MECHANICAL

ENGINEERING

B.Tech

SYLLABUS

2017-2021

SEMESTER III

Kamre | Ratu Road | Ranchi | Jharkhand

Web: www.jru.edu.in | Email: info@jru.edu.in

B.Tech Semester III

B.Tech-IIIrd Sem ME

Periods

Evaluation Scheme

Subject

Total

Credit

Hours

S.No.

Subject

Code

Name of Subject

L

T

P

Assignment

TA

Total

ESE

1 9.204 Mathematics III 3 0 0 20 10 30 70 100 3 3

2

6.201

Introduction to System Theory

3

0

0

20

10

30

70

100

3

3

3 7.202 Fluid Mechanics 3 0 0 20 10 30 70 100 3 3

4 7.203 Material Science 3 0 0 20 10 30 70 100 3 3

5

7.205

Strength Of Materials

3

0

0

20

10

30

70

100

3

3

6

40.201

Communication and

Soft Skills

2

0

0

20

10

30

70

100

2

2

7 40.101 Life Skill 1 *

PRACTICAL/DESIGN/DRAWING/SESSIONAL

1 6P.201 Introduction to System Theory Lab

2

20 20 30 50 1 2

2 7P.202 Fluid Mechanics Lab 2 20 20 30 50 1 2

3

7P.205

Strength Of Materials Lab

2

20

20

30

50

1

2

750 20 23

Note-MOOCS introduced through SWAYAM in all semester.

Note- Upto 20% Credit earn through MOOC (SWAYAM)

Program: B.Tech Semester: Third Course: Mathematics III Course Code: 9.204

Course Objective:

To find the Series solution of Differential equations by the method of Frobenius. To introduce the fundamental ideas of the functions of complex variables and developing a clear

understanding of the fundamental concepts of Complex Analysis such as analytic functions, complex integrals and a range of skills which will allow students to work effectively with the concepts.

At the end of the course, the student will be able to: Solve nonlinear differential equations by numerical methods.

Unit I: Complex Variables: Continuity, differentiability and analyticity of a function of a complex variable, Cauchy Riemann differential equations in Cartesian and polar forms. Harmonic functions, Bilinear and conformal transformations. Complex integration, Cauchy’s integral theorem and formula. Derivatives Taylor’s and Laurent’s Series. Poles and Singularities. Cauchy’s Residue Theorem. Contour integration (Poles on real axis excluded).

Unit II: Special Functions: Series solution of Differential equations by the method of Frobenius.(Roots differing by non-integer and equal roots). Bessel’s equation: solution and Bessel’s function of the first kind, Recurrence relations. Orthogonality of Bessel’s Functions. Generating function and Bessel’s integral. Legendre’s equation: solution and Legendre’s polynomials, Rodrigue’s Formula. Orthogonality relations. Generating function and recurrence relation. Definition of Hankekl’s function .Elliptic Integral of the first and second kind. Jacobi’s form of elliptic integrals.

Unit III: Numerical Techniques: Algebraic Equations, Bi-section method, Regula-Falsimethod and Newton-

Raphsonmethod and Gauss elimination method and Iterative methods-Gauss Seidal and Jacobi’s method. Interpolation. Introduction to Lagrange’s interpolation formula. Difference operator, relation between them. Difference Table. Newton’s forward and backward difference interpolation formulae.

Unit IV: Numerical Differentiation & Integration: Newton’s forward and backward difference formulae, Numerical

integration. Trapezoidal rule and Simpson’s1/3rd

& 3/8thrule.

Suggested Reading:

1. Special Function, M.D. RaiSinghania

2. Numerical Analysis, S.S. Shastri

3. Complex Variable, Shanti Narayan

4. Higher Engineering Mathematics, B.S. Grewal

5. Higher Engineering Mathematics, H.K. Das

L T P C

3 0 0 3

Program: B.Tech Semester: Third Course: Introduction to system Theory Course Code: 6.201

Course Objective:

To provide information about role of computer in information systems. To apply the mathematics of linear analysis. To employ input-output and state-space methods in the study of linear dynamical systems and

feedback interconnections of such systems. To formulate and solve optimal filtering and control problems.

Unit I: Introduction to signals and systems: Definition, Basis of classification, Representation of common

signals and their properties, System modeling.

Unit II: Analogous System: Introduction, D Alembert's Principle, Force-voltage and force-current analogies,

Electrical analogue of mechanical, Hydraulic and thermal systems.

Fourier Transform Method: Introduction, Fourier transform pair, Amplitude spectrum and phase spectrum of

signals, Sinusoidal transfer function.

