UNIVERSITY SCHOOL OF ENGINEERING & TECHNOLOGYDEPARTMENT OF MECHANICAL ENGINEERING

3rd Sem. B.Tech. (Mechanical Engineering)

Sub Code Subject Name L T P C ME 2301 Mechanics of Solids-I 3 1 0 4

Course ObjectiveTo provide the basic concepts and principles of strength of materials, to give an ability to calculate stresses and deformations of objects under external loadings and to give an ability to apply the knowledge of Strength of Materials on engineering applications and design problems.  Unit I (7 Hours)

Simple stresses & strains : Concept & types of Stresses and strains, Poisson’s ratio, stresses and strain in simple and compound bars under axial loading, stress strain diagrams, Hooks law, elastic constants & their relationships, temperature stress & strain in simple & compound bars under axial loading.

Compound stresses & strains: Concept of surface and volumetric strains, two dimensional stress system, conjugate shear stress at a point on a plane, principle stresses & strains and principal- planes, Mohr’s circle of stresses.

Unit II (7 Hours)

Shear Force (SF) & Bending Moment (BM) Diagrams : Definitions, SF & BM diagrams for cantilevers, simply supported beams with or without over-hang and calculation of maximum BM & SF and the point of contra-flexure under (i) concentrated loads, (ii) uniformly distributed loads over whole span or a part of it, (iii)combination of concentrated loads and uniformly distributed loads, (iv) uniformly varying loads and (v) application of moments, relation between the rate of loading, the shear force and the bending moments, Problems.

Unit III (5 Hours)

Bending Stresses in Beams: Bending stresses in beams with derivation & application to beams of circular, rectangular, I, T and channel sections, composite beams, combined bending torsion & axial loading of beams.

Unit IV (5 Hours)

Torsion of circular Members: Torsion of thin circular tube, solid and hollow circular shafts, combined bending and torsion, equivalent torque.

Unit V (6 Hours)

Columns & Struts: Column under axial load, concept of instability and buckling, slenderness ratio, derivation of Euler’s formulae for the elastic buckling load, Rankine-

Gordon’s formula, Johnson’s empirical formula for axial loading columns and their applications.

Unit VI (4 Hours)

Thin cylinders and spheres: Calculation of Hoop stress, longitudinal stress in a cylinder, effects of joints, change in diameter, length and internal volume. Principal stresses in sphere, change in diameter and internal volume.

Unit VII (8 Hours)

Slope & Deflection : Relationship between bending moment, slope & deflection, Mohr’s theorem, moment area method, method of integration, Macaulay’s method, calculations for slope and deflection of (i) cantilevers and (ii) simply supported beams with or without overhang under concentrated load, Uniformly distributed loads or combination of concentrated and uniformly distributed loads.

Note: To enhance computer programming skills, the students must write the program for any three problems.

Learning Outcomes

Student is expected to analyze different stresses, strains and deflection for designing a simple Mechanical element under various loading conditions.

Text Book

1. A Text Book of Strength of Materials by Dr. R.K. Bansal. Laxmi Publications.

Reference Books

1. Elements of Strength of Materials by Timoshenko and Young, East West Press.2. Strength of Materials by DS Bedi, Khanna book Publishing Company, New Delhi. 3. Strength of Materials by R.S Lehri and A.S. Lehri, S.K Kataria and Sons.

3rd Sem. B.Tech. (Mechanical Engineering)

Sub Code Subject Name L T P C ME 2302 Applied Thermodynamics-I 3 1 0 4

Course ObjectiveTo make students understand about combustion and thermal aspects in internal combustion engines, steam power plants and its allied components. This will also enable the students to understand combustion phenomenon and thermal analysis of steam power plant components

Unit I (5 Hours)

Properties of Steam: Pure substance, Steam and its formation at constant pressure: wet, dry, saturated and super-heated steam, Sensible heat (enthalpy), latent heat and total heat (enthalpy) of steam, dryness fraction, Entropy and internal energy of steam, Use of Steam Tables and Mollier Chart, Basic thermodynamic processes with steam (isochoric, isobaric, isothermal, isentropic and adiabatic process) and their representation on T-S Chart and Mollier Charts (h-s diagrams).

Unit II (7 Hours)

Steam Generators: Definition:Classification and Applications of Steam Generators, Working and constructional details of fire-tube and water-tube boilers: (Cochran, Lancashire, Babcock and Wilcox boilers), Merits and demerits of fire-tube and water-tube boilers, Modern high pressure boilers (Benson boiler, La Mont boiler), Description of boiler mountings and accessories, Boiler performance: equivalent evaporation, boiler efficiency, boiler trial and heat balance, Types of draught and Calculation of chimney height.

Unit III (6 Hours)

Vapour Power Cycle: Carnot Cycle and its limitations, Rankine steam power cycle, Ideal and actual, Effect of pressure, temperature and vacuum on Rankine Efficiency, Rankine Cycle Efficiency and methods of improving Rankine efficiency: Reheat cycle, Regenerative Cycle, Combined reheat-regenerative cycle, Binary vapour cycle, Combined power and heating cycles.

Unit IV (6 Hours)

Steam Nozzles: Definition, types and utility of nozzles, Flow of steam through nozzles, Condition for maximum discharge through nozzle, Area of throat and at exit for maximum discharge, Nozzle efficiency, Convergent and convergent-divergent nozzles, Calculation of Nozzle dimensions (length and diameters of throat and exit), Supersaturated or metastable flow through nozzle.

Unit V (6 Hours)

Simple impulse turbine: Introduction, Classification, pressure and velocity variation, Compounding of impulse turbines: purpose, types and pressure and velocity variation, velocity diagrams/triangles, combined velocity diagram/triangle and calculations for force, axial thrust, work, power, blade efficiency, stage efficiency, overall efficiency and relative

efficiency, effect of blade friction on velocity diagram,effect of speed ratio on blade efficiency, condition for axial discharge.

