Department of Mechanical · PDF file · 2017-09-25The Department of Mechanical...

Course Structure & Syllabus

II Year BE (Mechanical Engineering)

Department of Mechanical Engineering

National Institute of Engineering

Academic Year 2017-18

Course Structure & Syllabus of II Year for the Academic Year 2017-18

Department of Mechanical Engineering

Vision

The Department of Mechanical Engineering will mould globally competent

engineers by imparting value based technological education through contemporary

infrastructure & best in class people

Mission

The Department of Mechanical Engineering is committed to:

Provide a strong foundation in mechanical engineering to make our engineers

globally competitive.

Inculcate creativity in developing solutions to mechanical engineering problems

by adopting ethical and responsible engineering practices.

Creating centres of Excellence to provide students with opportunities to

strengthen their leadership & entrepreneurial skills and research proficiency.

Building relationships with globally acknowledged academic institutions and

industries.

Programme Educational Objectives

The Department of Mechanical Engineering, NIE, has formulated the following

programme educational objectives for the under-graduate program in Mechanical

Engineering:

Our graduates will:

1. Be successful in their careers as Mechanical Engineers in a globally competitive

industrial arena.

2. Pursue higher education, research and development and other creative and

innovative efforts in mechanical engineering.

3. Demonstrate leadership qualities and professionalism in their chosen field of

specialization.

4. Be socially and ethically responsible for sustainable development.

Dept of Mechanical Engineering, NIE, Mysore


Graduate Attributes:

1. Engineering knowledge 2. Problem analysis 3. Design/development of solutions 4. Conduct investigations of complex problems 5. Modern tool usage 6. Engineer and society 7. Environment and sustainability 8. Ethics 9. Individual and team work 10. Communication 11. Project management and Finance 12. Lifelong learning

Program Outcomes:

1. Demonstrate engineering knowledge in the four streams of mechanical

engineering, namely, thermal engineering, design engineering, manufacturing

engineering and industrial management.

2. Solve real life problems through the application of engineering knowledge.

3. Design a component, system or process to meet desired needs with realistic

constraints.

4. Formulate mathematical models and conduct experiments to analyze the

complexities of mechanical systems.

5. Provide solutions to varied engineering problems using computational tools.

6. Overcome engineering challenges to cater to the needs of the society.

7. Design and manufacture products which are economically and environmentally

sustainable.

8. Discharge professional and ethical responsibility considering societal health and

safety.

9. Function competently as an individual and as a part of multi-disciplinary teams.

10. Communicate effectively and express ideas with clarity

11. Exhibit professionalism by employing modern project management and financial

tools.

12. Possess the knowledge of contemporary issues and ability to engage in life-long

learning.



Programme Specific Outcomes:

1. Applying interdisciplinary engineering knowledge and skills in order to fit into

core mechanical engineering as well as information technology and management

positions in any organization.

2. Designing & building environmentally friendly systems by harnessing renewable

energy.

3. Analyzing and solving engineering design problems by hands on application of

knowledge & skills

4. Comprehend and convey technical information using modern communication

tools.



Scheme of teaching, examination and Syllabus of III & IV Semester B.E. degree

(for batch admitted in the year 2016-17)

III Semester

Sl. No.

Course Code Course

Cate

gory

L T P Credits Hrs/week

1 MA0405 Engineering Mathematics-III GC 4 0 0 4 4 2 ME0408 Mechanical Measurements & Metrology FCP 4 0 0 4 4 3 ME0404 Basic Thermodynamics FCT 3 2 0 4 5 4 ME0405 Mechanics of Materials FCD 3 2 0 4 5 5 ME0406 Manufacturing Technology – I FCP 4 0 0 4 4 6 ME0407 Machine Drawing FCD 2 0 4 4 6 7 ME0104 Metrology & Measurements Lab FCP 0 0 3 1.5 3 8 ME0114 Workshop Practice FCP 0 0 3 1.5 3 9 HS0102 Environmental Studies GC 1 0 0 1 1

Total 28 35

Lateral Entry Students:

10 MA0201 Bridge Course Mathematics I GC 2 0 0 2 2

C Core GC General Core

FCP Foundation Core – Production FCT Foundation Core – Thermal FCD Foundation Core – Design FCM Foundation Core – Management

E Elective FEP Foundation Elective – Production FET Foundation Elective – Thermal FED Foundation Elective – Design FEM Foundation Elective – Management



IV Semester

Sl. No. Course Code Course

Cate

gory

L T P Credits Hrs/week

1 MA0408 Mathematics – IV GC 4 0 0 4 4

2 ME0403 Materials Science and Metallurgy FCP 4 0 0 4 4

3 ME0409 Applied Thermodynamics FCT 3 2 0 4 5

4 ME0410 Kinematics of Machinery FCD 3 2 0 4 5

5 ME0411 Manufacturing Technology – II* FCP 4 0 0 4 4

6 ME0412 Fluid Mechanics FCT 3 2 0 4 5

7 ME0102 Metallographic & Material Testing Laboratory

FCP 0 0 3 1.5 3

8 ME0105 Machine Shop Practice FCP 0 0 3 1.5 3

9 HS0101 Constitution of India & Professional Ethics GC 1 0 0 1 1

Total 28 34

Lateral Entry Students:

10 MA0202 Bridge Course Mathematics II GC 2 0 0 2 2 11 EN0201 English Enhancement Course GC 2 0 0 2 2

* Lateral Entry students shall not register for ME0411

C Core GC General Core

FCP Foundation Core – Production FCT Foundation Core – Thermal FCD Foundation Core – Design FCM Foundation Core – Management

E Elective FEP Foundation Elective – Production FET Foundation Elective – Thermal FED Foundation Elective – Design FEM Foundation Elective – Management



III Semester ENGINEERING MATHEMATICS – III (4-0-0)

Sub code : MA0405 CIE : 50% Marks Hrs/week : 04 SEE : 50% Marks SEE Hrs : 03 Max. Marks : 100 Course Outcomes: Upon successful completion of this course, the student will be able to: 1. Define a Fourier series and translate the periodic function of period 2l in terms of

Fourier series, half range series. 2. Construct and solve homogeneous and non homogeneous partial differential

equations. 3. Apply half range Fourier series expansion to solve the boundary value problems on

wave, heat and Laplace’s equations. Compute Fourier and Inverse Fourier transforms of functions.

4. Apply numerical techniques to solve the system of linear algebraic equations, compute the largest Eigen value and the corresponding Eigen vector of a matrix and estimate a real root of the given equation.

5. Apply appropriate interpolation formulae for a given numerical data. 6. Estimate the values of the derivatives and definite integrals using numerical

techniques.

UNIT – I Fourier Series: Convergence and divergence of infinite series of positive terms – Definition and illustrative examples. Fourier series of period 2l (SLE: Fourier series with period 2𝜋𝜋), Half range series, complex form of Fourier series, Practical harmonic analysis.

9 hrs UNIT – II Partial Differential Equations : Formation of PDE, Solution of homogeneous and non-homogeneous PDE, Solution of homogeneous PDE by direct integration and method of separation of variables. Various possible solutions of one dimensional wave equation, (SLE: heat equation and two dimensional Laplace’s equation). Solution of Lagrange’s linear PDE – simple problems, D’Alembert’s solution of wave equation.

9 hrs UNIT – III Application of PDE and Fourier Transforms: Application of PDE – Solution of boundary value problems associated with one dimensional wave equation, (SLE: heat equation) and two dimensional Laplace’s equation. Infinite Fourier Transforms, Fourier sine and cosine transforms, Inverse Transforms.

8 hrs



UNIT – IV Numerical Methods – 1: Numerical solution of a system of linear algebraic equations – Gauss Seidel & Relaxation iterative methods. Computation of largest eigen value and the corresponding eigen vector by Rayleigh’s power method. (SLE: Rayleigh’s inverse power method). Numerical solution of algebraic and transcendental equations - Newton Raphson and Regula falsi methods.

9 hrs UNIT – V Numerical Methods - 2: Finite differences – forward and backward differences, Newton’s forward and backward interpolation formulae. Interpolation for unequal intervals – Newton’s divided difference formulae, Lagrange’s interpolation and inverse interpolation formulae - applications. (SLE: problems on forward and backward differences)

9 hrs UNIT – VI Numerical Methods - 3: Numerical differentiation associated with Newton’s forward, backward and divided difference formulae. Numerical Integration – Simpson’s 1/3rd rule, Simpson’s 3/8th rule, Weddle’s rule - applications. (SLE: Trapezoidal rule)

8 hrs Text Books :

1. Higher Engineering Mathematics – Dr. B.S. Grewal, 42nd edition, Khanna Publications. 2. Advanced Engineering Mathematics – Erwin Kreyszig, vol I & II, wiley publications, 10th edition.