Unit III: Laplace Transform Method: Introduction, Laplace transform pair, Laplace transformation of common

functions, Gate function, Step function and impulse function, Laplace theorems shifting, initial value, final

value and convolution theorems. Inverse Laplace transform by partial fraction expansion and convolution

integral method.

System Analysis: System Analysis by Laplace Transform method, System response. Natural forced

transient and steady state responses. Transfer function and characteristic equation, Superposition

integral, Concept of poles and zeros, Nature of system response from poles and zeros.

Unit IV: System Stability: Concept of stability, Types, Necessary and sufficient conditions, Routh Hurwitz

stability criterion, Limitations and its applications to closed loop systems.

State-Space Concept: Introduction, Definition: State, State variable, State vector and state space,

State space representation, Derivation of State model from transfer function, Bush form and diagonal

canonical form of state model, Non-uniqueness of state model, Derivation of transfer function from

state model, Transition matrix and its properties, Solution of time invariant state equation.

Suggested Reading:

1. Signal & System :- Sanjay Sharma

2. Signal & System:- Oppenheim

3. Automatic Control System :- Hasan Saeed

4. Linear Control System :- B.S. Manke

L T P C

3 0 0 3

Program: B.Tech Semester: Third Course: Introduction to system Theory Lab

Course Code: 6P.201

L T P C

0 0 2 1

List of Experiment

1. Study of the Commands used in MATLAB. 2. To perform the application of MATLAB for equation. 3. To perform the application of MATLAB for simple mathematical operations. 4. To obtain the Fourier transform of a Signal.

5. To plot the graph of a Sine wave signal & its Power Spectrum. 6. To plot the graph of a Cosine wave signal & its Power Spectrum. 7. To plot the graph of Phase shift of Cosine wave signal & its Power Spectrum. 8. To plot the graph of Square wave signal & its Power Spectrum.

Program: B.Tech Semester: Third Course: Fluid Mechanics

Course Code: 7.202

L T P C

3 0 0 3

Course Objective:

To explain fundamentals of Fluid Mechanics, which is used in the field of Aerodynamics, Hydraulics, Marine Engineering, Gas dynamics etc.

To develop the importance of fluid flow measurement and its applications in Industries. To provide knowledge of basic laws and equations used for analysis of static and dynamic fluids. To inculcate knowledge of fluid and behavior under various conditions of internal and external

flows.

Unit I: Introduction: Fluid and flow–definition and types, properties of ideal and real fluids Lagrangian & Eulerian

approach, continuum concept.

Fluid Statics: General deferential equation, Hydrostatic manometer; Force on plane and curved surfaces,

stability of floating and submerged bodies; condition of equilibrium.

Unit II: Kinematics of fluid: Steady flow uniform flow ;stream, streak and path line ;continuity equation ;stream

function;irrotational and rotational flow ;velocity potential ;flow net circulation ;simple flow around half

body circular cylinder with and without rotation ;lift and drag.

Dynamics of fluids: Concept of system and control volume Reynolds transportation theorem, Euler’s

equation, Bernoulli equation, navier stock’s equation to nozzle venture-meter orifices and mouth pieces

time taken in emptying a vessel; pilot and prandtl tube.

Unit III: Laminar flow of viscous fluids: Boundary layer concept; boundary layer thickness displacement

,momentum and energy thickness ;integral method ;drag on flat plate ;flow around of air foil ;boundary layer

separation ;flow ;plane flow.

Turbulent flow of viscous fluid: Fluid friction Reynolds number Prandtl number mixing length hypothesis

velocity distribution in pipes; the universal pipe friction flow Cole Brook white formula.

Unit IV: Dimensional analysis: Buckingham’s pie theorem; Non –dimensional number and their application; similitude.

Compressible fluid flow: Velocity of sound .Mach Number Steady isentropic flow through duct; choked

flow, flow through convergent and divergent nozzle. Adiabatic flow, Rayleigh lines.

Suggested Reading:

1. Fluid Mechanics & fluid power Engg. By D.S. Kumar (Metropolitan Publishers) 2. Fluid Mechanics by R.K.Bansal, (Laxmi Publications) 3. Fluid Mechanics and Hydraulic Machines by R.K.Rajput (Khanna Publishers) 4. Fluid Mechanics – Streeter V L and Wylie E B, McGraw Hill

Program: B.Tech Semester: Third Course: Fluid Mechanics Lab

Course Code: 7P.202

L T P C

0 0 2 1

List of Experiment

1. Verification of Bernoulli’s theorem

2. Determination of Co-efficient of discharge for a Venturimeter.

3. Determination of Co-efficient of discharge for orifice meter.

4. Determination of meta-enteric height of a boat model.

5. Verification of Reynolds law.

6. Determination of rate of fluid flow through notches.

Program: B.Tech

Semester: Third

Course: Material Science

Course Code: 7.203

Course Objective:

To apply core concepts in Materials Science to solve engineering problems. To provide knowledgeable of contemporary issues relevant to Materials Science and

Engineering. To select materials for design and construction. To understand the importance of life-long learning.

