AT2201 AUTOMOTIVE ENGINES SYLLABUS | ANNA UNIVERSITY BE AUTOMOBILE ENGINEERING 3RD SEMESTER SYLLABUS REGULATION 2008 2011-2012

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AT2201 AUTOMOTIVE ENGINES SYLLABUS | ANNA UNIVERSITY BE AUTOMOBILE ENGINEERING 3RD SEMESTER SYLLABUS REGULATION 2008 2011-2012 BELOW IS THE ANNA UNIVERSITY THIRD SEMESTER BE AUTOMOBILE ENGINEERING DEPARTMENT SYLLABUS IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011-2012 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009

AT2201 AUTOMOTIVE ENGINES L T P C
3 0 0 3 OBJECTIVE
To understand the basic principles of engines used for automobiles and different
systems.
UNIT I CONSTRUCTION AND OPERATION 9
Constructional details of spark ignition (SI) and compression ignition (CI) engines.
Working principles. Two stroke SI and CI engines – construction and working.
Comparison of SI and CI enignes and four stroke and two stroke engines. Engine
classifcation, firing order. Otto, diesel and dual cycles.
…
UNIT II FUEL SYSTEMS 9
Air fuel ratio requirements of SI engines, Air fuel ratio and emissions, Working of a
simple fixed venturi carburetor, Constant vacuum carburetor. Diesel fuel injection
systems-Jerk pumps, distributor pumps, pintle and multihole nozzles, Unit injector and
common rail injection systems. Injection pump calibration. Need for a governor for diesel
engines. Description of a simple diesel engine governor.
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UNIT III COMBUSTION AND COMBUSTION CHAMBERS 9
Introduction to combustion in SI and diesel engines and stages of combustion.
Dependence of ignition timing on load and speed. Knock in SI and CI engines.
Combustion chambers for SI and CI engines. Direct and indirect injection combustion
chambers for CI engines. Importance of Swirl, squish and turbulence. Factors controlling
combustion chamber design.
UNIT IV SUPERCHARGING , TURBOCHARGING AND ENGINE TESTING 9
Supercharging and Turbocharging, Different methods of turbocharging, Intercooling,
Turbocharger controls including, waster gate, variable geometry, variable nozzle types.
Dynamometers, Indicated thermal, brake thermal and volumetric efficiencies.
Measurement of friction, Cylinder pressure measurement. Engine performance maps,
Engine testing standards.
UNIT V COOLING AND LUBRICATION SYSTEMS 9
Need for cooling, types of cooling systems- air and liquid cooling systems. Thermo
syphon and forced circulation and pressurized cooling systems. Properties of coolants.
Requirements of lubrication systems. Types-mist, pressure feed, dry and wet sump
systems. Properties of lubricants.
TOTAL: 45 PERIODS
TEXT BOOKS:
1. Internal Combustion Engines by V. Ganesan, 2007, Tata Mc Graw Hill
2. Ramalingam K.K., “Internal Combustion Engines”, Sci-Tech Publications, 2005.
REFERENCES
1. Advanced Engine Technology by Heisler, SAE Publication
2. Edward F. Obert Internal Combustion Engines
3 H.N. Gupta Fundamentals of Internal Combustion Engines by, PHI
4 .Mathur and Sharma Intendamental Combustion Engines Dhanpat Rai and Sons
2002
5 John B. Heywood, “Fundamentals of Internal Combustion Engines”,