Unit VI (6 Hours)

Impulse-Reaction Turbine: Pressure and velocity variation, velocity diagrams/triangles, Degreeof reaction, combined velocity diagram/triangle and calculations for force, axial thrust, work, power, blade efficiency, stage efficiency, overall efficiency and relative efficiency, maximum work and maximum efficiency, Calculations of blade height, Multistaging: Overall efficiency and relative efficiency, Reheating, Reheat factor and condition curve, Losses in steam turbines, Governing of steam turbines.

Unit VII (6 Hours)

Steam Condensers Function, Elements of condensing unit, Types of condensers, Dalton’s law of partial pressures applied to the condenser problems, Condenser and vacuum efficiencies, Cooling water calculations, Effect of air leakage, Method to check and prevent air infiltration, Description of air pump and calculation of its capacity, Cooling towers: function, types and their operation.

Note: To enhance computer programming skills, the students must write the program for any three problems.

Learning Outcomes

The students will be able to identify, track and solve various combustion problems and evaluate theoretically the performance of various components involved in steam power plants and internal combustion engines.

Text Book

1. Basic and Applied Thermodynamics by P.K. Na,. Tata McGraw Hills.

Reference Books

1. Applied Thermodynamics by R. Yadav, Sanjay and Rajay, Central Publishing House.2. Thermodynamics and Thermal Engineering by J.S. Rajadurai, New Age International

(P) Ltd. Publishers.3. Heat Engineering by D.S. Kumar and V.P. Vasandani, Metropolitan Book Co. Pvt.

Ltd.

3rd Sem. B.Tech. (Mechanical Engineering)

Sub Code Subject Name L T P C ME 2303 Kinematics of Machines 3 1 0 4

Course ObjectiveTo make students understand the basic concepts of machines and able to understand constructional and working features of important machine elements, understand various parts involved in kinematics for different applications.

Unit I (7 Hours)

Basic Concept of Machines: Link, Mechanism, Kinematic Pair and Kinematic Chain, Principles of Inversion, Inversion of a Four Bar Chain, Slider-Crank-Chain and Double Slider-Crank-Chain. Graphical and Analytical methods for finding: Displacement, Velocity, and Acceleration of mechanisms (including Corliolis Components).

Unit II (6 Hours)

Lower and higher Pairs: Universal Joint, Calculation of maximum Torque, Steering Mechanisms including Ackerman and Davis approximate steering mechanism, Engine Indicator, Pentograph, Straight Line Mechanisms, Introduction to Higher Pairs With Examples.

Unit III (5 Hours)

Belts, Ropes and Chains: Material & Types of belt, Flat and V-belts, Rope & Chain Drives, IdlePulley, Intermediate or Counter Shaft Pulley, Angle and Right Angle Drive, Quarter Turn Drive, Velocity Ratio, Crowning of Pulley, Loose and fast pulley, stepped or cone pulleys, ratio of tensionon tight and slack side of belts, Length of belt, Power transmitted by belts including considerationof Creep and Slip, Centrifugal Tensions and its effect on power transmission.

Unit IV (6 Hours)

Cams: Types of cams and followers, definitions of terms connected with cams. Displacement, velocity and acceleration diagrams for cam followers. Analytical and Graphical design of camprofiles with various motions (SHM, uniform velocity, uniform acceleration and retardation, cycloidal Motion). Analysis of follower motion for circular, convex and tangent cam profiles.

Unit V (6 Hours)

Friction Devices: Concepts of friction and wear related to bearing and clutches. Types of brakesfunction of brakes. Braking of front and rear tyres of a vehicle. Determination of braking capacity,Types of dynamometers, (absorption, and transmission).

Unit VI (6 Hours)

Flywheels: Turning moment and crank effort diagrams for reciprocating machines, Fluctuations of speed, coefficient of fluctuation of speed and energy, Determination of mass and dimensions of flywheel used for engines and punching machines.

Unit VII (6 Hours)

Governors: Function, types and characteristics of Governors. Watt, Porter and Proell Governors. Hartnell and Willson-Hartnell spring loaded Governors. Numerical problems related to these governors. Sensitivity, Stability, isochronisms and hunting of Governors. Governor effort and power, controlling force curve, effect of sleeve friction.

Note: To enhance computer programming skills, the students must write the program for any three problems.

Learning Outcomes

Student should be able to draw inversions and determine velocity and acceleration of different mechanisms, Construct different types of cam profile for a given data, calculate loss of power due to friction in various machine elements and do understand functions and working of flywheel and Governors.

Text Book

1. Theory of Machines by V.P. Singh, Dhanpat Rai & Co.

Reference Books

1. Theory of Machines by S. S. Rattan, Tata McGraw Hill, New Delhi 2. Theory of Machines by Thomas Beven, Longman’s Green & Co., London 3. Theory of Machines by Shigley, Mcgraw Hill , New York

3rd Sem. B.Tech. (Mechanical Engineering)

Sub Code Subject Name L T P C ME 2304 Manufacturing Processes 3 0 0 3

Course ObjectiveTo provide students with an overview of a wide variety of Manufacturing Processes for processing of engineering materials. The students will learn principles, operations and capabilities of various metal casting and metal joining processes. They will also learn about the defects, their causes and remedies in these processes.

Unit I (6 Hours)

Introduction: Classification of Manufacturing Processes, Selection Criteria for Manufacturing Processes, General Trends in Manufacturing.

Unit II (6 Hours)

Metal casting processes: Sand Mould, Type of Patterns, Pattern Materials, Pattern Allowances, Moulding Sand properties and testing, Cores, types and applications, Moulding Machines, types and applications, Melting Furnaces, Blast and Cupola Furnaces,Principle of Special Casting Processes,Shell, Investment, Ceramic Mould, Pressure Die Casting, Centrifugal Casting, CO2Process and Stir Casting.

