Hours per week:04       I.A.Marks:25
Total Hours: 50             Exam Marks:100

1. Partial Differential Equation (PDE) :

Formation by eliminating arbitrary constants and arbitrary functions - solutions of PDE of the type Pq + Qp = q, f(z,p,q) =q), f(x,p) =q(y,q), z=px +qy+f(p,q), solution of simultaneous PDE of II order.Solution of PDE with the initial conditions by separation of variables method - derivation and solution of wave equation and heat equation of one dimension - Engineering oriented problems. 10 hrs

2. Fouries Series and Transform:

Introduction - periodicity - Dinchlet's Conditions - Expansion of conditions functions and functions with finite number of discontinuities - change of intervals - Even and odd function - Half range Series - Engineering oriented Problems.

Fourier transforms (Finite & infinite) - Definition - finite sine and cosine transforms - Inverse transforms - Engineering oriented Problems

Z- transforms - Definition - transforms of some standard form -Linearity property - damping rule - shifting rule -initial and final -value problems - convolution theorem-Inverse transforms -Engineering oriented problems. 10 hrs

3. Complex Variables Functions:

Continuity- differentiability -analyticity - properties - cauchy's Riemann equations - complex
Integration - Cauchy's theorem - Cauchy's Integral formula -derivatives of analytic functions - problem, w=z A=az+b/cz+d               5 hrs

4. Statistics and probability:

Moments - Skewness - kurtosis - Karl Pearson's coefficient of correlation - lines of regression - curve fitting by the method of least squares of the types (i) y= ax +b(ii) y=abAx(iii) y=axA2+bx+c

Definition of probability - conditional probability - Bayes theorem- problems - practical applications - discrete and continuos probability distributions - PDF - CDF - binomial, normal, Poisson, geometric, hyper geometric uniform, exponential distributions -problems on their application - Mathematical expectation -properties of variance - Chebyschev's inequality             10 hrs

5. Definition:

Series solution of Bessel's differential equations-recurrence formulae - generation function and orthogonality -engineering oriented illustrative problems - series solution of Legendre's differential equation - Rodrique's formula - generation function- recurrence formulae - orthogonality - Engineering oriented illustrative problems    l0hrs

6. Matrices:

Rank by reducing to normal form - Consistency of linear system consistency of linear system of equations - Eigen values and Eigen Vectors of Matrices - Matrix inversion by Gauss -Jordan Method, Gerschorian Circle theorem, Power method -
Jacob's Method. 8hrs

References
1. Dr. B.S. Grewal "Higher Engineering Mathematics"
2. Warthikar and Wartikar "Applied Mathematics" Vol. I & II.
3. Dhawan and Srivastava "Higher Engineering Mathematics"
4. H.K. Dass "Advanced Engineering Mathematics"
5. T.B.Prasad "Practical Engineering Mathematics"
6. N.P.Bali "Engineering Mathematics"
7. Sajaj and Gupta "Statistic and Probability"
8. Shahane "Engineering Mathematics"
9. M.K.Venkataraman "Engineering Mathematics", Vol. I to VII
10. S.S. Shastri "Numerical Analysis"
11. Grezyg "Advanced Engineering Mathematics"
12. Walpole and Mayor "Probability and Statistics for Engineers"
13. S.D. Sliarma."Operational Research"

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 ME 302 MATERIAL SCIENCE & METALLURGY

Hours/ Week: 4     IA Marks: 25
Total Hours: 50     Exam Marks: 100

1. Crystal structure:

BCC, HCP & FCC, Structure & Packing factors point & line imperfection, dislocations vacancy and interstices defects, diffusional phenomena, Ficks Law of Diffusion. Plastic deformation of metals & alloys. Strain hardening mechanical testing & properties like tensile, impact, fatigue, hardness and fracture in metals.     10 hrs

