JNTUH Material:auto mobile engineering

R13
INTRODUCTION
layout of automobile-introduction chassis and body components-types of automobile engines-power unit-introduction to engine lubrication-engine servicing.
FUEL SYSTEM
S.I engine: fuel supply system.mechanical and electrical fuel pump-filters-carburetor-types-air filters-petrol injection.introduction to MPFI and GDI system.
C.I ENGINES
requirements of diesel injection systems.types of injection systems.DI systems IDI system-fuel pump.nozzle,sprey formation,injection timing,testing of fuel pumps.introduction CRDI and TDI systems.
COOLING SYSTEM
cooling requirements,air cooling, liquid cooling,thermo,water and forced circulation systems-radiators-types-cooling fan-water pump,thermostat,evaporative cooling-pressure sealed cooling-antifreeze solutions.
IGNITIN SYSTEM
function of an ignition system battery ignition system.constructional features of storage ,battery,auto transformer,contact breaker points condenser and spark plug -magneto coil ignitio system,electronic ingnition system using contact breaker,electronic ignition using contact triggers-spark advance and retard mechanism.
ELECTRICAL SYSTEMcharging circuit,generator,current-voltage regulator-starting system,bendix drive mechanism silenoid switch,lighting systems,horn,wiper,fuel gaoge-oil pressure gauge.engine temperature indicator etc.
TRANSMISSION SYSTEM
clutches,principle,types,cone clutch,single plate clutch.multi plate clutch,magnetic and centrifugal clutches,fluid fly wheel-gear boxes,types,sliding mesh,constant mesh,synchro mesh gear boxes,epicyclic gear box.over drive torque converter.propeller shaft-hotch-kiss drive.torque tube drive.universal joint.differtail.rear axles-types-wheels and tyres.
SUSPENSION SYSTEM
objects of suspension systems-rigid axle suspension system, torsion bar,shock absorber,independent suspention system.
BREAKING SYSTEM
mechanical brake system,hydrulic brake system.master cylinder,wheel cylinder,tandam master cylinder,requirement of brake fluid.pneumatic and vacuum brakes.
STEERING SYSTEM
steering geometry-camber.castor,king pin rake,combined angle.toien,center point steering.types of steering mechanism-ackerman steering mechanism,davis steering mechanism,steering gears-types,steering linkages.
emission from automobiles-pollution standars,national and inetrnational-pollution control-techniques-multipoint fuel injection for SI engines.common rail diesel injection energy alternatives-silr.photo-voltaic,hydrogen, biomass,alcohols,lpg,cng,liquid fuels and gaseous fuels, hygrogen as a fuel for IC engines- their merits and demerits,standard vechicle maintenance practice.

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