COURSE STRUCTURE (W.E.F. 2011 Batch Students) (Total Unit 7.5) Course Theory Unit Course Sessional Unit Code Code DAE 4001 Thermal Engineering 1.0 DAE 4002 Thermal Engineering Lab. 0.5 DAE 4003 Fluid Mechanics & 1.0 DAE 4004 Fluid Mechanics & 0.5 Hydraulic Machines Hydraulic Machines Lab. DAE 4005 Strength of Materials 1.0 DAE 4006 Strength of Materials Lab. 0.5 DAE 4007 Automobile Engine I 1.0 DAE 4008 Automobile Engine-I Lab. 0.5 DAE 4009 Basics of Automobile Components 1.0 DGA 4002 PT & Games/Creative 0.5 Arts/NSS 5.0 2.5 DHU 4002 Commn. Practice WS-III 0.5 (NC) 1
Subject - Thermal Engineering Course Code : DAE 4001 Basic Concepts, Zeroth law of Thermodynamics and its significance, Concept of heat and work. Properties of steam, Properties of Ideal gas. (7) First law of Thermodynamics, first law of thermodynamics for non flow and steady flow processes. (6) Second law of Thermodynamics & Entropy : Concepts of heat engines, refrigerator and heat pump. Entropy, Entropy change for various reversible processes. (6) Thermodynamics cycles Carnot cycle, Otto cycle, Diesel cycle, Joule/ Brayton cycle, Rankine cycle & Vapour compressive refrigeration cycle. (6) Principles of steam Turbine and nozzles. (4) Air Compressor : Introduction, classification, application, construction and working of a single stage Compressor, calculation of power. (5) Heat transfer, one dimensional steady state condition. Application to composite walls Critical thickness of insulation, basic concepts of free convection & Radiation heat transfer (6) BOOKS : 1. An Introduction to Thermodynamics By P.K. Nag. 2. Engineering Thermodynamics By R.K. Rajput. 3. Thermal Engineering By P.L. Ballaney. 4. Engg. Thermodynamics By Arora & Domkundwar 5. Engg. Thermodynamics By Dr. D. S. Kumar 2
Subject : Fluid Mechanics & Hydraulic Machines Course code : DAE 4003 Fluid Definitions and their properties : Definition of fluid, ideal fluid, classification of fluids, fluid properties i.e. density, viscosity, compressibility, surface tension, capillarity. Definition and intensity of pressure, pressure head, Pascal s law, pressure- measurement barometer, manometer, differential manometer & inverted U-tube and sensitive manometers, bourdon s pressure-gauge. (7) Characteristics of Fluid flow : Laminar & turbulent flow, compressible incompressible, continuity equation Bernoulli s theorem, momentum equation, flow measurement venturi meter, orifice plate, & Pitot tube & mouth pieces. (6) Flow through Pipes : Friction loss, hydraulic gradient, power transmission through pipes, transmission efficiency. (6) Impact of Jet : Impact of jet on stationery and moving flat surfaces, stationery and moving curved vane, calculation of work & its efficiency. (5) Pumps : Construction and working of single & double acting pumps positive displacement pump slip, indicator diagram, acceleration & friction head, power required, overall efficiency, air vessels. Construction & working of centrifugal pump, manometric efficiency, velocity diagram, efficiency. (7) Hydraulic Turbines: Impulse & reaction turbines, basic principles, velocity diagram and its uses. (5) Hydraulic & Pneumatic Controlling Devices : Screw pumps, vane pumps, gear pumps. (4) Books: 1. R. S. Khurmi Hydraulic Machines and Mechanics. 2. R. K. Bansal Fluid Mechanics and hydraulic Machines. 3. Modi and Seth Fluid Mechanics and Machines. 4. Jagadish Lal Fluid Mechanics and Hydraulic Machines. 5. A. K. Jain Fluid Mechanics and Machines. 3
Subject : Strength of Materials Course code : DAE 4005 Basic Concepts : Definition, elastic & plastic properties of material, stress & strain diagram for ductile & brittle materials, introductory remarks on fatigue, creep & fracture. 4 Simple stresses and strains Stress & strain, Simple stress and strain in composite sections, Thermal stresses, relation between elastic constants. 6 Principal Planes and Stresses : Principal stresses and principal planes, Mohr s circle for biaxial stresses. 6 Bending Moment and shearing forces : Types of beams, types of support, shear force and bending moment diagram for simply supported, and cantilever subjected to point and uniformly distributed loads, relation between intensity of loading shear force and bending moment. 8 Bending, slope and deflection of beams : Definitions, theory of simple bending, relation between slope and deflection calculations for cantilever & simply supported beams. 8 Torsion : Torsion of circular shafts, power transmitted. 4 Vibrations : Types of vibrations, free vibrations. 4 Books : 1. Mechanics of Solids Popov 2. Strength of materials Ryder 3. Strength of materials Sadhu Singh 4. Strength of materials Rajput 5. Strength of materials Bansal 4