2. Solidification:

Nucleation & crystal growth, solidification of pure metals, solidification of alloys, constitutional supercooling, grain refinement, eutectic solidification. 5Hrs
3.Phase Diagrams: Solid solutions, intermediate phases, phase diagrams, lever rule, Gibbs phase rule. 5 Hrs

4.Iron-carbon diagram:

Iron-Carbon equilibrium diagrams in detail with emphasis in the invariant reactions. Isothermal & Continuous cooling transformation diagram, microstructure of steel, Cast Iron, brass & bronze. 10Hrs

5. Heat treatment of ferrous alloys:

Annealing and its types, normalizing, hardening and its types, tempering (Aus-tempering, Mar-tempering), surface & case hardening methods, (carburising, nitroding & cyaniding) hardenability. 5Hrs

6. Ferrous & Non-ferrous Alloys:

Classification, types & their composition, properties and application of steels & Cast Iron, AISI & BIS designation steel (steel - Plain Carbon Steel, tool steel, Stain less steel, Chrome steel. Cast Iron - gray cast iron and SO iron).
Non-ferrous alloys: Composition, properties & uses of brass, bronze, aluminum, silicon & age hardening of aluminum -copper alloys. 10Hrs

7. Advauced materials:

Plastics, materials, ceramic, FRP, MMC. Properties & uses of important composite materials Powder metallurgy: Process, applications, merits & demerits. 5 Hrs

Reference Books:

1. Introduction to physical metallurgy - Sidney H. Arnce
2. Material Science - Smith McGraw Hill
3. Materials science and engineering - V Raghavan (PHI)
4. Elements of material sciences and engineering (VI Edition) -
L H Van Vlack (AW Publishers)
5. A K Sinha - Powder metallurgy - Dhanpath Rai & Sons
6. Material science & engineering - An introduction - William D
Calhster Jr. John Wily & Sons
7. Engineering material science - W C Richards
8. Engineering Physical Metallurgy - Lakhtin, MIR Publications
9. Mechanical Metallurgy - Dieter

Question Paper Pattern

8 Questions each carrying 20 marks be set covering entire syllabus. Any five Full questions be answered.

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                                       ME 303 FLUID MECHANICS

Hours/ Week: 4            IA Marks: 25
Total Hours: 50               Exam Marks: 100

01.Properties of Fluids:

Introductory concepts and definitions, properties of fluids, classification of fluids and regimes of flow     6Hrs

02. Fluid Statistics:

Pascal's law of pressure, pressure variation in a static fluid, manometers, hydrostatic force and location of hydrostatic force on submerged plane surfaces and curved surface5, 13uoyancy and stability criteria. 08 hrs

03.Fluid Kinematics:

Fluid flow concepts, lines of flow, types of flow, continuity equation in Cartesian co-ordinates, stream function & velocity potential function for 2-D flow, Relationship between them and flow nets. 06 Hrs

04. Dimensional Analysis:

Dimensions of physical quantities, dimensional homogeneity-Buckingham's ~ theorem, the Raleigh's method, Important dimensionless numbers similitude. 5Hrs

05. Fluid Dynamics:

General energy and momentum equations, Euler's equations of motion along a stream line, Bernoulli's equation derived from Fundamentals & Euler's equation, Bernoulli's equation for real fluids. 04 Hrs

06. Fluid Flow Measurements:

Venturimeter, orifice meter, pitot tube and V-notch.   04 Hrs

07. Flow through Pipes:

Friction loss in pipe flow - minor losses in pipe flow - Energy line and hydraulic gradient line, Darcy and Chezy equations

08. Laminar Flow and Viscous Effects:

Reynolds number critical Reynolds number, Laminar flow through a round pipe - Hagen poisuille's equation, Laminar flow between parallel stationery plates.   5Hrs

09. Flow Past Immersed Bodies:

Lift and drag skin friction and form drag, Boundary layer concept, calculation of laminar boundary layers thickness, displacement & momentum thickness.     5Hrs