Unit III (6 Hours)

Joining processes: Operating Principle, Basic equipment, Merits and applications of Fusion Welding Processes, Gas Welding, Types, Flame Characteristics, Manual Metal Arc Welding, Gas Tungsten Arc Welding, Gas Metal Arc Welding, Submerged Arc Welding, Electro Slag Welding, Operating principle and applications of Resistance Welding, Plasma Arc Welding, Thermit Welding, Electron Beam Welding, Friction Welding and Friction Stir Welding, Brazing and Soldering.

Unit IV (6 Hours)

Inspection and Testing: Casting Defects, their causes and remedies, Welding Defects, their causes and remedies. Destructive and Non Destructive testing: Visual Inspection, X-Ray Radiography, Magnetic Particle Inspection, Dye Penetrate Test, Ultrasonic Inspection, Eddy Current Testing, Hardness Testing, And Micro Hardness Testing.

Unit V (6 Hours)

Metal forming processes: Hot working and cold working of metals, Forging Processes, Open Impression and Closed Die Forging, Forging Operations, Rolling of metals, Types of Rolling, Flat Strip Rolling, Shape Rolling Operations, Defects in Rolled Parts, Principle of Rod And Wire Drawing, Tube Drawing, Principles Of Extrusion, types, Hot and Cold Extrusion.

Unit VI (6 Hours)

Sheet metal processes: Sheet Metal Characteristics, Shearing, Bending And Drawing Operations, Stretch Forming Operations, Formability Of Sheet Metal, Test Methods, Special Forming Processes, Working principle and applications, Hydro Forming, Rubber Pad Forming, Metal Spinning, Introduction of Explosive Forming, Magnetic Pulse Forming, Peen Forming, Super Plastic Forming and Micro Forming

Unit VII (6 Hours)

Manufacture of plastic components: Types and characteristics of Plastics, Mouldingof Thermoplastics, Working principles and typical applications, Injection Moulding, Plunger and Screw Machines, Compression Moulding, Transfer Moulding, Typical industrial applications, Introduction to Blow Moulding, Rotational Moulding, Film Blowing, Extrusion, Thermoforming and Bonding Of Thermoplastics.

Learning Outcomes

Upon completion of the course, the students should have the ability to understand the importance of the manufacturing processes and to select a suitable metal casting and metal joining processes to fabricate an engineering product.

Text Book

1. Production Technology by Dr. P.C. Sharma, S. Chand Publications.

Reference Books

1. Elements of Workshop Technology by Hajra Chouldhary S.K and Hajra Choudhury. A K., Volume I and II, Media promoters and Publishers Private Limited, Mumbai.

2. Manufacturing Engineering and Technology by Kalpakjian. S, Pearson Education India Edition.

3. Principles of Metal Casting by R.W Heine, C.R. Loper and P.C. Rosenthal, McGraw Hill New York.

3rd Sem. B.Tech. (Mechanical Engineering)

Sub Code Subject Name L T P C ME 2305 Machine Drawing 1 0 6 4

Course ObjectiveTo make students understand the principles and requirements of production drawings and learning how to assemble and disassemble important parts used in major Mechanical Engineering application.

Unit I (12 Hours)

Introduction: Sheet sizes, planning of drawings, symbols of standard tolerances, machining symbols, study of drawings with reference to manufacturing processes assembly etc. Surface finish and welding symbols, sectioning representation, types of section planes, dimensioning principals.

Unit II (12 Hours)

Fasteners: Forms of screw threads, conventional representation of single and multiple start threads, left hand and right hand threads, sketching of square and hexagonal nuts, types of nuts, sketching of square headed and hexagonal headed bolts, types of bolts, studs, sets screws, types of locking arrangements, types of foundation bolts.

Rivets and Riveted Joints: Standard rivets and riveted joints, shapes of rivet heads, lap and butt joints, single and multiple riveted joints, straight and zigzag riveting, caulking and fullering, thickness of cover plates.

Unit III (12 Hours)

Keys, Cotters and Joints: Shafts, splined shafts, keys, keyways, types of keys, light and heavy duty keys, comparison between keys and cotters, cotter joints and knuckle joints.

Unit IV (12 Hours)

Pipe and Pipe Joints: Pipe and pipe fittings, materials and applications, pipe joints, screwed joints, welded connections, cementing, flange joints, spigot-socket & expansion joints.

Unit V (12 Hours)

Shaft Couplings: Couplings, classifications & materials, Rigid flange couplings and muff couplings, flexible pin type coupling, Oldham’s coupling, Universal Coupling.

Unit VI (12 Hours)

Bearings: Swivel bearing, thrust bearing, Plummer block, angular plumber block.

Unit VII (12 Hours)

Miscellaneous Assembly Drawings: Screw Jack, Drill Press Vice, Crane hook, Tool Post,

Tail Stock.

Learning Outcomes

The student shall be able to understand the drawings of Mechanical components and their assemblies along with their utility for design of components.

Text Book

1. Machine Drawing by PS Gill, BD Kataria and Sons, Ludhiana .

Reference Books

1. Machine Drawing by V Lakshmi Narayanan and Mathur.2. Machine Drawing by ND Bhatt, Charotar publications.3. Machine Drawing by N Sidheshwar, Tata McGraw Hills.

3rd Sem. B.Tech. (Mechanical Engineering)

Sub Code Subject Name L T P C ME 2306 Mechanics of Solids-I Lab. 0 0 2 1

1. To perform tensile test in ductile and brittle materials and to draw stress-strain curve and to determine various Mechanical properties.