Reference Books :

1. Advanced Engineering Mathematics – H. K. Dass, Chand Publications. 2. Higher Engineering Mathematics – B. V. Ramanna, Tata McGraw-Hill Publications.

3. Advanced Engineering Mathematics- Peter O Neil; Thomas, Broks/ Cole , 7th Edition.

Assessment Method:

1. Written Tests (Test 1,2 & 3) are Evaluated for 25 Marks each out of which sum of best two for 50 marks are taken.



Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS

CO 1 PO1, PO4 & PO5

CO2 PO1, PO4 & PO5

CO 3 PO1, PO4 & PO5

CO 4 PO1, PO4 & PO5

CO 5 PO1, PO4 & PO5

CO 6 PO1, PO4 & PO5



Mechanical Measurements and Metrology (4-0-0)

Sub Code : ME0408 CIE : 50 % Hrs / Week : 04 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks: 100

Course Prerequisites: None

Course outcomes Upon successful completion of this course, the student will be able to:

1. Explain the basic concepts of metrology and mechanical measurement 2. Compute limits, fits and tolerances for work parts and design inspection gauges 3. Discuss about different comparators, surface measurement methods and

working principles of Co-ordinate Measuring Machine 4. Identify appropriate transducers and devicesfor the measurement of force,

torque, pressure, strain and temperature. 5. Identify different attributes of Inspection and Quality control,and construct

control charts in order to draw relevant conclusions.

Course Content

Unit – 1 Standards of measurement: Definition and Objectives of metrology, subdivision of standards, line and end standard. Slip gauges, wringing phenomena, numerical problems on building of slip gauges. Tolerances:Definition of tolerance, specification in assembly, principle of inter changeability and selective assembly. Concept of limits of size and tolerances, compound tolerances, accumulation of tolerances. SLE: Angle gauges and Sine bars

7Hrs Unit - 2 System of limits, Fits, Tolerances and gauging: Definition of fits, types of fits. Allowance, Hole basis system and shaft basis system. Limit gauging, Classification of gauges, brief concept of design of gauges (Taylors principles), wear allowance on gauges, Numerical problems Geometrical tolerance and positional tolerances:Types of GD&T, Machine tool tests to check for Straightness, Flatness, Parallelism, Squareness, Roundness, Cylindricity, Runout SLE: Types of gauges -plain plug gauge, ring gauge, snap gauge, gauge materials.

9Hrs Unit – 3 Comparators: Introduction to Comparators, characteristics and classification of comparators. Mechanical comparators - Sigma Comparator, Optical Comparators -principles, Zeiss ultra optimeter, Electrical Comparator – LVDT and Sigma Electronic



Comparator, Pneumatic Comparators -Solex Comparator. Measurements using Autocollimator, NPL flatness interferometer, Laser interferometer. Metrology of Surface Finish: Introduction, Surface metrology concepts, terminology. Specification of surface texture characteristics, Wavelength, Frequency and Cut-off, Cut-off Wavelength.Stylus system of measurement, styllus probe instruments – Tomlinson surface meter, Taylor-Hobson Talysurf, SLE: Profilometer 10Hrs Unit – 4 Mechanical Measurement and Measurement systems: Definition, significance of measurement, generalized measurement system, definitions and concept of accuracy, precision, calibration, threshold, sensitivity, hysteresis, repeatability, linearity, loading effect, system response, time delay. Errors in measurement, classification of errors. Transducers: Transfer efficiency, primary and secondary transducers, and classification of transducers with examples. Advantages of each type transducers.Quality attributes of transducers, intermediate modifying devices Measurement of Force and Torque: Basic principles, proving ring, torque measurement, Prony brake, hydraulic dynamometer. SLE: Terminating devices: Mechanical counters, Oscillographs and X-Y Plotters.

10 Hrs Unit – 5 Temperature measurement: Resistance thermometers, thermocouple, law of thermocouple, materials used for construction. Pressure Measurements: Basic principles, use of elastic members, Bridgeman gauge, McLeod gauge Strain Measurements: Strain gauges, preparation and mounting of strain gauges, gauge factor, methods of strain measurement. SLE: Pyrometers, Optical Pyrometer.

8 Hrs Unit – 6 Coordinate Measuring Machines: Structure, Probes, Operation, Applications of CMM Inspection and Quality Control: Introduction, Consideration in specifying limits of variability, selection of gauging equipment. Role of quality control in production, Process capability, Six sigma approach, sampling methods. Control charts – Types of control charts, simple numerical problems. SLE: Quality Standards, Introduction to Seven Quality tools

8Hrs



Text Book: 1. Engineering Metrology and Measurement by N.V.Raghavendra and L.Krishnamurthy,

Oxford University Press, 1st Ed. (2013), Reference Books: 1. Mechanical measurements by Beckwith Marangoni and Lienhard, Pearson

Education, 6th Ed., 2006 2. Engineering Metrology by R.K.Jain, Khanna Publishers 20th Edition, 2009. Assessment Method:



Course

Outcomes Programme Outcomes that are satisfied by the COs

CO 1 PO1

CO2 PO1, PO3

CO 3 PO1, PO3

CO 4 PO1, PO2, PO3

CO 5 PO2, PO5



Basic Thermodynamics (3-2-0) Sub Code: ME0404 CIE: 50% Hrs / Week: 05 SEE: 50% SEE: 3 Hrs Max. Marks: 100


Course Outcomes: Upon successful completion of this course, the student will be able to:

1. Describe and explain the terminologies used in Thermodynamics, concept of Heat, Thermodynamic Work, Laws of thermodynamics, pure substances, Entropy, Ideal and Real Gases.

2. Apply the fundamental concepts of thermodynamics to identify the system and solve numerical.

3. Analyse and evaluate the implications of thermodynamics in real-life applications.

Course Content

Unit -1 Fundamental Concepts & Definitions: Thermodynamics: definition and scope, microscopic and macroscopic approaches. System (closed system) and control volume (open system): characteristics of system boundary and control surface, examples. Thermodynamic properties: definition and units. Intensive and extensive properties. Thermodynamic state, state point, path and process, quasi-static process, cyclic and non-cyclic processes; thermodynamic equilibrium, diathermal wall, zeroth law of thermodynamics, temperature: concepts, temperature scales, measurements, numerical problems SLE: Basics of Statistical Thermodynamics & Constant volume gas thermometer

(6L+4T) Hrs Unit – 2 Work and Heat: Mechanics, definition of work and its limitations. Thermodynamic definition of work: examples, sign convention.. Displacement work: expressions for displacement work in various processes using p-v diagrams, Shaft work, Electrical work, other types of work. Heat: Definition, units and sign convention. Differences between heat and work First Law of Thermodynamics: Joule’s experiments, equivalence of heat and work, statement of the first law of thermodynamics for a cyclic process. Numericals on the First law of thermodynamics for a Cyclic Process. First Law of Thermodynamics for non- Cyclic processes: Energy: energy as a property, modes of energy, numericals. SLE: Perpetual Motion Machine of First Kind

(6L+4T) Hrs



Unit – 3 Pure substance: definition, two-property rule, specific heat at constant volume, specific heat at constant pressure, enthalpy, extension of the first law to control volume, steady flow energy equation, important applications of SFEE, Numericals. Combustion Thermodynamics: Theoretical (Stoichiometric) air for combustion of fuels, Excess air, mass balance, actual combustion. Exhaust gas constituents, A/F ratio. Energy balance for a chemical reaction, enthalpy of formation, Combustion efficiency. SLE: Enthalpy of formation, enthalpy and internal energy of combustion

(7L+4T) Hrs Unit – 4 Second Law of Thermodynamics: Devices converting heat to work, thermal reservoir, direct heat engine: scheme representation and efficiency, devices converting work to heat in a thermodynamic cycle, reversed heat engine: schematic representation, coefficient of performance. Kelvin–Planck & Classius statement of the second law of thermodynamics, equivalence of the two statements, reversible and irreversible processes, factors that make a process irreversible, reversible heat engines. Carnot cycle, Carnot theorems, Thermodynamic temperature scale. Numericals. SLE: Violation of II law leads to PMMK-II proof.