Subject - Automobile Engine I Course Code : DAE 4007 INTRODUCTION : Basic units, major components of engine, mechanism of operation, Four- Stroke and two Stroke Petrol and diesel engine, their applications, specification of Auto engines, classification of automobile engine. (5) CONSTRUCTIONAL DETAILS OF AUTOMOTIVE ENGINE : Introduction, multi-valve overhead cam system, Crank case, Cylinder liner, piston, rings, Connecting rod, crank shaft, Main bearing, Cam shaft, Valves, Valves seats, Valve mechanism, Valve timing gears, balancing, flywheel, Vibration damper, timing order. (6) COMBUSTION PHENOMENON : Characteristics of petrol and diesel engine fuels, additives, Combustion in S.I. and C.I. engines, flame propagation, Detonation, Pre-ignition and diesel knock, Combustion chamber of S.I. and C.I. engines, HUCR, octane and cetane number, E.G.R. system. (7) FUEL FEED SYSTEM OF S.I. ENGINE : Petrol fuel feed system, Petrol pumps, carburettors, Air fuel ratio of combustion, electronic control of A / F ratios, Petrol injection, M.P.F.I. system, injection timing, Air cleaners, manifold, exhaust pipe, Muffler, supercharging, Turbo charger. (5) FUEL FEED SYSTEM OF C.I. ENGINE : Fuel feed system, fuel injection pump, fuel injection system testing, fuel feed pump, injector, fuel pump governor, fuel filters, devices for cold starting, emission control. (5) COOLING SYSTEMS & LUBRICATING SYSTEM : Significance, types of cooling systems and their description, water pump, fan, radiator, cooling system cleaning and maintenance, anti freeze solution. Signification, components, Oil strainer, Oil filter, Oil cooler, Oil seal, Crank case ventilation, Oil pressure gauge, Oil level indicator, properties of lubricating oil, Servicing and trouble shooting of lubrication system. (7) IGNITION SYSTEMS : Requirements, types, components, automotive ignition timing, distribution system, spark plug, electronic ignition system, distributor less ignition system. (5) BOOKS : 1. Automotive Engines BY S. Srinivasan 2. Automobile Engineering BY K.M. Gupta 3. Automobile Engineering BY K.K. Ramalingam 4. Internal Combustion Engines BY Shyam K. Agrawal 5. Internal Combustion Engines BY Feruson & Kirkpartrick 5
SUBJECT : Basics of Automobile Components COURSE CODE : DAE 4009 Basic Concepts : Definition, elecotic & plastic properties of material, strem & strem diaas for ductile & brittle materials introductory remarks or fatigue, creep & fracture. 4 Chain Drives : Introduction, Advantages & Disadvantages of chain drives, terms used in chain drives, relation between pitch & pitch circle diameter, relation between chain speed. Angular velocity of sprocket, kinematic of chain drive, power transmitting chains. 5 Gear Drives and Trains : Introduction, Advantages & disadvantages of gear drives, classification of gears, terms used in gears, gear materials, law of gearing. Introduction of gear trains, simple and compound gear train, differential gears in automobiles. 8 Turning Moment Diagrams & Flywheels : Introduction, turning moment diagram for a IC engine, flywheel, coefficient of fluctuation of speed, energy stored in a flywheel, dimensions of flywheel rim. 6 Balancing & Governors : Introduction, types, centrifugal governor, terms used in governors. Static and dynamic balancing, balancing of rotating masses. 6 Cams : Introduction, types of cams & followers, motion of follower cam profile. 5 Shafts and Bearings : Material used for shafts, types of shaft, standard sizes of transmission shafts. Types of rolling contact bearings, standard dimensions & designations, life of bearings, materials of ball & roller bearings, lubrication of ball & roller bearings. 8 Books Recommended : 1. Theory of Machines R. S. Khurmi & J. K. Gupta 2. Machine Design Sharma & Aggarwal 3. Machine Design R. S. Khurmi & J. K. Gupta 4. Theory of Machines S. S. Rattan. 5. Theory of Machanisms & Machines A. Ghosh & A. K. Mallik. 6