2. To perform Compression Test on Cast Iron.3. To perform hardness test on metal through Rockwell/ Brinell tester.4. To perform impact test to determine impact strength.5. To perform torsion test and to determine various Mechanical properties.6. To perform Fatigue test on circular test piece.7. To evaluate the stiffness and modulus of rigidity of helical coil spring.

3rd Sem. B.Tech. (Mechanical Engineering)

Sub Code Subject Name L T P C ME 2307 Applied Thermodynamics-I Lab. 0 0 2 1

1. Study of construction and operation of 2 stroke and 4 stroke Petrol and Diesel engines using actual engines or models.

2. To plot actual valve timing diagram of a 4 stroke petrol and diesel engines and study its impact on the performance of engine.

3. Study of working, construction, mountings and accessories of various types of boilers.

4. Determine the brake power, indicated power, friction power and Mechanical efficiency of a multi cylinder petrol engine running at constant speed (Morse Test).

5. Performance testing of a diesel engine from no load to full load (at constant speed) for a single cylinder in terms of brake power indicated power, Mechanical efficiency and specific fuel consumption. Draw/obtain power consumption.

6. Performance testing of a petrol engine from no load to full load (at constant speed) for multi-cylinder engine in terms of brake power indicated power, mechanical efficiency and specific fuel consumption.

7. Study of construction and operation of various types of steam condensers and cooling towers.

3rd Sem. B.Tech. (Mechanical Engineering)

Sub Code Subject Name L T P C ME 2308 Manufacturing Processes Lab. 0 0 2 1

1. To determine clay content, moisture content, hardness of a moulding sand sample.2. To determine shatter index of a moulding sand sample.3. To test tensile, compressive, transverse strength of moulding sand in green

condition.4. To determine permeability and grain fineness number of a moulding sand sample.5. To make lap joint, butt joint and T- joint with manual arc welding processes.6. To make lap joint, butt joint and T- joint with oxy- acetylene gas welding. 7. To study MIG welding equipment and make weld joints by this process.8. To study TIG welding equipment and make weld joints by this process.9. To study Spot welding equipment and make weld joints by this process.

3rdSem. B.Tech (Mechanical Engineering)

Sub Code Subject Name L T P C FS2309 Soft Skills (Intra–Personal & Business Communication) 0 0 2 1 Course Objective

The aim of this course is to: motivate students towards achieving set goals, help them control impulses and delay gratification, help students control negative emotions, enhance awareness about industry through presentation on corporate houses and through activities like reading blogs of companies and collecting information, enhance business communication.

UNIT I

Speaking: Personal Interview, Marketing a product, Freeze Frame, Presentation on Corporate houses, Group discussions, Declamation

UNIT II

Personality Development: Self Image, Confidence & assertiveness, Emotional Quotient (Dealing with negative emotions).

UNIT III

Listening Skills: Listening to inspirational Speech.

UNIT IV

Writing Skills: Writing narrative essay, Writing proposals, Writing Movie Review (Inspirational Movie).

UNIT V

Reading: Reading blogs of company and sharing information.

UNIT VI

Vocabulary Enhancement: Idioms used in Business Environment, British & American English

Prefix, Suffix.

UNIT VII

Grammar: Error, Tenses, Change of Voice

Learning Outcome: At the end of the course student will be able to - develop confidence, learn to achieve set goals, learn to deal with negative emotions, learn about Business Communication.

4th Sem. B.Tech. (Mechanical Engineering)

Sub Code Subject Name L T P C ME 2401 Mechanics of Solids-II 3 1 0 4

Course ObjectiveTo understand the concepts of strain energy, resilience, stress under impact loading, shear stress distribution in a beam of various cross sections, stress in curved cross sections, stresses in helical, spiral and leaf springs, stress and strain analysis of thin, thick cylinder and spheres subjected to internal pressure, and various failure theories.

Unit I (6 Hours)

Strain Energy & Impact Loading: Definitions, expressions for strain energy stored in a body when load is applied (i) gradually, (ii) suddenly and (iii) with impact, strain energy of beams in bending, beam deflections, strain energy of shafts in twisting, energy methods in determining spring deflection, Castigliano’s & Maxwell’s theorems.

Unit II (6 Hours)

Theories of Elastic Failure: Various theories of elastic failures with derivations and graphical representations, applications to problems of 2- dimensional stress system with (i) Combined direct loading and bending and (ii) combined torsional and direct loading.

Unit III (6 Hours)

Shear Stresses in a Beam: Shear stress distribution in rectangular, circular, I, T and channel section, built up beams. Shear centre and its importance.

Unit IV (6 Hours)

Thick Cylinders & Spheres: Derivation of Lame’s equations, radial & hoop stresses and strains in thickand compound cylinders and spherical shells subjected to internal fluid pressure only, wire wound cylinders, hub shrunk on solid shaft.

Unit V (6 Hours)

Rotating Rims & Discs: Stresses in uniform rotating rings & discs, rotating discs of uniform strength, stresses in (i) rotating rims, neglecting the effect of spokes, (ii) rotating cylinders, hollow cylinders & solids cylinders.

Unit VI (6 Hours)

Bending of Curved Bars : Stresses in bars of initial large radius of curvature, bars of initial small radius of curvature, stresses in crane hooks, rings of circular & trapezoidal sections, deflection of curved bars & rings, deflection of rings by Castigliano’s theorem, stresses in simple chain link, deflection of simple chain links.

Unit VII (6 Hours)

Springs: Stresses in open coiled helical spring subjected to axial loads and twisting couples, leaf springs, flat spiral springs.

Learning Outcomes

The student shall be able to understand stress analysis in various machine elements, so that a student can properly analyze and design a mechanical member from the strength point of view under various conditions.

Note: To enhance computer programming skills, the students must write the program for any three problems.