(7L+4T) Hrs Unit – 5 Entropy: Classius Inequality: Statement, proof, application to a reversible cycle, Cyclic integration of ∂Q / T as independent of the path, Entropy: Definition, a property, principle of increase of entropy, calculation of entropy using T dS relations, Available Energy referred to a cycle, maximum work in a reversible process, Reversible work by an open system, Dead state. (no numerical problems) Pure substances: P-T and P-V diagrams, triple point and critical points. sub- cooled liquid, saturated liquid, mixture of saturated liquid and vapour, saturated vapour and superheated vapour states of a pure substance with water as example, enthalpy of change of phase (Latent heat), dryness fraction (quality), T-S and H-S diagrams, representation of various processes on these diagrams, steam tables and its use. SLE: Concept of throttling calorimeter & numerical. Availability or exergy balance, second law efficiency

(7L+6T) Hrs Unit – 6 Ideal Gases and Mixtures of Ideal Gases: Ideal gas, equation of state, internal energy and enthalpy as functions of temperature only, universal and particular gas constants, specific heats, perfect and semi-perfect gases. Evaluation of heat, work, change in internal energy, enthalpy and entropy in various quasi-static processes, ideal gas mixture, Daltons law of additive pressures, Amagats law, numerical examples. Real Gases: Introduction; Vander Waals equation of state, Vander Waals constants in terms of critical properties, chart.



SLE: law of corresponding states, compressibility factor, compressibility (6L+4T) Hrs

Text Books:

1. Fundamentals of Classical Thermodynamics by G J Van Wylen and R E Sonntag, Wiley, Eastern 8th Edition, 2015.

Reference Books: 1. Thermodynamics an engineering approach, by Yunus A. Cengel and Michael A.

Boles. Tata McGraw Hill Pub. 7th edn. 2011 2. Engineering Thermodynamics by R.K.Rajput, Laxmi Publications, Pvt Ltd, 3rd Edi,

2006. 3. Basic and Applied Thermodynamics by P .K. Nag, Tata McGraw Hill, 5th Edition.

2013. Assessment Method:



Course

Outcomes Mapping of COs to POs

CO1 PO1, PO2, PO3, PO6

CO2 PO1, PO2 PO3, PO4, PO6

CO3 PO1, PO2 PO3, PO4, PO6, PO7



Mechanics of Materials (3-2-0) Sub Code : ME0405 CIE : 50 % Hrs / Week : 05 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks: 100

Pre-requisites 1. Mechanical Engineering Sciences (ME0401) 2. Engineering Mechanics (CV0401)


1. Identify different types of loads, and explain fundamental concepts of stress and strain.

2. Distinguish the elastic and plastic behaviour of materials and compute the stresses and strains of various members subjected to different types of loading.

3. Analyze different types of mechanical members like beams, cylinders, shafts, and columns for stresses and deformations.

Course Content

Unit - 1 Introduction–Concept of Stress: Introduction, Forces and Stresses, Axial Loading; Normal Stress, Shearing Stress, Bearing Stress in Connections. Mechanical properties of materials, Application to the Analysis of Simple Structures, Stress on an Oblique Plane under Axial Loading, Stress under General Loading Conditions; Components of Stress, Ultimate and Allowable Stress: Factor of Safety. SLE: Identification of various loads coming on machine members.

(6L+4T) Hrs Unit – 2 Stress and Strain – Axial Loading: Introduction, Normal Strain under Axial Loading, Stress-Strain Diagram, Hooke’s Law; Modulus of Elasticity, Poisson’s Ratio, Elastic versus Plastic Behaviour of a Material, Deformations of Members under Axial Loading (uniform and tapered sections), Analysis of bars of composite sections: Volumetric strain, Elastic constants and their relation, Problems Involving Temperature Changes, thermal stresses in composite bars, Elongation of a bar due to its own weight. SLE: Combined load effects on machine members.

(6L+4T) Hrs Unit – 3 Compound stresses: Introduction, plane stress, stresses on inclined sections, principal stresses and maximum shear stresses, Mohr’s circle for plane stress. Thick and thin cylinders: Stresses in thin cylinders, changes in dimensions of cylinder (diameter, length and volume), Thick cylinders subjected to internal and external pressures, compound cylinders (Lame’s equation). SLE: Combined load effects on screw jack



(7L+4T) Hrs Unit - 4 Shear Force and Bending Moment: Introduction, Shear force and bending moment diagrams, Types of beams, types of loads, Sign conventions for shear force and bending moment. Shear force and bending moment diagrams for (i) Cantilever, and (ii) Simply supported and (iii) Overhanging beams. SLE: SFD and BMD of building structures.

(7L+4T) Hrs Unit – 5 Pure Bending and Shear Stresses in Beams: Introduction, Prismatic Members in Pure Bending, Preliminary Discussion of the Stresses in Pure Bending, Introduction to shear stress, Shear stress at a section, Shear stress distribution for different sections. Deflection of Beams: Introduction, Deflection of Beams (Solution Method by Direct Integration), SLE: Moment - Area Method for finding Beam Deflections.

(7L+6T) Hrs Unit – 6 Torsion of Shafts: Introduction, Preliminary Discussion of the Stresses in a Shaft, Deformations in a Circular Shaft, Stresses in the Elastic Range, Angle of Twist in the Elastic Range, Power transmission by solid and hollow shafts. Theory of Columns: Introduction to columns, Stability, Euler’s and Rankine’s Equations for columns with different end conditions. SLE: Torsional loads on crank shaft.

(6L+4T) Hrs Text books:

1. A text book of Strength of Materials by Dr. R.K. Bansal, Laxmi Publications, New Delhi, 2007.

Reference books: 1. Mechanics of Materials by Ferdinand P. Beer, E. Russell Jhonston, Jr, Jhon T.

Dewolf, McGraw Hills, Seventh edition. 2. Strength of Materials by S. S. Bhavikatti, Vikas publications House – Pvt. Ltd.,

Third edition. Assessment Method:






CO 1 PO1, PO2.

CO2 PO1, PO2.

CO 3 PO1, PO2.



Manufacturing Technology – I (4-0-0)



Course outcomes Upon successful completion of this course, the student will be able to: 1. Explain various manufacturing processes such as casting, welding & machining. 2. Describe major welding processes and associated equipment. 3. Elucidate the theory of metal cutting and identify tool nomenclature & tool

materials. 4. Recommend tool geometry and tool materials for machining operations 5. Explain the working principles of general purpose machine tools. 6. Describe super-finishing operations and their applications

Course Content Unit – 1 Casting & Moulding Process: Introduction to casting process, principles of gating, gating ratio, function and types of risers. Differences between sand casting and die casting and their advantages and disadvantages. Die casting – Low pressure & High Pressure, centrifugal casting & Investment casting. Melting Furnaces: Induction furnace, Electric arc furnace, SLE: Operation of Oil & Resistance furnaces

8 Hrs Unit – 2 Welding process: Electric arc welding, gas welding, Inert gas welding (TIG & MIG), submerged arc welding. Applications of arc welding and gas welding. Special type of welding: Resistance welding, spot welding, thermit welding, plasma arc welding, laser welding and explosive welding. SLE: Electron beam welding, Ultrasonic welding & structure of welds.

8 Hrs Unit – 3 Theory of Metal Cutting: Single point cutting tool nomenclature, geometry, orthogonal and oblique cutting, mechanism of chip formation, Types of chips& their significance in metal cutting operations, Merchants circle diagram and analysis, shear angle relationship, problems of Merchants analysis. SLE: Selection of cutting speed, feed & depth of cut for various machining operations

10 Hrs Unit – 4 Cutting Tool & Tool Materials: Tool wear and tool failure, effects of cutting parameters on tool life, tool failure criteria, Taylor’s tool life equation and problems on tool life evaluation. Heat generation in metal cutting, factors affecting heat generation, measurement of tool tip temperature, desired properties, types of cutting tool materials. Cutting fluids: desired properties, types and selection. The significance of cutting tool materials and cutting fluids Machinability and factors affecting machinability. SLE: Selection of cutting materials for various machining operations and work materials

8Hrs



Unit - 5 Production Lathe: Definition of speed, feed & depth of cut, cutting speed, cutting time calculations, Various operations on lathe & its applications Shaping Machines: Classification, specification, constructional features, driving mechanisms, Shaping operations& its applications. Problems on calculation of machining time. SLE: Constructional features of capstan and turret lathe

9Hrs Unit - 6 Milling Machine: Classification of milling machines & their applications, constructional features and working of milling machines, milling cutter nomenclature, and numerical problems. Grinding Machine: Constructional features of cylindrical and surface grinding machines, selection of grinding wheel, super surface finishing operations, honing, lapping. SLE: Operation of Broaching & Jig Boring machines.

9 Hrs Text Books:

1. Manufacturing Process-I by Dr.K.Radhakrishna, Sapna Book House, 5th Ed, 2006. 2. Workshop Technology by HajraChoudhry, Vol-II, Media Promoters & Publishers

Pvt. Ltd. 2004

Reference Books: 1. Process and Materials of Manufacturing by Roy A Lindberg, 4th Ed. Pearson Edu.