10. Introduction to Compressible Flow:

Sonic velocity, Mach number, isentropic flow, speed of sound wave.    03 hrs

Reference Books:

1. Fluid Mechanics by Streeter
2. Fluid mechanics and hydraulics by Dr Jagadislilal
3. A Text Book of fluid mechanics and hydraulic machines by Dr R K Bansal
4. Fluid mechanics by Agarwal
5. Fluid mechanics Binder
6. Engineering Fluid Mechanics (S I Units) by K L Kurnar

Question Paper Pattern:

8 Questions each carrying 20 marks be set covering entire syllabus. Any five Full questions be answered.

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                                 ME 304- MANUFACTURING PROCESS - I

I.A Marks: 25        Exam Marks: 100

Foundry:

Introduction, characteristics and constituents of found and core sand, pattern-types, materials & allowances. Moulding processes, Pouring and cleaning of castings.
Sand tests - Permeability, hardness, tensile, compressive, shear strength, moisture contents, Sieve analysis, Moulding and core making machines, Cupola - construction and melting process. Special Casting Methods - Shell Moulding, C02 Moulding centrifugal Moulding, plaster Moulding, investment casting, loan m6ulding, die casting, continuous casting & slush casting, Foundry; defects and remedies.    13 hrs

Welding:

Introduction, classification, pressures welding, resistance welding, gas and arc welding. Flame and arc cutting. Arc welding consumable and non-consumable arc welding - specification of nor consumable arc welding (15815-1974), submerged, flux-cored, atomic-hydrogen, carbon arc, TIG, MIG: Electro-slag and them welding, Electron beam welding weldability, welding of ferrous an non-ferrous metals. Application, advantages and limitation of soldering brazing, braze welding and their comparative study welding defects.     12Hrs

Mechanical Working of Metals:

Variables in metal working recrystallization, hot working, cold working and warm working.

Rolling:-

Principle, types (2 - high, 3 - high, cluster; tandem rolling planetary, shape rolling) Defects in rolled products.

Extrusion:
Hot and cold extrusion - Hot extrusion method for bars and tubes. Extrusion of hollow shapes using spider mandrel hydrostatic extrusion. Production of continuous but welded pipes,roll piercing. Drawing of rods, bars, tubes and wires. 10Hrs

Sheet Metal Forming:

Shearing, blanking, piercing, punching, embossing, coining ironing, sinking, riveting, slitting, nibbling, bending, spring back effect, stretch forming, bulging, curling, roll extrusion, rc forming and roll bending. Sheet metal dies - simple, progressive compound and combination dies.

Presses:

Types of mechanical and hydraulic press, safety devices.      10 Hrs

Forging:

Introduction, forging method and processes, forging pressed and dies, upset forging, forge welding.
Power harnmers:
spring, Pneumatic, drop, steam, hydraulic, pres. forging, forging defects.

Non-destructive Testing (NDT):

Visual, penetrate, ultrasonic, radiography, eddy monitoring.
Magnetic, liquid current, acoustic

Reference Books:

1. Campbell - principles of manufacturing materials & process - TMH
2. B.H Amstead & Begaman - Manufacturing processes
3. Benjanlin Wee niebel - Modern Manufacturing process Egg.,McGraw Hill Co., New Delhi
4. Lindbergh - Material & manufacturing processes
5. Deiler - Mechanical Metallurgy.
6. Manufacturing process for engineering materials by Serape Kalpanjian & Addison - Wesley Publishing Company (3rd edition).
7. Manufacturing process - Munoz & Optiz, Wiley Publications
8. Principles of metal casting by Plulips & Roseltlial.