Text Book

1. A Text Book of Strength of Materials by Dr. R.K. Bansal. Laxmi Publications.

Reference Books

1. Elements of Strength of Materials by Timoshenko and Gere, Cengage Engineering.2. Strength of Materials by GH Ryder McMillan & Co. London. 3. Mechanics of Materials by Dr.Kirpal Singh, Standard Publishers & Distributors.

4th Sem. B.Tech. (Mechanical Engineering)

Sub Code Subject Name L T P C ME 2402 Applied Thermodynamics-II 3 1 0 4

Course Objective

Providing comprehensive understanding and thermodynamic analysis of positive displacement air compressors and thermal turbo machines used in power generation, aircraft, spacecraft and rocket propulsion.

Unit I (6 Hours)

Air Compressors: Introduction: Classification and application of compressors and use of compressed air in industry and other places, complete representation of compression process on P-V and T-S coordinates. Best value of index of compression, Isentropic, polytropic and isothermal efficiencies.

Unit II (6 Hours)

Reciprocating Air Compressors:Single stage single acting reciprocating compressor (with and without clearance volume):construction, operation, work input and best value of index of compression, isothermal, overall thermal, isentropic, polytropic, mechanical efficiency, Volumetric efficiency, Overall volumetric efficiency, effect of various parameters on volumetric efficiency, free air delivery, Multistage compressors: purpose and advantages, optimum pressure ratio, Performance curves.

Unit III (6 Hours)

Rotary Compressors: Comparison of rotary positive displacement compressors with reciprocating compressors, Classification of rotary compressors, Construction, operation, work input and efficiency of positive displacement type of rotarycompressors like Roots blower, Lysholm compressor and Vane type Blower.

Unit IV (6 Hours)

Centrifugal Compressors: Complete thermodynamic analysis of centrifugal compressor stage, Polytropic, isentropic and isothermal efficiencies, Pre-guide vanes and pre-whirl, Slip factor, Power input factor, Degree of Reaction and its derivation, Energy transfer in backward, forward and radial vanes, Pressure coefficient as a function of slip factor, Centrifugal compressor characteristic curves, Surging and choking in centrifugal compressors.

Axial Flow Compressors: Different components of axial flow compressor and their arrangement, Velocity vector diagrams, Work done on the compressor and power calculations, Energy transfer in rotor and stator blade flow passages, work done factor, degree of reaction, blade efficiency and their derivations, Surging, Choking and Stalling in axial flow compressors, Characteristic curves for axial flow compressor, Pressure Coefficient, Flow Coefficient, Work Coefficient, Comparison of axial flow compressor with centrifugal compressor and reaction turbine, Field of application of axial flow compressors.

Unit V (6 Hours)

Gas Turbines: Classification and comparison of the Open and Closed cycles, Classification on the basis of combustion (at constant volume or constant pressure), Comparison of gas turbine with a steam turbine and IC engine, Fields of application of gas turbines, Brayton cycle, Calculation of net output, work ratio and thermal efficiency of ideal and actual cycles, Effect of changes in specific heat and that of mass of fuel on power and efficiency, Thermal refinements like regeneration, inter-cooling and re-heating and their different combinations in the gas turbine cycle and their effects on gas turbine cycle. Dual Turbine system, Series and parallel arrangements, Closed and Semi-closed gas turbine cycle, Requirements of a gas turbine combustion chamber, Gas turbine fuels.

Unit VI (6 Hours)

Jet Propulsion: Principle of jet propulsion, Description of different types of jet propulsion systems like rockets and thermal jet engines, like (i) Athodyds (ramjet and pulsejet), (ii) Turbojet engine, and (iii) Turboprop engine. Thermodynamics of turbojet engine components, Development of thrust and methods for its boosting/augmentation, Thrust work and thrust power, Propulsion energy, Propulsion and thermal (internal) efficiencies, Overall thermal efficiency, Specific fuel consumption, Rocket propulsion, its thrust and thrust power, Propulsion and overall thermal efficiency, Types of rocket motors (e.g. solid propellant and liquid propellant systems), Cooling of rockets, Advantages and disadvantages of jet propulsion over other propulsion systems, Brief introduction to performance characteristics of different propulsion systems.

Unit VII (6 Hours)

IC Engines: Actual Engine Indicator diagrams and valve-timing diagrams for two stroke and four stroke S.I. and C.I. Engines,, Principle of simple carburetor, Injection systems in Diesel and Petrol Engines. Essential requirements for Petrol and Diesel Fuels. Theory of combustion in SI and CI Engines, Various stages of combustion, Pressure time crank - Angle diagrams, Various phenomenon such as turbulence, squish and swirl, dissociation, pre-ignition/auto- ignition, and after burning etc., Theory of knocking (ie,. detonation) in SI and CI Engines, Effect of various parameters on knock in SI and CI Engines, Methods employed to reduce knock in SI and CI Engines, Octane and Cetane rating of fuels, Dopes and inhibitors, Performance curves/maps of SI and CI Engines, Effect of compression ratio and air-fuel ratio on power and efficiency of engine, Variation of engine power with altitude, Supercharging and turbo charging of SI and CI Engines, Emissions from SI and CI Engines and methods to reduce/control them. Logarithmic plotting of PV-diagrams.

Learning Outcomes

The students will be able to understand the thermodynamic working as well as performance of thermal turbo power machinery. They will also be able to select various thermal devices required for aforesaid applications.

Note: To enhance computer programming skills, the students must write the program for any three problems.

Text Book

1. Basic and Applied Thermodynamics by P.K. Nag. Tata McGraw Hills.

Reference Books

1. Applied Thermodynamics by R. Yadav, Sanjay and Rajay, Central Publishing House.2. Thermodynamics and Thermal Engineering by J.S. Rajadurai, New Age International

(P) Ltd. Publishers.3. Gas Turbine Theory by H. Cohen, G.F.C. Rogers and M. Sarvan, , Longmans.