2006. 2. Fundamentals of Metal Machining and Machine Tools by G. Boothroyd, McGraw

Hill, 2000. Assessment Method:

1. Written Tests (Test, Mid Semester Exam & Make Up Test) are Evaluated for 25 Marks each out of which sum of best two are taken.


Course Outcomes Programme Outcomes that are satisfied by the COs CO 1 PO1 CO2 PO1, PO3 CO 3 PO2, PO3, PO7 CO 4 PO1, PO2, PO3, PO7 CO 5 PO1, PO12 CO 6 PO1, PO2, PO3



Machine Drawing (2-0-4) Sub Code : ME0407 CIE : 50 % Hrs / Week : 06 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks: 100

Course Prerequisites: 1. Computer Aided Engineering Drawing (ME0402)

Course outcomes: Upon successful completion of this course, the student will be able to:

1. Comprehend and draw sectional views and lines of intersection of three dimensional objects.

2. Interpret and draw orthographic projections of simple machine parts. 3. Identify and Label different fasteners, mechanical joints & couplings. 4. Illustrate and develop drawings of machine parts and assembly of mechanical

components. Course Content

Unit 1: Section of Solids: Section of Pyramids, Prisms, Cubes, Tetrahedron, Cones and Cylinders resting only on their bases (no problems on axis inclinations, spheres and hollow solids) & True shape of a section. Intersection of solids: Square prisms, cylinders (Axis intersecting and offset at right angles only.)

9 Hrs Unit 2: Orthographic views: Conversion of pictorial views into orthographic projections of simple machine parts with or without section. (Bureau of Indian standards conventions are to be followed for the drawings), Hidden line conventions, Precedence of lines.

6Hrs Unit 3: Fasteners: Threaded Fasteners: Thread terminology, sectional view of threads forms: V-threads and square threads. Hexagonal headed bolt and nut with washer assembly, square headed bolt and nut with washer assembly, stud bolts with nut with washer assembly , Special nuts, Lock nuts, taper and split pin for locking, set screws and cap screw. Keys: Parallel key, Taper key, feather key, Gibhead key and Woodruff key.

6Hrs Unit 4: Riveted Joints and GD & T: Riveted Joints: single and double riveted lap joints, butt joints with single/double cover straps (chain and Zigzag, using snap head rivets). Geometrical Dimensioning & Tolerance: Introduction, Fundamental Rules of Dimensioning & Tolerance, Datum- Linear Dimensions without and with Datum.

9Hrs



Unit 5: Assembly of Joints & Couplings

(Detailed Part drawings should be given) 1. Cotter joint (socket and spigot) 2. Cotter joint (with Gib head key) 3. knuckle joint (pin joint) 4. Flange coupling (unprotected & protected type) 5. Universal coupling

7Hrs Unit 6: Assembly Drawings

(Part drawings should be given) 1. Screw Jack 2. Plummer Block (Pedestal Bearing) 3. Tailstock of a Lathe 4. Machine Vice 5. Tool head of a shaper 6. Basic IC Engine Components

15Hrs Text Books: 1. Machine Drawing by K.R. Gopala Krishna, Subhash Publication. 2. Machine Drawing by P.S.Gill, S.K.Kataria and Sons, Seventeenth Revised Edition,

2008. Reference Books: 1. Machine Drawing by N.D. Bhat&V.M.Panchal 2. Machine Drawing by N. Siddeshwar, P. Kannaiah, V.V.S. Sastri, published Tata

McGraw Hill, 2006

Assessment Method:

1. Chapter wise submissions of drawing sheets are evaluated for 25 marks each & an average is obtained.

3. Tests (Test 1 & 2) are Evaluated for 25 Marks each out of which best test for 25 marks are taken.


Course

Outcomes Programme Outcomes that are satisfied by the COs

CO 1 PO1, PO2, PO3

CO2 PO1, PO2, PO3

CO 3 PO1, PO2, PO3

CO 4 PO1, PO2, PO3



Workshop Practice (0-0-3)

Sub Code : ME0114 Hrs / Week : 03 Max. Marks : 50

Course Prerequisites: 1. General Engineering Practice (ME0101)

Course outcomes Upon successful completion of this course, the student will be able to: 1. Create sand moulds and explain the possible causes for losses and wastage of

materials during manufacturing. 2. Develop mild steel specimens using appropriate tools in forging. 3. Practice plumbing operation.

Course Content PART – A:

Testing of moulding sand and core sand: Preparation of specimen and conduction of the following tests:

• Compression, Shear and Tensile tests • Permeability test • Core hardness and Mould hardness tests • Grain fineness test • Clay content test

PART – B: Foundry Practice: Use of foundry tools and other equipment. Preparation of moulds (ready to pour) using two boxes, use of split pattern and cores. Forging Models: Use of forging tools and other equipment. Preparing minimum one models involving upsetting, drawing and bending operations, length / volume calculations. Plumbing: Cutting of pipe threads, use of various joints like collar, elbow, Tee, etc.

Assessment Method: 1. The models created by the students will be evaluated at the end of every

practical class. The models are recorded in workshop diaries to ensure that the operations are periodically logged.

2. CIE is the average of the marks awarded for all practical classes and the marks awarded for the up keep of the diary.

3. In the SEE, the students are required to prepare models which are evaluated for 25 marks.

4. The Marks from SEE & CIE are summed up to obtain final evaluation.



Mapping of COs to POs: Course Outcomes Programme Outcomes that are satisfied by the COs

CO 1 PO1, PO3, PO4 & PO9

CO2 PO1, PO3, PO4 & PO9

CO3 PO1, PO2, PO3, PO9 & PO10



Metrology & Measurements Laboratory (0-0-3) Sub Code : ME0104 Hrs / Week : 03 Max. Marks : 50 Prerequisites:

1. Mechanical Measurements & Metrology 2. Engineering Physics


1. Appreciate the importance of metrology and demonstrate the capability to use instruments such as micrometers, bevel protractor, slip gauges, Sine Center / Sine bar, etc

2. Carry out inspection using tool makers’ microscope, gear tooth profile using gear tooth Vernier / gear tooth micrometer, electronic comparator, etc.

3. Measure force and torque, by using lathe tool dynamometer and drill tool dynamometer

4. Measure temperature, pressure and strain. 5. Calibrate measuring instruments such as pressure gauge, thermocouples, LVDT,

etc

PART - A 1. Calibration of Pressure Gauge 2. Calibration of Thermocouple 3. Calibration of LVDT 4. Calibration of Load cell 5. Determination of modulus of elasticity of a mild steel specimen using strain

gauges.

PART - B 1. Measurements using tool makers microscope. 2. Measurements using Optical Projector. 3. Measurements of angle using Sine Center / Sine bar. 4. Measurements of cutting tool forces using a) Lathe tool Dynamometer. b) Drill tool Dynamometer 5. Measurements of Screw thread Parameters using two wire and three wire

method. 6. Measurements of gear tooth profile using gear tooth Vernier / gear tooth

micrometer. 7. Calibration of a micrometer using slip gauges. 8. Use of dial gauge as mechanical comparator. 9. Inspection using electronic comparator.



CO & PO Mapping:

Course Outcomes Program Outcomes CO 1 PO 1, PO 4, PO 9 CO 2 PO 4, PO 9 CO 3 PO 4, PO 5, PO 9 CO 4 PO 4, PO 5 CO 5 PO 3, PO 4, PO 5, PO 9

Assessment Method:

1. 25 marks for CIE which includes record submission and conducting experiments

during regular classes.

2. 25 marks for SEE which includes conducting experiments and calculations



ENVIRONMENTAL STUDIES (2:0:0)

Sub Code : HS0102 CIE : 50% Marks

Hrs/Week : 2+0+0 SEE : 50% Marks

SEE Hrs : 02 Hrs Max. Marks : 50

Course Outcomes Upon successful completion of the course, students will be able to: 1. Illustrate the relationship between human life and environment from scientific perspective. 2. Identify the current and emerging problems. 3. Develop the awareness on environmental problems.

Unit – I Introduction and definition of Environment. Man-Environment, interaction. Impact of man’s activity on Environment. Ecosystems (kinds, component parts, pyramids etc, Pond ecosystem as an example), Biodiversivity (Hot spots). 4 Hrs Self Learning Exercise: The need of Environment Education/Knowledge (from the point of view of Sustainable Development).