Unit I: Introduction: Type of material, structure and property. Crystal Structures: Crystalline and amorphous structures of a solid , space lattice , unit cell , crystal system , Bravais lattice of seven crystal systems and Bravais fourteen lattice structure ,BCC ,FFC ,HCP structures of common metallic materials Crystal Imperfections: point, line and surface defects. Deformation mechanism and mechanical properties of material : Plastic deformation of single crystals and poly-crystals; Strengthening ,mechanisms, recovery-Re-crystallization gain growth, tensile, impact, fatigue and creep of metals and alloys, deformation behavior of ceramics and polymers, mechanical testing methods.

Unit II: Diffusion in Solid: Mechanism flick’s laws; factors-affecting diffusion in metals; ceramics and semiconductors. Nucleation and growth: Homogeneous and heterogeneous nucleation kinetics growth and overall transformation kinetics. Principle of solidification: Development of microstructure like dendrites, cellular structure, column or gain etc.

Unit III: Phase diagrams: Phaserule, isomorphous, eutectoid,peritectic, eutectic and Fe-c diagram, phases

diagram of ceramics and electronic materials. Heat treatment of materials: TTT, CCT Diagrams; Hardenability, role of alloying element, different heat treatment procedures; pearlitic and martensitic transformations. Binary phase diagrams a) Isomorphism system, (b) Eutectic system, (c) Peritectic system, (d)Eutectoid system and (e) Peritectoid system. Allotropic transformation. Lever rule and its application, Interpretation of solidification behaviors and microstructure of different alloys belonging to those systems, Effect of non-equilibrium cooling, coring and homogenization. Iron-cementite and iron- graphite phase diagrams, microstructure and properties of different alloys (alloy steels; stainless steel, tool steel, HSS, high strength low alloy steel) types of cast iron, their microstructures and typical uses. Specification of steel. T.T.T. diagram: concept of heat treatment of steels i.e. annealing, normalizing, hardening and tempering; micro structural effects brought about by these processes and their influences on mechanical properties; factor affecting hardenability.

Unit IV: Degradation and failure of materials: Wear, Corrosion, types of corrosion, dry and wet corrosion. Selection of Engineering materials: Common engineering material including metals and alloy, Ceramics: Types, structure, Mechanical properties, application Composite Materials: Agglomerated Materials: Cermets .Reinforced Materials: Reinforced Concrete. Glass fiber reinforced plastics, Carbon fibre reinforced plastics, fibre reinforced plastics, laminated plastic sheets. Teflon, Properties of composites.

L T P C

3 0 0 3

Suggested Reading:

1. Elements of Material Science and Engineering: VanVlack, Wesley Pub. Comp.

2. Material Science - Narula, Narula and Gupta. New Age Publishers

3. Material Science & Engineering –V. Raghvan, Prentice Hall of India Pvt. Ltd, NewDelhi

4. A Text Book of Material Science & Metallurgy – O.P. Khanna, DhanpatRai& Sons

5. Material Science and Engineering-An Introduction - Callister; W.D., John Wiley &Sons. Delhi.

6.Engineering Materials: Kenneth G. Budinski, Prentice Hall of India, New Delhi

7.Material Science and Metallurgy by Parashivamurthy K.I.

Program: B.Tech Semester: Third Course: Strength of Materials

Course Code: 7.205

Course Objective:

To understand the fundamental concepts of stress and strain and the relationship between both through the strain-stress equations in order to solve problems for simple tri-dimensional elastic solids

To calculate and represent the stress diagrams in bars and simple structures. To solve problems relating to pure and non-uniform bending of beams and other simple

structures. Solve problems relating to torsional deformation of bars and other simple tri-dimensional

structures

Unit I: Stress: Axial load –safety concept, general concepts, and stress analysis of axially load bars. Member strength of

design criteria.

Strain: Axial strain and deformation, strain and deformation in axially loaded bar, stress strain

relationship, poison’s ratio, thermal strain and deformation, strain concentration and deformation, strain

concentration. Generalized Hooke’slaw, pressure vessels, constitutive relationship –generalized concepts

relationship between elastic constants; thin wall pressure vessel.