4th Sem. B.Tech. (Mechanical Engineering)

Sub Code Subject Name L T P C ME 2403 Dynamics of Machines 3 1 0 4

Course ObjectiveThe students will understand the basic concepts of inertia forces & couples applied to rotary and reciprocating parts of a machine. Students should be able to understand balancing of masses and design of gears & gear trains. They will also gain knowledge of kinematic synthesis and different applications of gyroscopic effect.

Unit I (6 Hours)

Static force analysis: Concept of force and couple, free body diagram, condition of equilibrium, static equilibrium of mechanism, methods of static force analysis of simple mechanisms. Power transmission elements, considerations of frictional forces.

Unit II (6 Hours)

Dynamic force analysis: Determination of forces and couples for a crank, inertia of reciprocating parts, dynamically equivalent system, analytical and graphical method, inertia force analysis of basic engine mechanism, torque required to overcome inertia and gravitational force of a four bar linkage.

Unit III (6 Hours)

Balancing of rotating masses: Necessity of balancing, static and dynamic balancing, balancing of single and multiple rotating masses, partial unbalanced primary force in an engine.

Unit IV (6 Hours)

Balancing of Reciprocating Masses: Balancing of reciprocating masses and condition of balance in multi cylinder in line V-engines, concept of direct and reverse crank, balancing of machines, rotors, reversible rotors.

Unit V (6 Hours)

Gears: Toothed gears, types of toothed gears and its terminology. Path of contact, arc of contact, conditions for correct gearing, forms of teeth, involutes and its variants, interference and methods of its removal. Calculation of minimum number of teeth on pinion/wheel for

involute rack, helical, spiral, bevel and worm gears. Center distance for spiral gears and efficiency of spiral gears.

Unit VI (6 Hours)

Gear Trains: Types of gear trains, simple, compound and epicyclic gear trains, problems involving their applications, estimation of velocity ratio of worm and worm wheel.

Unit VII (6 Hours)

Gyroscopic motion and couples: Effect on supporting and holding structures of machines. Stabilization of ships and planes, gyroscopic effect on two and four wheeled vehicles and stone crusher.

Learning Outcomes

Understanding the basic concepts of inertia forces & couples applied to reciprocating parts of a machine. Students will be able to understand balancing of masses and design of gears & gear trains. Knowledge of kinematic synthesis and different applications of gyroscopic effect.

Note: To enhance computer programming skills, the students must write the program for any three problems.

Text Book

1. Theory of Machines by V.P. Singh, Dhanpat Rai & Co.

Reference Books

1. Theory of Machines by PL Ballaney, Khanna Publishers.2. Theory of Machines by Thomas Beven, Longman’s Green & Co., London.3. Theory of Machines by Shigley, McGraw Hill, New Delhi.

4th Sem. B.Tech. (Mechanical Engineering)

Sub Code Subject Name L T P C ME 2404 Production Technology 3 0 0 3

Course ObjectiveThe objective of this course is to make students learn principles, operations and capabilities of various metal machining and metal forming processes. They will understand the importance of process variables controlling these processes. They will also recognize the inter-relationships between material properties and manufacturing processes.

Unit I (6 Hours)Theory of Metal Cutting: Mechanics of Chip Formation, Single Point Cutting Tool, Forces in Machining, Types of Chips, Cutting Tools, Nomenclature, Orthogonal Metal Cutting, Thermal aspects, Cutting tool materials, Tool wear, Tool Life,Surface finish, Cutting fluids andmachinability.

Unit II (6 Hours)Turning Machines: Centre Lathe, Constructional Features, Specification, Operations, Taper Turning Methods, Thread CuttingMethods, Special Attachments, Machining Time and Power Estimation. Capstan and Turret Lathes, Tool Layout, Automatic Lathes, Semi Automatic, Single Spindle, Swiss Type, Automatic Screw Type and Multi Spindle.

Unit III (6 Hours)Shaper, Milling and Gear Cutting Machines: Shaper, Types of Operations, Drilling, Reaming, Boring, Tapping, Milling Operations, Types of Milling Cutter, Gear Cutting, Forming and Generation, Principle and Construction of Gear Milling, Hobbing and Gear Shaping Processes, Finishing of Gears.

Unit IV (6 Hours)Abrasive Process and Broaching: Abrasive Processes, Grinding Wheel, Specifications and Selection, Types of Grinding Process, Cylindrical Grinding, Surface Grinding, Centreless Grinding and Internal Grinding, Typical Applications, Concepts of Surface Integrity, Broaching Machines, Broach Construction, Push, Pull, Surface andContinuous Broaching Machines

Unit V (6 Hours)CNC Machining : Numerical Control (NC) Machine Tools, CNC Types, Constructional Details, Special Features,Machining Centre, Part Programming Fundamentals, CNC Manual Part Programming, Micromachining and Wafer Machining.

Unit VI (6 Hours)Powder Metallurgy: Introduction, Advantages, Limitations, and Applications, Methods Of Producing Metal Powders, Briquetting And Sintering.

Unit VII (6 Hours)Super Finishing: Superfinishing Processes, Honing, Lapping and Superfinishing.

Learning Outcomes

Upon completion of the course, the students should have the ability to select different types of the metal machining and forming processes required for the manufacturing of various geometrical shapes of products.

Text Book

1. Production Technology by Dr. P.C. Sharma, S. Chand Publications.

Reference Books

1. Elements of workshop Technology by Hajra Chouldhary S.K and Hajra Choudhury. A K., volume I and II, Media promoters and Publishers Private Limited, Mumbai.