Unit –II Ecology a) Energy/nutrient flow (food chains etc) b) Biogeochemical cycles (CNS cycles)

4 Hrs Self Learning Exercise: Concepts of limiting nutrients.

Unit – III Natural Resources, Water resources – Availability & Quality aspects, Water borne diseases & water induced diseases, Fluoride problem in drinking water Mineral resources, Minerals, Energy – renewable and non renewable. 4 Hrs Self Learning Exercise: Land and Forest Wealth.

Unit – IV Pollution- Water, Air, Noise. Solid waste generation and allied issues. 4 Hrs Self Learning Exercise: Sustainable development- Concepts

Unit –V Some important local and global environmental issues a) Global issues- global warming, acid rain, ozone depletion. 4 Hrs Self Learning Exercise: Local issues- specific to the locality



Unit –VI Introduction to Environmental Impact Assessment (EIA), Environmental Auditing. Environmental Legislation and Acts. Pollution Control boards. Regulatory standards.

6 Hrs Self Learning Exercise: Environmental Ethics.

Text Book 1.Benny Joseph “Environmental Science and Engineering.”. Tata McGraw-Hill Publishing Company Limited.

Reference Books 1. Gilbert M. Masters “Introduction to Environmental Engineering and Science.” Prentice-Hall of India Pvt. Limited. 2. Edward J. Kormondy “Concepts of Ecology” Prentice-Hall of India Pvt. Limited. 3. P. D. Sarma. “Ecology and Environment” Rastogi Publications.



Bridge Course Mathematics – I (2:0:0) (For Diploma students during III semester)

Sub Code : MA0201 CIE : 50% Marks Hrs/Week : 02 SEE : 50% Marks SEE Hrs : 02 Total : 26hrs Max. : 50 Marks Course Outcomes: On successful completion of the course the students will be able to: 1. Compute the nth derivative of the given function and translate any differentiable function in power series. 2. Compute the value of the indeterminate forms, partial derivatives and solve problems associated with it.

3. Compute measures of central tendency and dispersion for a given statistical data. 4. Compute integrals using appropriate methods and also reduction formulae. 5. Solve the problems associated with logarithms and progressions. 6. Recognize and solve first order differential equations using appropriate methods.

Unit-I : Differential Calculus-1 Basic formulae – rules (revision). (SLE: Basic differentiation and problems). Successive differentiation, nth derivative of standard functions – formulae and illustrative examples. Leibnitz theorem – problems only. Expansion of functions – Taylor’s and Maclaurin’s expansion of a function of one variable. 4 hrs Unit-II: Differential Calculus -2 Indeterminate forms – L’Hospital’s rule – 0/0, ∞/∞, Partial differentiation, Total derivative and Chain rule (SLE: Jacobians). 4 hrs Unit-III: Statistics (SLE: Collection & Classification of a given data and its graphical representation), Measures of central tendency- mean, median, mode for grouped and ungrouped data, Measures of dispersion- Quartile deviation, Mean deviation and Standard deviation. 5 hrs Unit-IV: Integral Calculus Integration of definite integrals by the method of substitution, integration by parts,

Bernoulli’s rule of integration, problems on reduction formulae of the type ∫ 𝑠𝑠𝑠𝑠𝑠𝑠𝑠𝑠𝑥𝑥 𝑑𝑑𝑥𝑥 𝜋𝜋20

and ∫ 𝑠𝑠𝑠𝑠𝑠𝑠𝑚𝑚𝑥𝑥 𝑐𝑐𝑐𝑐𝑠𝑠𝑠𝑠𝑥𝑥𝑑𝑑𝑥𝑥 𝜋𝜋20 (SLE: problems on Reduction formula of the type ∫ 𝑐𝑐𝑐𝑐𝑠𝑠𝑠𝑠𝑥𝑥𝑑𝑑𝑥𝑥 𝜋𝜋2

0 ) 4 hrs



Unit-V: Logarithm and Progression Logarithm, Arithmetic and Geometric Progression – problems (SLE: Harmonic Progression) 4 hrs Unit-VI: Differential Equations Revision of differential equations of first order and first degree, solution of higher order homogeneous and non-homogeneous differential equations - P.I for: eax, sin(ax+b)/cos(ax+b), xn. (SLE: Cauchy’s differential equation). 5 hrs Text/Reference Books:

1. Higher Engineering Mathematics by Dr. B.S. Grewal, 42nd edition, Khanna publications.

2. Higher Engineering Mathematics by H.K.Dass , (2008 edition), Chand Publications.



IV Semester ENGINEERING MATHEMATICS – IV (4 : 0 : 0)

Sub code : MA0408 CIE : 50% Marks Hrs/week : 04 SEE : 50% Marks SEE Hrs : 03 Max. Marks: 100 Course Outcomes:

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

1. Use numerical techniques to solve ordinary and simultaneous differential equation with initial conditions.

2. Apply the concept of analytic functions to solve fluid flow problems and discuss the images of certain plane curves under the given conformal transformation.

3. Compute complex line integrals using Cauchy’s theorem. 4. Apply the method of least square to predict the best fitting curve for a given data

and solve problems on correlation and regression. 5. Solve problems associated with discrete and continuous probability distribution. 6. Solve problems associated with Markov chain using transition probability matrix,

testing of hypothesis and student t- distribution. Unit I: Numerical Methods: Numerical solutions of first order and first degree ordinary differential equations – Taylor’s method, Modified Euler’s method, Runge-Kutta method of fourth order. Milne’s predictor and corrector method (no proof). Simultaneous differential equations using Taylor’s and RungeKutta methods. (SLE: Solution of second order ordinary differential equations using Taylor’s and Runge-Kutta methods).

9 hrs Unit II: Complex Variables - 1: Function of a complex variable – Limit, Continuity, Differentiability – Definitions. Analytic functions, Cauchy-Riemann equations in Cartesian and polar forms, Properties of analytic functions. Construction of analytic functions-Applications. Conformal Mapping – Definition. Discussion of w = z2, w = z + (a2 / z), z ≠0 [SLE: w = sinz, ez].

9 hrs

Unit III : Complex Variables – 2: Bilinear transformations, Complex line integral, Cauchy’s theorem, Cauchy’s integral formula. Laurent series expansion, (SLE: problems on Laurent series) Poles, Residues, Problems on Cauchy’s residue theorem.

8 hrs



Unit IV: Statistics:Curve fitting by the method of least squares: straight line, parabola and exponential curve of the type y = abx and y = aebx.(SLE: To fit curves of the type y = axb ) Correlation and Regression, Multiple correlation and Regression Analysis. 9 hrs Unit V: Probability - I: Random variables: Discrete random variables, Binomial, Poisson distributions. Continuous random variables, Exponential and Normal distributions. (SLE: Mean & SD of Poisson & Normal distribution).

9 hrs Unit VI : Probability-II and Sampling theory : Markov chains – probability vector, stochastic matrix, transition probability matrix. Introduction and significance of testing of hypothesis – type-I, type-II errors – tests involving distribution – one tailed & two tailed tests, tests for large and small samples. Student ’t’distributions. (SLE: Chi-square distribution)

8 hrs Text Books :

1. Higher Engineering Mathematics – B.S. Grewal, 42nd edition, Khanna Publications

2. Advanced Engineering Mathematics - Erwin Kreyszig, wiley publications, 10th edition.

Reference Books :

1. Advanced Engg. Mathematics – H. K. Dass (2008 edition), Chand Publications. 2. Higher Engg. Mathematics – B. V. Ramanna (2010 edition), Tata McGraw-Hill Publications. 3. Probability, Statistics and Random Processes- 3rd edition Tata McGraw-Hill

Publications – T. Veerarajan.

Assessment Method:






CO 1 PO1, PO4 & PO5

CO2 PO1, PO4 & PO5

CO 3 PO1, PO4 & PO5

CO 4 PO1, PO4 & PO5

CO 5 PO1, PO4 & PO5

CO 6 PO1, PO4 & PO5



Material Science and Metallurgy (4-0-0) Sub Code: ME0403 CIE: 50% Hrs / Week: 04 SEE: 50% SEE Hrs: 3 Hrs Max. Marks:100

Course Prerequisites:None


1. Describe various aspects of crystal structures, bonds that exist in different engineering materials.

2. Comprehend fundamental concepts of bonds & crystal structures during deformation of materials

3. Outline various types of composites and apply them for suitable applications 4. Analyze the process of solidification and illustrate different equilibrium

diagrams 5. Understand mechanical behavior and Elucidate processing of ceramics and

plastics 6. Elucidate different heat treatment methods & relate nano materials to develop

new products

Course Content Deformation of Materials: Plastic deformation of single crystal by slip and twinning, Types of fracture. Creep: Description of the phenomenon with examples, three stages of creep. Properties, stress relaxation. Fatigue: Types of fatigue loading with example, Mechanism of fatigue, fatigue properties, SLE: Fatigue testing and SN diagram.