Question Paper Pattern:

8 Questions each carrying 20 marks be set covering entire syllabus. Any five Full questions be answered.

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                                         ME 305- THERMODYNAMICS

Hours / Week: 4           IA. Marks: 25
Total Hours: 50             Exam Marks:100

01. Fundamental Concept & Definitions:

Macroscopic and Microscopic description of matter - Types of thermodynamic systems - Thermodynamic state of systems Thermodynamic properties and processes- Thermal mechanical, chemical are thermodynamic equilibrium, Zeroth Law of Thermodynamic concept and measurement of temperature- temperature scales. 6Hrs

02. Work and Heat:

Thermodynamic definition of Work classification of work - classification process displacement work for different thermodynamic processes, definition of heat comparison between heat and work. 6Hrs

03. First Law of Thermodynamics:

First law for a closed system undergoing a cyclic process, non-cyclic process - Energy as property of a system-First Law for an open system - steady flow system. 4Hrs

04. Second Law of Thermodynamics:

Limitations of First Law, Definition of Heat engine and reversed heat engines and the performance parameters, Kelvin Plank and Clausius statements of Second Law, reversibility and Irreversibility applied to cyclic and non-cyclic processes, Cornot cycle Corollaries of Second Law.              6Hrs

05. Entropy:

Clasius inequality, entropy as a property of a system calculation of entropy change of the ideal gas and Pure substance for different thermodynamic processes, principle increase of entropy.        4Hrs

06. Puresubstances:

Definition, two-property rule, and internal energy. Enthalpy and specific heats for pure substances, phase equilibrium between phases, PVT surface, P.T Diagram for pure substance, Triple point and Critical point, Dryness fraction and its measurement, use of tables of pure substances. State changes of a system involving of pure substance. Constant volume,Constantpressure,ConstantTemperature&ConstantEntropy.    6Hrs

07. Availability:

Concept of availability, available energy for systems with heat transfer, availability analysis for steady flow- Open systems and for closed Systems. Helmoholtz and Gibbs function.      4Hrs

08. Ideal gases:

Ideal Gas - Definition, Universal gas constant, various thermodynamic processes executed by Ideal gases (for both non flow steady flow condition) Mixture of Ideal gases -Thermonamic properties.      06 hrs

09. Real Gases:

Vander walls equation of state, Beaty Brideman equation, Compressibility chart, Generalized compressibility chart. Compressibility factor. Maxwell relations and T-Ds equations, Clausius Clapeyron equation.      08 hrs

Reference Books:

1. Fundamentals of thermodynamics by Richard E Son tag, Clause Borgnakke & Garden J Vanwylen, Johnwiley & Sons Inc.
2. Engineering - Thermodynamics by P K Nag
3. Engineering - Thermodynamics by D B Spading and E H Cole, ELBS & Edward Arnold (Publ) Ltd. (S I Edition).
4. Engineering - Thermodynamics by M David Burgharot, Harper and Row Publishers, New York III Edition (1986)
5. Thermodynamics by T Roy Choudhry
6. Engineering thermodynamics by Jones/ J B Hawkins, John
Wiley & Sons Inc.
7. Thermodynamics by Arora T M H
8. Thermodynamics Data hand book (S I Units) by B T Nijaguna and B S Samaga K R E C, Surathkal.

Question Paper Pattern:
8 Questions each carrying 20 marks be set covering entire syllabus. Any five Full questions be answered.

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                                            ME 306- MACHINE DRAWING

Hours /Week: 4            I.A. Marks: 25
Exam. Marks: 100

01. Sections of solids:

Sections of regular solids like prisms, pyramids, cylinders and cones in simple positions.