2. Manufacturing Engineering and Technology by Kalpakjian. S, Pearson Education India Edition.

3. Principles of Metal Casting by R.W Heine, C.R. Loper and P.C. Rosenthal, McGraw Hill New York.

4th Sem. B.Tech. (Mechanical Engineering)

Sub Code Subject Name L T P CME 2405 Fluid Mechanics 3 1 0 4

Course ObjectiveTo develop an understanding of the behavior of fluids at rest or in motion and the subsequent effects of the fluids.

Unit I (5 Hours)

Fundamentals Concepts: Fluid, difference between solid, liquid & gases. Characteristics of fluids,Continuum, Properties of fluids, Density, Specific weight, Specific volumes, Sp. gravity, Viscosity, Capillarity, Compressibility and Bulk modulus, Surface tension, Vapour pressure, Gas laws, Thermodynamic relations, Newtonian & Non-Newtonian fluids.

Unit II (6 Hours)

Fluid Statics: Fluid pressure, Pascal’s law, Hydrostatic law, variation of pressure in static fluids, absolute and gauge pressures, measurement of high and low pressures, Manometers, forces on bodies and surfaces submerged in fluids, Buoyancy and Flotation, stability of bodies submerged and floating in fluids, Metacentric height & its determination.

Unit III (6 Hours)

System and control volume approach: Basic equations; Reynold’s transport equations, differential and integral form of continuity, momentum and energy equations, application of the above equations for one dimensional flow, velocity and momentum corrections, one dimensional flow along streamline and stream tubes, Euler’s equation, Bernoulli’s equation, applications, Venturimeter, Orificemeter, Pitot tube, Orifice, Mouthpiece, Notches and weirs.

Unit IV (7 Hours)

Fluid Kinematics: Eulerian and Lagrangian flow descriptions, Classification of fluid flow, graphical description of flow pattern, stream lines, path lines, streak lines, stream tubes, velocity and acceleration in fluid flow. Ideal fluids, rotational and irrotational flow, circulation and vorticity, stream function and potential function, basic flow fields, rectilinear flow, source and sink.

Unit V (6 Hours)

Flow through pipes: Laminar and Turbulent flow, Reynold’s number, Reynold’s apparatus, laminar flow in circular pipes, Haygen, Poiscille law, turbulent flows in circular pipes,

Darcey, Weisbach equations, Eddy properties, Minor losses in pipes, total head, pressure lines .

Unit VI (6 Hours)

Dimensional Analysis and Similitude: Need of dimensional analysis, Fundamental and derived Units, Dimensions and dimensional homogeneity, Rayleigh’s and Buckingham’s π - method for Dimensional analysis, Need of similitude, Geometric, kinematic and dynamic similarity, Dimensionless parameters, applications of dimensionless parameters, model analysis.

Unit VII (6 Hours)

Pressure & flow measurement: Manometers, Pitot tubes, Orifice meters, Venturi meters, Borda mouthpieces, Notches and weirs (rectangular, V and trapezoidal), Rotameters.

Learning Outcomes

Students will be able to have conceptual understanding of fluids and their properties, apply the analytical tools to solve different types of problems related to fluid flow in pipes, design the experiments effectively and do the prototype studies of different types of machines and phenomenon.

Note: To enhance computer programming skills, the students must write the program for any three problems.

Text Book

1. R. K. Bansal, Fluid Mechanics, Laxmi Publications.

Reference Books

1. D S Kumar, Fluid Mechanics, S K Kataria & Sons.2. I. H. Shames, Fluid Mechanics, 4th Edition, McGraw Hill.3. S. K. Som, G. Biswas, Fluid Mechanics, Tata McGraw Hill.

4th Sem. B.Tech. (Mechanical Engineering)

Course Code Subject Name L T P C ES 2406 Environmental Studies 3 0 0 3

Course ObjectiveThe course provides a comprehensive knowledge in environmental science, environmental issues and the management.

UNIT I (4 Hours)

Introduction: Multidisciplinary nature of environmental studies: Definition, Scope and importance, Need for public awareness.

UNIT II (8 Hours)

Renewable and non-renewable resources: Natural resources and associated problems. Forest resources: Use and over-exploitation, deforestation, Case studies. Timber extraction, Mining, dams and their effects on forest and tribal people. Water resources: Use and over-utilization of surface and ground water, Floods, Drought, Conflicts over water, Dams-benefits and problems. Mineral resources: Use and exploitation, case studies. Food resources: World food problems, changes caused by agriculture and overgrazing, effects of modern agriculture, Fertilizer-pesticide problems, Water logging, Salinity, Case studies, Energy resources: Growing energy needs, renewable and non-renewable energy sources. Land resources: Land as a resource, Land degradation, Man induced landslides, Soil erosion and Desertification

UNIT III (6 Hours)

Ecosystems: Concept of an ecosystem, structure and function of an ecosystem, Producers, consumers and decomposers. Energy flow in the ecosystem. Ecological succession, Food chains, food webs and ecological pyramids. Introduction, Types, Characteristic features, Structure and function of the following ecosystem-Forest ecosystem Grassland ecosystem Desert ecosystem Aquatic ecosystems (ponds, streams, lakes, rivers, oceans, estuaries).

UNIT IV (6 Hours)

Biodiversity and its conservation: Introduction – Definition: Genetic, Species and Ecosystem diversity. Biogeographically classification of India. Value of biodiversity: Consumptive use, productive use, Social, Ethical, Aesthetic and Option values. Biodiversity at global, National and local levels. India as a mega-diversity nation. Hot-sports of biodiversity. Threats to biodiversity: habitat loss, Poaching of wildlife, Man-wildlife conflicts. Conservation of biodiversity: In-situ and Ex-situ conservation of biodiversity.

UNIT V (6 Hours)

Environmental Pollution: Definition, Cause, Effects and Control measures of :- Air pollution , Water pollution , Soil pollution , Marine pollution , Noise pollution , Thermal pollution , Nuclear hazards, Solid waste Management : Causes, effects and control measures of urban and industrial wastes. Role of an individual in prevention of pollution, Pollution case studies, Disaster management: Floods, Earthquake, Cyclone and Landslides.