10 Hrs

Unit – 2 Solidification: Mechanism of solidification, Homogenous and Heterogeneous nucleation, Phase diagram: Solid solutions Hume Rothary rules-substitutional, and interstitial solid solutions, intermediate phases, Gibbs phase rule, construction of equilibrium diagrams, equilibrium diagrams involving complete and partial solubility, lever rule. SLE: Crystal growth. Cast metal structures

10 Hrs Unit – 3 Iron Carbon Diagram: Iron carbon equilibrium diagram description of phases, Solidification of steels and cast irons, invariant reactions. TTT curves, SLE:Continuous cooling curves.

8 Hrs



Unit – 4 Heat Treatment of Metals: Annealing, normalizing, hardening and tempering, surface hardening methods like carburizing, cyaniding, nitriding, Introduction to nanotechnology: current technology and problems. Application of nano materials in electronics, energy, automobiles, textile, sports, domestic appliances, bio technology, medicine, space and defence. SLE: Surface hardening usingflame hardening.

8 Hrs Unit – 5 Advanced Materials: Composite materials – definition, classification, types of matrix materials & reinforcements, fundamentals of production of FRPs and MMCs, advantages and application of composites.Fundamentals of production of FRP like Filament winding, and MMC like Squeeze casting. SLE: Pultrusion and Metal Injection moulding.

6 Hrs Unit – 6 Ceramics and Plastics: Classification of ceramic materials, Thermal properties of ceramics, Stress-strain behavior of ceramics, Processing of ceramics,Mechanisms of plastic deformation of ceramics, Plastic materials- Introduction to plastics, different plastic materials and their applications, The strength of plastics, Manufacture of plastics using injection molding and Thermoforming.

SLE: Processing of glass materials, Blow molding technique

10 Hrs

Text Books:

1. Materials Science and Engineering by V. Raghavan, PHI, 5th Edition, 2006. 2. Materials Science and Engineering by William D. Callister Jr., John Wiley & Sons.

Inc. 7th Edition, 2010.

Reference Books:

1. Elements of Materials Science and Engineering by H. Van vlack, Addison –Wesley Edn., 5th Edition 2006.

2. Foundations of Materials Science and Engineering by Smith , 3rd Edition McGraw Hill, 2003

3. Structure and Properties of Engineering Materials by Murthy, Tata McGraw Hill, 2003

4. Nano technology: Principles & Practices by SulabhaKulkarni, Capital Publishing company

5. A Text Book of Nanoscience and Nanotechnology, by T.Pradeep, Tata McGraw Hill, 2012.

6. Material Science for Engineering Students by Traugott Fischer, Academic Press, An imprint of Elsevier, 2009.



Assessment Method:




CO 1 PO1, PO2, PO3, PO6 & PO7

CO2 PO1, PO2, PO3

CO 3 PO1, PO2, PO3, PO6 & PO7

CO 4 PO1, PO2, PO3,PO5 & PO6

CO 5 PO1, PO2, PO3, PO7




Applied Thermodynamics (3-2-0)

Sub Code: ME0409 CIE:50% Hrs / Week: 05 SEE:50% SEE: 3 Hrs Max. Marks: 100


1. Describe and explain the terminologies used in reciprocating air compressor, concepts of Availability, Psychrometry, Thermodynamic cycles and Combustion Thermodynamics.

2. Apply the principles of thermodynamics to evaluate the performance of Air compressors, IC Engines, Gas & Steam Turbines, Refrigeration & Air conditioning systems.

3. Analyse and evaluate the intricacies involved in the application of the concepts into real time thermal problems.

Course Content Unit – 1 Air standard cycles: Carnot, Otto and Diesel Cycles, p-v and T-s diagrams, description, efficiencies and mean effective pressures. Comparison of Otto, Diesel and Dual Cycles, Sterling cycles, p-v and T-s diagrams, description, efficiencies. SLE: Comparison of Otto, Diesel and Dual cycles. Expression for mean effective pressure for Otto, diesel, dual cycle

(7L+4T) Hrs Unit - 2 Reciprocating Compressors: Operation of a single stage reciprocating compressors, work input using P-v diagram and steady state flow analysis, effect of clearance and volumetric efficiency, adiabatic, isothermal and mechanical efficiencies, multistage compressors, saving in work, optimum intermediate pressure, and inter-cooling, minimum work for compression. SLE: Numericals on Adiabatic, isothermal and mechanical efficiencies.

(6L+4T) Hrs Unit – 3 Gas Turbine Cycles: Brayton cycle for a gas turbine power plant, methods to improve the performance of Brayton cycle using regeneration, reheating and intercooling, deviations of practical gas turbine cycles from ideal cycles. Open and Closed gas turbine cycles. Jet propulsions: SLE: Applications of Gas Turbines and Jet propulsions

(7L+4T) Hrs



Unit - 4 Vapour Power Cycles: Carnot vapour power cycle, drawbacks, simple Rankine cycle, description, T-s diagram, analysis for performance, comparison of Carnot and Rankine cycles. Effects of pressure and temperature on Rankine cycle performance. Actual vapour power cycles. Ideal and practical regenerative Rankine cycles, open and closed feed water heaters. SLE: Reheat- regenerative Rankine cycle.

(7L+6T) Hrs Unit - 5 Refrigeration: Vapour compression refrigeration system, description, analysis, refrigerating effect, capacity, power required, units of refrigeration, COP and Numericals. Air cycle refrigeration, reversed Carnot cycle, reversed Brayton Cycle, Vapour absorption refrigeration system. SLE: Refrigerants and their desirable properties, effects on environment. Steam jet refrigeration.

(6L+4T) Hrs Unit - 6 Psychrometry and Air Conditioning: Atmospheric air and psychometric properties, Dry bulb temperature, wet bulb temperature, dew point temperature, partial pressures, specific and relative humidity and the relation between them, enthalpy and adiabatic saturation temperature, Construction and use of psychrometric chart, analysis of various Psychrometric processes and Numericals. SLE: Adiabatic mixing of stream of moist air, summer and winter air conditioning

(6L+4T) Hrs Text Books:

1. Engineering Thermodynamics by Dr. R K Rajput, Laxmi Publications, 2013 2. Thermodynamics – An engineering approach by Yunus A. Cengel and Michael A.

Boies, TataMcGraw Hill, 7th edition, 2010.

Reference Books: 1. Engineering Thermodynamics by P K Nag, Tata McGraw Hill Pub. Co., 2009. 2. Introduction to Energy Conversion Vol 2 by Manohar Prasad, V Kadambi, New Age

International (p) Ltd, 2010 Assessment Method:





Course

Outcomes Mapping of COs to POs

CO1 PO1, PO2, PO3, PO6, PO8

CO2 PO1, PO2 PO3, PO4, PO6, PO8

CO3 PO1, PO2 PO3, PO4, PO6, PO7, PO8



Kinematics of Machinery (3-2-0)

Sub Code: ME0410 CIE : 50 % Hrs / Week: 05 SEE : 50 % SEE Hrs: 3 Hrs Max. Marks: 100

Pre-requisites 1. Mechanical Engineering Sciences (ME0401)


1. Define different types of motions and identify Degrees of Freedom (DoF) of various kinematic pairs and mechanisms.

2. Construct displacement diagram, cam profile, velocity and acceleration diagrams of various mechanisms.

3. Compute path of contact, contact ratio of a spur gear drive and estimate velocity ratio and torque in gear trains and belt drives.

Unit – 1 Introduction: Rigid & Resistant bodies, kinematics pairs, degrees of freedom, Grubler’s criterion, Kinematic chain, structure, mechanism, machine. Four bar chain, Grashoff’s law, and inversions of four bar chain, Single slider crank chain and Double slider crank chain. Straight line motion mechanisms, Ackerman steering gear mechanism. SLE:: Geneva wheel and Ratchet and Pawl mechanism.

(7L+4T) Hrs Unit – 2 Velocity Analysis of Mechanisms: Introduction, Absolute and relative motions, Motion of a link, four-link mechanism, angular velocity of links, velocity images, velocity of rubbing, slider-crank mechanism, crank and slotted lever mechanism. Instantaneous centre, Kennedy theorem, locating instantaneous centres, angular velocity ratio by instantaneous centre method. SLE: Velocity analysis of Toggle mechanism.

(6L+4T) Hrs Unit – 3 Acceleration Analysis of Mechanisms: Acceleration, four-link mechanism, Acceleration of intermediate and offset points, Slider-crank mechanism, Coriolis acceleration component, Crank and slotted lever mechanism. SLE: Klein’s construction, velocity and acceleration from displacement-time curve.

