concepts of composites, Processing of composites, advantages over

metallic materials, various types of composites and their applications

6.2 Nano Materials: Introduction, Concepts, synthesis of nanomaterials, examples, applications

and Nano composites

6.3 An overview to Smart materials (e.g.: Rheological fluids)

**Assessment**:

Internal Assessment for 20 marks:

Consisting Two Compulsory Class Tests

First test based on approximately 40% of contents and second test based on remaining contents (approximately

40% but excluding contents covered in Test I)

End Semester Examination:

Weightage of each module in end semester examination will be proportional to number of respective lecture

hours mentioned in the curriculum.

1. Question paper will comprise of total six questions, each carrying 20 marks

2. Question 1 will be compulsory and should cover maximum contents of the curriculum

3. Remaining questions will be mixed in nature (for example if Q.2 has part (a) from module 3 then

part (b) will be from any module other than module 3)

4. Only Four questions need to be solved.

References

1. Materials Science and Engineering by William D. Callister, Jr. – Adapted by R.Balasubramaniam, Wiley

India (P) Ltd

2. Material Science and Metallurgyby V.D. Kodgire, Everest Publishing House

3. Mechanical Behaviour of Materials by Courtney, McGraw Hill International New Delhi

4. Introduction of Engineering Materials, by B.K. Agrawal, McGraw Hill Pub. Co. ltd

5. Mechanical Metallurgy by G.E. Dieter, McGraw Hill International New Delhi

6. A text book of Metallurgy by A.R.Bailey, Macmillan & Co. Ltd., London

7. The Structure and Properties of Engineering Alloys by W.F. Smith, McGraw hill Int.

8. Engineering Physical Metallurgy, by Y. Lakhtin, Mir Publishers, Moscow

9. Introduction to Physical Metallurgy by SydneyAvner, McGraw Hill

10. Metallurgy for Engineers by E.C. Rollason – ELBS SOC and Edward Arnold, London

## Computer Aided Machine Drawing

1 1.1 Machine Elements: Preparation of 2-D drawings of standard

machine elements (nuts, bolts, keys, cotter, screws, spring etc)

1.2 Conventional representation of threaded parts, Types of threads;

thread designation, Conventional representation of machine

components and materials, Designation of standard components

1.3 Solid Geometry: Intersection of surfaces and interpenetration of

solids- Intersection of prism or cylinder with prism; cylinder or cone,both solids in simple position only. Primary auxiliary views

2 2.1 Geometric Dimensioning and Tolerancing (GD&T) :

Dimensioning with tolerances indicating various types of fits,

2.2 Details and assembly drawing: Types of assembly drawings, part

drawings, drawings for catalogues and instruction manuals, patent

drawings, drawing standards,

2.3 Introduction to unit assembly drawing, steps involved in preparing

assembly drawing from details and vice-versa,

2.4 Preparation of details and assembly drawings of any three from:

Clapper block, Single tool post, Lathe and Milling tail stock, jigs and

fixtures

2.5 Cotter, Knuckle joint, Keys: keys-sunk, parallel woodruff, saddle,

feather etc.

2.6 Couplings: simple, muff, flanged Protected flange coupling,

Oldham’s coupling, Universal coupling

3 3.1 Preparation of details and assembly drawings of Bearings:

Simple, solid, Bushed bearing, I.S. conventional representation of

ball and roller bearing, Pedestal bearing, footstep bearing

4 4.1 Preparation of details and assembly drawings of pulleys, Pipe

joints: Classification of Pulleys, pipe joints

4.2 Pulleys: Flat belt, V-belt, rope belt, Fast and loose pulleys.

4.3 Pipe joints(any two): Flanged joints, Socket and spigot joint, Gland and stuffing box, expansion joint

5 5.2 Preparation of details and assembly drawings of Valves, I.C.

Engine parts: Types of Valves, introduction to I.C. Engine

5.3 Preparation of details and assembly drawings(any three): Air

cock; Blow off cock, Steam stop valve, Gate valve, Globe valve, Non

return Valve, I.C. Engine parts: Piston, Connecting rod, Cross head,

Crankshaft, Carburettor, Fuel pump, injector, and Spark plug

6 6.1 Reverse Engineering of a physical model: disassembling of any

physical model having not less than five parts, measure the required

dimensions of each component, sketch the minimum views required

for each component, convert these sketches into 3-D model and

create an assembly drawing with actual dimensions

**Assessment**:

Term work

A. Minimum two questions from theory part of each module should be solved as a home work in A-3

size sketch book.

B. A-3 size Printouts/plots of the problems solved in practical class from the practical part of each

module. Problems from practical parts of each module should be solved using any standard CAD

packages like IDEAS, PRO-E, CATIA, Solid Works, Inventor etc.

The distribution of marks for Term work shall be as follows:

? Home work sketch book 20 marks

? Printouts/Plots 20 marks

? Attendance 10 marks

End Semester Practical/Oral examination:

To be conducted by pair of Internal and External Examiner

1. Practical examination duration is three hours, based on Part-B of the Term work, and should contain two

sessions as follows:

Session-I: Preparation of 3-D models of parts, assembling parts and preparing views of assembly from given

2-D detailed drawing.