UNIT VI (7 Hours)

Social Issues and the Environment: From Unsustainable to Sustainable development, urban problems related to energy, Water conservation, Rain water harvesting, Watershed management, Resettlement and rehabilitation of people; its problems and concerns. Case Studies, Environmental ethics: Issues and possible solutions, Climate change, global warming, acid rain, ozone layer depletion, nuclear accidents and holocaust. Case Studies, Wasteland reclamation., Consumerism and waste products., Environment Protection Act , Air (Prevention and Control of Pollution) Act., Water (Prevention and control of Pollution) Act, Wildlife Protection Act, Forest Conservation Act, Issues involved in enforcement of environmental legislation., Public awareness.

UNIT VII (4 Hours)

Human Population and the Environment: Population growth, Variation among nations, Population explosion – Family Welfare Programme, Environment and human health., Human Rights, Value Education, HIV/AIDS, Women and Child Welfare, Role of Information Technology in Environment and human health, Case Studies.

UNIT VIII (4 Hours)

Field work: Visit to a local area to document environmental assets river/forest/grassland/hill/mountain , Visit to a local polluted site-Urban/Rural/Industrial/ Agricultural, Study of common plants, Insects, Birds, Study of simple ecosystems, Pond, River, Hill slopes etc., Structure and function of an ecosystem. Producers, consumers and decomposers, Energy flow in the ecosystem, Ecological succession, Food chains, food webs and ecological pyramids, Introduction, types, characteristic features, structure and function of the following ecosystem. Forest ecosystem, Grassland ecosystem, Desert ecosystem, Aquatic ecosystems (ponds, streams, lakes, rivers, oceans, estuaries).

Learning Outcome

At the end of this course students should be able to

1. Plan importance of sustainable developments i.e. appropriate use of natural resources.

2. Plan and prepare new techniques of development by reducing low rate consumption of natural resources through Environment Impact Assessment (EIA) process.

Text Book

O

1. Kaushik & Kaushik, Environmental Science.

Reference Books

1. Clark, R.S. - Marine pollution, Clanderson Press Oxford.2. Mhaskar A. K. - Matter Hazrdous, Techno-science Publications.3. Miller T. G. Jr. - Environmental Science, Wadsworth Publishing Co.

4th Sem. B.Tech. (Mechanical Engineering)

Course Code Subject Name L T P C ME 2407 Dynamics of Machines Lab. 0 0 2 1

1. To draw displacement, velocity & acceleration diagram of slider - crank and four

bar mechanism.

2. To study the various inversions of kinematic chains.

3. Conduct experiments on various types of governors and draw graphs between

height and equilibrium speed of a governor.

4. Determination of gyroscopic couple of rotating disc by graphical method.

5. Balancing of rotating masses (graphical method).

6. Cam profile analysis (graphical method)

7. Determination of gear- train value of compound gear trains and epicyclic gear

trains.

8. To draw circumferential and axial pressure profile in a full journal bearing.

4th Sem. B.Tech. (Mechanical Engineering)

Course Code Subject Name L T P C ME 2408 Production Technology Lab. 0 0 2 1

1. To study constructional features of following machines through drawings/ sketches:(a) Lathe Machine.(b) Shaper.(c) Drilling Machine.(d) Bench Grinder.(e) Power Hacksaw.

2. To grind and shape a single point and multipoint cutting tools on Bench Grinder.3. To prepare job on Lathe involving specified tolerances, cutting of V- threads and

square threads.4. To prepare job on Lathe involving facing, plain turning, knurling, grooving and

parting.5. To prepare job on shaper involving plane surface.

4th Sem. B.Tech. (Mechanical Engineering)

Course Code Subject Name L T P C ME 2409 Fluid Mechanics Lab. 0 0 2 1

1. To determine the metacentric height of a floating vessel under loaded and unloaded conditions.

2. To study the flow through a variable area duct and verify Bernoulli’s energy equation.

3. To determine the coefficient of discharge for an obstruction flow meter (Venturimeter/ Orifice meter)

4. To determine the discharge coefficient for a V-notch or rectangular notch.

5. To study the transition from laminar to turbulent flow and to ascertain the lower critical Reynolds number.

6. To determine the hydraulic coefficients for flow through an orifice.

7. To determine the friction coefficients for pipes of different diameters.

8. To determine the head loss in a pipe line due to sudden expansion/ sudden contraction/ bend.

9. To determine the velocity distribution for pipeline flow with a pitot static probe.

4thSem. B.Tech (Mechanical Engineering)

Sub Code Subject Name L T P C FS2410 Soft Skills (Leadership) 0 0 2 1

Course Objective

The aim of this course is to give students a brief review about the qualities of an effective leader, and engage them in activities like case studies where their quality of leadership can be cultivated. To acquaint students with the thought process, grit, determination of leaders to be different from the crowd through the speeches, movies and the books on famous leaders.

UNIT I

Speaking: Technical Interview, Extempore, Declamation, Presentation on famous Leaders, Case Studies.

UNIT II

Personality Development: Qualities of leader.

UNIT III

Listening Skills: Listening to speech of famous leader.

UNIT IV

Writing Skills: Review of books on famous leaders, Definition Essay

UNIT V

Reading: Reading books on famous leaders, Articles by famous leaders.

UNIT VI

Vocabulary Enhancement: Synonyms & Antonyms, One word substitution

UNIT VII

Grammar: One word substitution, Change of Voice

Learning Outcome: By the end of this course students will be acquainted with the qualities of an effective leader. They will be able to imbibe the qualities like determination and leading by example, they will be able to demonstrate the leadership qualities.