(7L+4T) Hrs Unit – 4 Gears: Gear terminology, law of gearing, gear tooth profiles, path of contact, arc of contact, Contact ratio, Interference in involute gears. Methods of avoiding interference, Back lash.



Gear Trains: Simple gear trains, Compound gear trains, Epicyclic gear trains, Algebraic and tabular methods of finding velocity ratio of epicyclic gear trains. SLE: Gear boxes used in Automobiles.

(7L+4T) Hrs Unit – 5 Belt Drives: Law of belting, length of belt, ratio of belt tensions, effect of centrifugal tension, power transmitted by belt drives, Chain drives: Classification, construction of roller chain and silent chain. Advantages and disadvantages. SLE: Rope drive: Classification, expression for speed ratio, applications.

(6L+4T) Hrs Unit – 6 Cams: Types of cams, Types of followers, Displacement, Velocity and Acceleration time curves for cam profiles. Disc cam with reciprocating follower having knife-edge, roller and flat-faced follower, Disc cam with oscillating roller follower, Follower motions including SHM, Uniform velocity, uniform acceleration and retardation and Cycloidal motion. SLE: Displacement diagram and cam profile for a four stroke IC Engine.

(6L+6T) Hrs Text Books:

1. Theory of Machines by Rattan S.S, Tata McGraw-Hill Publishing Company Ltd., New Delhi and 3rd edition 2009.

Reference Books:

1. Theory of Machines & Mechanisms by Shigley. J. V. and Uickers, J.J., OXFORD University press. 8th edition 2009.

2. Theory of Machines by Sadhu Singh, Pearson Education (Singapore) Pvt. Ltd. Indian

3. Branch, New Delhi, 3rd edition. 2008. Assessment Method:




CO 1 PO1, PO2, PO3.

CO2 PO1, PO2, PO3.

CO 3 PO1, PO2, PO3.



Manufacturing Technology – II (4-0-0)




1. Examine different types of stresses and different parameters in metal working. 2. Comprehend metal working processes and different operations of the processes. 3. Analyse forces required to extrude and draw parts. 4. Describe the techniques of Non traditional Machining & powder metallurgy

Course Contents Unit – 1 Introduction and Concepts: Classification of metal working processes, characteristics of wrought products, advantages and limitations of metal working processes. Determination of flow stress.Tresca& Von-mises yield criteria Effects of parameters: Temperature, strain rate, friction and lubrication, hydrostatic pressure in metalworking, Deformation zone geometry, Workability of materials & Residual stresses in wrought products. SLE: Concepts of true stress, true strain, Triaxial& biaxial stresses and Principal stresses

8 hrs Unit – 2 Forging: Introduction, forging processes - open-die, impression die and closed die forging. Upset forging, extrusion forging and precision forging. Forging machines – hydraulic presses, mechanical presses and screw presses. Applications of forging Extrusion: Extrusion process, Expression for Extrusion pressure of a wire with friction, metal flow in extrusion, Hot and cold extrusion. Impact extrusion. Extrusion dies. Applications of extrusion SLE: Design of Forging dies; Extrusion & injection moulding of polymers

9 Hrs Unit – 3 Rolling: Introduction, Flat rolling – frictional forces, roll force and power requirement.Flat rolling practice.Defects in rolled plates and sheets.Types of rolling mills, Production of seamless pipes and tubes. Applications, advantages & limitations of rolling Drawing: Drawing process, Expression for drawing pressure of a wire with friction, die design, die materials, lubrication, defects and residual stresses, drawing equipments. Applications, advantages & limitations of drawing SLE: Construction of Rolling & Drawing Dies

9 Hrs



Unit – 4 Sheet Metal Forming: Progressive die, compound die, combination die. Open back inclinable press, Piercing and blanking, bending, Spring back in bending, Stretch forming, roll bending, Rubber Forming, Simple problems & applications of sheet metal working. SLE: Design procedure of stamping dies

8 Hrs Unit – 5 Deep drawing: Principles, stresses and deformation in drawing. Effects of anisotropy on LDR, Forming limit criteria and diagrams. Defects in deep drawn products. Non-traditional machining: Need for NTM, Types of NTM - EDM, LBM, USM, ECM. The applications of non-traditional machining. SLE: Electron Beam machining, Abrasive & Water jet machining

8 Hrs Unit – 6 Powder metallurgy: Introduction. Characterization of Engineering powders – particle size, distribution, packing, density, porosity, etc. Production of metallic powders – atomization, chemical reduction, electrolysis.Conventional pressing and sintering, secondary operations. Alternative pressing and sintering techniques – isostatic pressing, powder injection moulding, powder rolling, extrusion and forging..Applications of powder metallurgy. SLE: Combined pressing and sintering & liquid phase sintering

10 Hrs Text Books

1. Processes and Materials of Manufacture by Roy. A. Lindberg, PHI, New Delhi, 2004

2. Manufacturing Engineering and Technology by SeropeKalpakjian and Stevan. R. Schmid, Pearson Educational Asia, 4th Edition, 2002

Reference Book: 1. Mechanical metallurgy by Dieter, TATA McGraw Hill, 3rd Edition, 1989. 2. Fundamentals of Modern Manufacturing: Materials, Processes and Systems by

John Wiley & Sons Inc., 2008 Indian Edition Assessment Method:

1. Written Tests (Test, Mid Semester Exam & Make Up Test) are Evaluated for 25 Marks each out of which sum of best two are taken.





CO 1 PO1, PO2, PO3

CO2 PO1, PO2, PO3


CO 4 PO1, PO2, PO3



Fluid Mechanics (3-2-0) Sub Code: ME0412 CIE: 50% Hrs / Week: 05 SEE: 50% SEE: 3 Hrs Max. Marks: 100


1. Describe and explain the terminologies used in Fluid Mechanics, principles of fluid statics, kinematics and dynamics.

2. Apply Pascal’s law, continuity, momentum, energy, boundary layer equations, and principles of dimensional analysis to solve various numerical.

3. Analyse and evaluate the implications of the concepts studied in real-life applications.

Course Content Unit – 1 Properties of Fluids: Introduction, properties of fluids, viscosity, thermodynamics properties, surface tension and capillarity, vapour pressure. Fluid Statics: Fluid pressure at a point, Pascal’s law, pressure variation in a static fluid. SLE: Absolute, gauge, atmospheric & vacuum pressures

(6L+4T) Hrs Unit – 2 Manometers: Simple & differential manometers. Total Pressure & Centre of Pressure - vertical plane surfaces, inclined plane surfaces and curved surfaces submerged in liquid. Buoyancy – Archimedes principle, force of buoyancy and centre of buoyancy, Metacentric height SLE: Experimental method for determining Meta centric height.

(6L+6T) Hrs Unit – 3 Fluid Kinematics: Types of Fluid flow, Introduction, continuity equation, continuity equation in three dimensions (Cartesian co-ordinate system only), velocity and acceleration, velocity potential function and stream function, flow net. Dimensional Analysis: Introduction, derived quantities, dimensions of physical quantities, dimensional homogeneity- Buckingham’sπ Theorem &Rayleigh’s method. SLE: Similitude studies, rigid body motion.

(7L+4T) Hrs Unit – 4 Fluid Dynamics: Introduction, Equation of motion, Navier-Stoke's Equation (No derivation), Euler’s equation of motion, Bernoulli’s equation derived from Euler’s equation, Bernoulli’s equation derived from conservation Energy, Bernoulli’s equation for real fluids. Fluid Flow measurements: Venturimeter, orifice meter and Pitot tube.



Flow through pipes: Major & Minor losses in pipe flow. Hydraulic gradient & total energy line. SLE: Flow Nozzle, Flow through combination of pipes,

(7L+4T) Hrs Unit – 5 Laminar flow and viscous effects: Reynolds number, critical Reynold’s number, laminar flow through a round pipe: Hagen-Poisuille’s equation, laminar flow between parallel stationary plates: Couette flow. Boundary layer Theory SLE: Flow past immersed Bodies: Drag, lift, expression for lift and drag, pressure drag and friction drag & form drag.

(7L+4T) Hrs Unit – 6 Introduction to compressible flow: Velocity of sound in a fluid, Mach number, propagation of pressure waves in a compressible fluid, one dimensional isentropic flow analysis & Introduction to CFD. SLE: Flow through converging –Diverging Nozzle

(6L+4T) Hrs

Text Book: 1. Fundamentals of Fluid Mechanics by Munson, Young, Okiishi & Huebsch, Wiley

(India) publications 5th edition, Jan 2010

Reference Books: 1. Fluid Mechanics by Frank M White, Tata Mcgraw Hill, 5th edition, 2003. 2. Fluid Mechanics: Fundamentals and Applications (in SI units) by Yunus A Cengel,

John M Cimbala – McGraw Hill companies, 2nd reprint, 2008.