Session-II: Preparation of minimum five detailed 3-D part drawings from given 2-D assembly drawing.

Oral examination should also be conducted to check the knowledge of conventional and CAD drawing.

2. Questions provided for practical examination should contain minimum five and not more than ten parts.

3. The distribution of marks for practical examination shall be as follows:

? Session-I …… ….20 marks

? Session-II …… …20 marks

? Oral …… ……….10 marks

4. Evaluation of practical examination to be done based on the printout of students work

5. Students work along with evaluation report to be preserved till the next examination

References:

1. Machine Drawing by N.D. Bhatt.

2. A textbook of Machine Drawing byLaxminarayan and M.L.Mathur, Jain brothers Delhi

3. Machine DrawingbyKamat and Rao

4. Machine DrawingbyM.B.Shah

5. A text book of Machine Drawing by R.B.Gupta, Satyaprakashan, Tech. Publication

6. Machine Drawing by K.I.Narayana, P. Kannaiah, K.Venkata Reddy

7. Machine Drawing by Sidheshwar and Kanheya

8. Autodesk Inventor 2011 for Engineers and Designers by ShamTickoo and SurinderRaina, Dreamtech

Press

9. Engineering Drawing by P J Shah

10. Engineering Drawing by N D Bhatt

University of Mumbai, BE (Automobile Engineering), Rev 2017 22

Course Code Course Name Credits

## Strength of Materials

t with central and three point loading conditions

a) List of Experiments (Minimum Eight)

Module Detailed Contents Laboratory

Sessions

1 Tension test on mild steel bar (stress-strain behavior, determination

of yield strength & modulus of elasticity) 2 Hrs

2 Bending test on UTM 2 Hrs

3 Torsion test on mild steel bar / cast iron bar 2 Hrs

4 Impact test on metal specimen (Izod test) 2 Hrs

5 Impact test on metal specimen (Charpy test) 2 Hrs

6 Hardness test on metals – Brinell Hardness Number 2 Hrs

7 Hardness test on metals – Rockwell Hardness Number 2 Hrs

8 Flexural test on beam (central loading) 2 Hrs

9 Flexural test on beam ( three point loading) 2 Hrs

b) Assignments: Atleast one problem on each of the following topics:

1. Simple stress strain

2. SFD and BMD

3. Stresses in beams

4. Strain energy and deflection.

5. Torsion, Columns and struts

Note: Preferably, the assignments shall be based on live problems. Project Based Learning may be

incorporated by judiciously reducing number of assignments.

Assessment:

Term Work: Including Part a and b both

Distribution of marks for Term Work shall be as follows:

Part a : 15marks.

Part b : 05 Marks

Attendance : 05 marks.

End Semester Examination:

Pair of Internal and External Examiner should conduct practical examination followed by Oral

University of Mumbai, BE (Automobile Engineering), Rev 2017 23

Course Code Course Name Credits

## Materials Technology

1 Study of metallurgical microscope

2 Metallographic sample preparation and etching

3 Microstructures of plain carbon steels

4 Microstructures of cast irons

5 Annealing, Normalizing and Hardening of medium carbon steel and observation of microstructures

6 Study of tempering characteristics of hardened steel

7 Determination of hardenability of steel using Jominy end Quench Test

8 Fatigue test – to determine number of cycles to failure of a given material at a given stress

Assignments

1. Crystal imperfections-deformation-strengthening mechanisms

2. Fracture-failure of metals

3. Iron –Iron carbide phase diagram/TTT diagram/CCT diagram.

4. Heat treatment processes

5. Alloy steels (e. g. alloy steels, tool steels)

6. New materials

Note: Preferably, the assignments shall be based on live problems. Project Based Learning may be

incorporated by judiciously reducing number of assignments.

Assessment:

Term Work: Including Laboratory Work and Assignments both

Distribution of marks for Term Work shall be as follows:

Laboratory work 15 marks

Assignments 05 Marks

University of Mumbai, BE (Automobile Engineering), Rev 2017 24

Attendance 05 marks

## Machine Shop Practice

1.Introduction to Lathe Machine, demonstration of various machining

processes performed on lathe machine.

One Job on Plain and Taper Turning

One job on Precision Turning, Taper Turning and Screw Cutting

2.Introduction to Shaping Machine and various machining processes performed on Shaping Machine

One job on shaping machine to make horizontal and inclined surface

Introduction to various forging tools

Two jobs on Forging of Cutting Tools used on Lathe Machine

One simple exercise on Welding, Preparation of a component using

Compressive Welding Joint

**Assessment**:

Term Work:

1. All the jobs mentioned above

2. Complete Work-Shop Book giving details of drawing of the job and time sheet

The distribution of marks for Term work shall be as follows:

Job Work with complete workshop book …….40 marks

Attendance …….10 marks