Unit II: Transformation of Stresses and Strains: Normal and shear stresses on any oblique plane. Concept of principal planes. Derivation of expressions for principal stresses and maximum shear stress, position of principal planes and planes of maximum shear, graphical solution using Mohr’s circle of stresses.

Strain energy and impact: Concept of strain energy, derivation and use of expressions for deformations

of axially loaded members under gradual impact loads. Strain energy due to self-weight.

Unit III: SFD&BMD: Axial force, shear and bending movement diagram, introduction, direct approach for axial force,

shear and bending, bending of beam with symmetrical cross-section.

Defection of beams: Introduction-deflection by integration –deflection by movement–area method.

Stresses in Beam: Shear stress in beam, introduction –shear flow –shear stress in beams.

Unit IV:

Stability of column: Introduction –Euler’s buckling load formula Rankin’s formula introduction to beam

column.

Torsion: Torsion stress and deformation in circular member s, design of circular member in torsion,

closed coil helical spring.

L T P C

3 0 0 3

Suggested Reading:

1. Strength of Materials by Dr.D.SBedi; (S Chand Publishers)

2. Strength of Materials by R.S Lehri and A.S. Lehri, (S.K Kataria and Sons.)

3. Strength of Materials by Dr.Sadhu Singh (Khanna Publishers)

4. Strength of Materials by R.S Khurmi (S.Chand& Co.)

5. Strength of Materials – G.H.Ryder– Macmillan, India

6. Strength of Materials– Andrew Pytel and FredinandL.Singer, Addison –Wesley

Program: B.Tech Semester: Third Course: Strength of Materials Lab Course Code: 7P.205

List of Experiment

1. Tensile Test: To prepare the tensile test upon the given specimen (Mild Steel).

2. Compression Test: To determine the compressive strength of the given specimen.

3. Torsion Test: To perform the Torsion test on given specimen.

4. Test: To determine the impact toughness of the given material.(Izode test)

5. Test: To determine the impact toughness of the given material.(Charpy test)

6. Brinell hardness Test: To determine the hardness of the given specimen.

7. Rockwell Hardness Test: To determine the hardness of the given specimen.

8. To determine deflection of simply supported beam.

L T P C

0 0 2 1

Program: B.Tech Semester: Third Course: Communication and Soft Skills

Course Code: 40B.201

L T P C

2 0 0 2

Course Objective:

The aim is to develop students' soft skills, communication, leadership and teamwork skills; and personal

development skills using practical approach and exposure of students to the realities of the world.

To enhance Leadership – assessing the requirements of a task, identifying the

strengths/weaknesses within the team, utilising the diverse skills of the group to achieve the set

objectives.

To improve Communication – demonstrating clear briefing and listening /speaking skills.

To make them realize that effective communication and interpersonal skills are crucial to increase

employment opportunities and to compete successfully in the business environment.

The course aims to cause a basic awareness about the significance of soft skills in professional

and inter-personal communications and facilitate an all-round development of personality. Hard or

technical skills help securing a basic position in one's life and career. But only soft skills can

ensure a person retain it, climb

Unit I: Communication skills

Introduction

Role of Communication in Today’s World

Objective of Communication

Process of Communication

Elements of Communication

Essentials of Communication

Barriers/ Factors Inhibiting Communication

Flow of Communication

Verbal Mode of Communication

Unit II: Communication Network

Non Verbal Mode of Communication

Kinesics/Body Language, proxemics , chronemics, para lingual

Style in Technical Communication

Communication Skills; Reading, Writing, Speaking, Listening & Talking

Unit III: Graphics

Introduction

Planning of Graphics

Placing of Graphics

Construction of Graphics

Types of Graphics(textual, visual, tables, bar Charts, pie charts, line charts,

organizational charts, flow charts, maps & Pictographs)

Unit IV: Telephonic conversation skills

Introduction

Stages in Telephonic Conversation

Listening & Speaking Skills

Telephonic Skills

Problems in Telephonic Conversation

Intensive Listening

Suggested Reading:

1. Monippally, Matthukutty. M. 2001. Business Communication Strategies. 11

th Reprint. Tata

McGraw-Hill. New Delhi 2. Swets, Paul. W. 1983. The Art of Talking So That People Will Listen: Getting Through to Family,

Friends and Business Associates. Prentice Hall Press. New York 3. Lewis, Norman. 1991. Word Power Made Easy. Pocket Books 4. Sen , Leena .Communication Skills ; Eastern Economy Edition 5. Ghanekar , Dr. Anjali . Essentials of Business Communication Skills ; Everest Publishing House 6. David Green .Contemporary English Grammar, Structure & Composition ; MacMillan 7. Dictionary; Oxford 8. Dictionary ; Longman