Assessment Method: 1. Written Tests (Test 1,2 & 3) are Evaluated for 25 Marks each out of which sum of

best two for 50 marks are taken.


Course

Outcomes

Programme Outcomes that are satisfied by the

COS

CO 1 PO 1, PO 2, PO 3, PO 6

CO2 PO 1, PO 2 PO 3, PO 4, PO 6

CO 3 PO 1, PO 2 PO 3, PO4, PO 6, PO 7



Machine Shop Practice (0-0-3) Sub Code : ME0105 Hrs / Week : 03 Max. Marks : 50

Course Prerequisites: 1. Manufacturing Technology I


1. Operate belt driven and all geared head stock lathes to create models which incorporate various turning operations such as Plain Turning, Taper Turning, Step Turning, Thread Cutting, Facing, Knurling, Eccentric Turning and also calculation of Machining time.

2. Operate shaping and milling machines to cut gear teeth and carry out plain milling operations on a milling machine

Course Content: Lathe Work: Plain Turning, Taper Turning, Step Turning, Thread Cutting, Facing,

Knurling, Eccentric Turning.

Milling Machine: Cutting of gear teeth.

Shaping Machine: Cutting of V-groove / Dovetail/rectangular groove.

Grinding: Demonstration of Surface Grinding.

The students should make models comprising of all the above trades of work.

Assessment Method: 1. The models created by the students will be evaluated at the end of every

practical class. The models are recorded in workshop diaries to ensure that the operations are periodically logged.

2. CIE is the average of the marks awarded for all practical classes and the marks awarded for the up keep of the diary.

3. In the SEE, the students are required to prepare models which are evaluated for 25 marks.

4. The Marks from SEE & CIE are summed up to obtain final evaluation.


Course Outcomes Programme Outcomes that are satisfied by the COs

CO 1 PO1, PO2& PO3

CO2 PO1, PO2 & PO3



Metallographic and Material Testing Laboratory (0-0-3)

Sub Code : ME0102 Hrs / Week : 03 Max. Marks : 50

Course Prerequisites: 1. Mechanics of Materials (ME0405)


1. Define various terminologies with respect to basic material testing equipments. 2. Illustrate the knowledge acquired to measure loads, deflections and strains, and

various other parameters. 3. Carryout experiments and carry out analysis in a team. 4. Report the findings in logical and lucid manner.

Course Content: 1. Tensile and shear tests on mild steel specimens using a Universal Testing

Machine 2. Compression test on cast iron specimen using a Universal Testing 3. Torsion test on Mild Steel specimen using torsometer 4. Bending Test on mild steel specimens. 5. Izod and Charpy impact tests on mild steel specimens. 6. Brinell’s, Rockwell’s and Vickers Hardness tests. 7. To determine the spring stiffness of a helical compression spring. 8. To determine proof stress of semi elliptical leaf spring. 9. Preparation of specimen for metallographic examination of different engineering

materials, Identification of microstructures of plain carbon steel, tool steel, grey C.I, SG iron, Brass, Bronze & composites.

Assessment Method:

1. The experiments conducted by the students will be evaluated at the end of every practical class. The experiments are recorded in lab manuals.

2. CIE is the average of the marks awarded for all practical classes. 3. In the SEE, the students are required to prepare models which are evaluated for

25 marks. 4. The Marks from SEE & CIE are summed up to obtain final evaluation.

Mapping of COs to POs: Course Outcomes Programme Outcomes that are satisfied by the COs

CO 1 PO1, PO2, PO7, PO9& PO10

CO2 PO1, PO2, PO9 & PO10

CO 3 PO1, PO2, PO9 & PO10

CO 4 PO1, PO9 & PO10



CONSTITUTION OF INDIA AND PROFESSIONAL ETHICS (2:0:0) Sub Code : HS0101 CIE : 50% Marks

Hrs/Week : 2+0+0 Hrs SEE : 50% Marks

SEE Hrs : 02 Hrs Max. Marks : 50 Course Outcomes On successful completion of the course the students will be able to: 1. Understand the significance of many provisions of the Constitution as well as to gain

insight into their background. They will also understand number of fundamental rights

subject to limitations in the light of leading cases.

2. Study guidelines for the State as well as for the Citizens to be followed by the State in the

matter of administration as well as in making the laws. It also includes fundamental

duties of the Indian Citizens in part IV A (Article 51A)

3. Understand administration of a State, the doctrine of Separation of Powers.

4. Know how the State is administered at the State level and also the powers and functions

of High Court.

5. Understand special provisions relating to Women empowerment and also children. For

the stability and security of the Nation, Emergency Provision are Justified.

6. Understand election commission as an independent body with enormous powers and

functions to be followed both at the Union and State level. Amendments are necessary,

only major few amendments have been included.

7. Understand Engineering ethics and responsibilities of Engineers.

8. Understand the qualities, which will make them full fledged professionals. 1. Preamble to the Constitution of India. Fundamental rights under Part III details of

Exercise of Rights, Limitations and Important Leading cases. 4 Hrs

2. Relevance of Directive Principles of State Policy under Part-IV, IVA Fundamental duties.

3Hrs

2. Union Executive - President, Vice-President, Prime Minister, Union Legislature -

Parliament and Union Judiciary – Supreme Court of India. 3 Hrs

4. State Executive - Governors, Chief Minister, State Legislature and High Court. 3Hrs

5. Constitutional Provisions for Scheduled Castes and Tribes, Women, Children and

Backward Classes, Emergency Provisions. 4 Hrs



6. Electoral process, Amendment procedure, 42nd, 44th, 74th, 76th, 86th and 91st

Constitutional amendments. 3 Hrs

7. Scope and aims of engineering ethics, responsibility of Engineers. Impediments to

responsibility 3 Hrs

8. Honesty, Integrity and reliability, risks, safety and liability in Engineering. 3 Hrs

Text Book

1. Durga Das Basu ,"Introduction to the Constitution of India"(student edition) Prentice

- Hall EEE, 19th /20th Edition, 2001.

2. "Engineering Ethics" by M.Govindarajan, S.Natarajan, V.S.Senthikumar, Prentice -

Hall of India Pvt. Ltd., New Delhi, 2004.



Bridge Course Mathematics – II (2:0:0) (For Diploma students during IV semester)

Sub Code : MA0202 CIE : 50% Marks Hrs/Week : 02 SEE : 50% Marks SEE Hrs : 02 Total : 26 hrs Max. : 50 Marks Course Outcomes: On successful completion of the course the students will be able to: 1. Compute double and triple integrals. 2. Compute certain improper integrals using Beta – Gamma functions. 3. Solve problems on vector differentiation. 4. Operate vector differential operator ‘del’ on scalar and vector point functions and solve

problems associated with it. 5. Operate Laplace transform on some functions. 6. Operate inverse Laplace transform on some functions and use it to solve differential

equations with initial conditions. Unit-I : Integral Calculus-I Multiple integrals-double and triple integrals. Evaluation of double integral over a region. (SLE: evaluation of double integrals by converting into polar form). 5 hrs Unit-II: Integral Calculus-II

Beta and Gamma functions – Definition, Properties, problems on relation between beta and gamma function (SLE: derivation of alternate definitions of Beta and Gamma functions). 4 hrs

Unit-III: Vector Calculus-I (SLE: Representation of a vector,dot and cross products, magnitude, unit vector). Differentiation of vectors, velocity, acceleration, components of velocity and accelerati 4 hrs Unit-IV: Vector Calculus-II Vector differentiation -Gradient, Divergence, Curl and Laplacian ,Irrotational vectors. (SLE : Solenoidal vectors) 4 hrs Unit-V: Laplace Transforms Definition, Laplace transforms of standard functions (formulae). Shifting and Derivative of transform, properties – simple problems (SLE: Laplace transform of discontinuous functions). Unit step function- Problems. 5 hrs



Unit-VI: Inverse Laplace Transforms Inverse transforms – Method of completing square and partial fractions. Solution of ordinary differential equations using Laplace transform method (SLE: Solution of simultaneous differential equations using Laplace transform method). 4 hrs

Text/Reference Books:

1. Higher Engineering Mathematics by Dr. B.S. Grewal, 42nd edition, Khanna publications.

2. Higher Engineering Mathematics by H.K.Dass , (2008 edition), Chand Publications.


Department of Mechanical · PDF file · 2017-09-25The Department of Mechanical...

Documents

Transcript of Department of Mechanical · PDF file · 2017-09-25The Department of Mechanical...