02. Interpenetrating of simple solids

(a) Cylinder to cylinder
(b) Prism to prism
(c) Cylinder to cone
Axis perpendicular to each other including off-set cases

03. Conversion of pictorial views into orthographic projections of machine parts

04. (a) Thread forms :

ISO metric (internal & external) square,acme & B.S.W (internal &extemal).
1 sheet (sketching)

(b) Bolts, Nuts & Screws:

Hexagonal headed & square headed bolts with corresponding nuts with washer. Stud bolt. Flanged, slotted and wing nuts. Taper pin & split pin for locking purpose, counter sunk head screw, grub screw & allen screw. 1 sheet (sketching)

(c) Joints & couplings:

Socket & spigot cotter joint 1 sheet sketching

Knuckle joint for two rods1 sheet drawing
Flanged coupling (sectional FV & side view)1 sheet sketching
Flexible (printype) coupling (sectional FV & side view) 1 sheet sketching
Old ham's & universal coupling
1 sheet drawing

(d) Bearings

Journal & rolling contact bearings 2 sheets drawing


05. Assembly drawings:


I.C engine parts, screw jack, machine vice, swevel vice stop valve (simple), Ramsbottom safety valve, single plate clutch, jigs & fixtures (simple cases)

NOTE : Minimum of 12 sheets are to be drawn in the class and l( sheets are to be given as home work. All drawing sheets are to b submitted to the Department in the bound form and the student shall score a minimum of 13 marks to be eligible to appear for University' examination. I.A marks shall be awarded as follows:

15 marks based on class work
10 marks based on one test

PATTERN OF QUESTION PAPER

Question No.1

A problem on sections of solids or
A problem on interpenetration of solid 10 Marks

Question No.2

One problem on conversion of pictorial views into orthographic Projections 15 Marks

Question No.3
One question from chapter 4 15 Marks

Question No.4
Assembly drawing 60 Marks

Text Books:
1. Machine drawing by Sri K R Gopalakrishna
2. Machine drawing by Sri N D Bhat & V M Panchal
3. Machine drawing by Dr K L Narayana
Reference Books:
1. Machine drawing by Sri Siddesh
2. Machine drawing by Sri Gupta

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          ME 307 MATERIAL SCIENCE & MATERIAL TESTING LABORATORY

Hours / Week: 3           I.A. Marks: 25
Exam. Marks: 100

01. Preparation of specimen for metalographic examination of engineering materials and study the microstructure of plain carbon steel, tool steel, gray C.I, 5.1, C.I, Brass, Bronze, Al-silicon alloys.

02. Heat treatment:

Annealing normalized hardening tempering of steel & study their rock-well hardness.

03. Conducting of tensile, shear, compression, test using, UTM.

04. Impact test: - Izoid & Charpy tests

05. Creep test (for soldering wire)

06. Wear studies.

Equipments: Microscope
Grinding and polishing equipment
Etching chemical
Mounting materials/hand press

Heat treatment:

(1) Austenitising furnace - temp 10000C
(2) Tempering furnace upto 6000C

Wear:

(1) Pin-on-disc wear machine
(2) Electron balance
(3) Ultrasonic cleaner

Testing:

Universal testing machine - 40 tons Hardness testers - Rockwell Vickers Brinell Impact testing machine.

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                 ME 308 FOUNDRY AND FORGING PRACTICE LABORATORY 

Hours I Week: 3      I.A. Marks: 2.
Exam. Marks: 100

PART-A
Testing of Mould & Core Sand:

Preparation of specimen to conduct the following tests:

* Compression, Shear, Tensile & bending test
* Permeability test
* Determining AFS clay content test
* Determining AFS grain finess number
* Moisture content test on foundry sand
* Clay content test
* Core hardness & mould hardness tests

PART-B
Foundry Practice (Making Moulds & Cores):

Use of foundry tools and other equipment's. Preparation C moulds involving the following:-
Split pattern, Match plate pattern, and Two box and Three box moulding, Core making.
Preparation of one casting using Aluminum or cast iron. ~

PART-C
Forging Models:
Preparing minimum three models involving upsetting, drawing an bending operations (using hand/m/c forging).

Scheme of Examination:
01. One question is to be set from Part - A for 40 marks
02. One question is to be set from either Part - B or Part - C for 4
marks
03. Viva-Voce - 20 marks.

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