Automobile Engineering in ME It is necessary to maintain the valve clearances as they Allow for lengthening of the valves owing to the heat of combustion Increase the speed at which the valves move up and down Make the crankshaft turn smoothly Reduce the resistance to sliding that occurs between the cam and the tappet Allow for lengthening of the valves owing to the heat of combustion Increase the speed at which the valves move up and down Make the crankshaft turn smoothly Reduce the resistance to sliding that occurs between the cam and the tappet ANSWER DOWNLOAD EXAMIANS APP
Automobile Engineering in ME The function of a governor in automobiles is to Limit the power Maximise the fuel economy Maintain constant engine speed Limit the vehicle speed Limit the power Maximise the fuel economy Maintain constant engine speed Limit the vehicle speed ANSWER DOWNLOAD EXAMIANS APP
Automobile Engineering in ME The mechanical efficiency (ηm) of an I.C. engine is equal to (where I.P. = Indicated power, B.P. = Brake power and F.P. = Frictional power) P/I.P. P/F.P. I.P/B.P. F.P/B.P. P/I.P. P/F.P. I.P/B.P. F.P/B.P. ANSWER DOWNLOAD EXAMIANS APP
Automobile Engineering in ME In a ventilated disc brake Disc contains many small holes for optimum cooling performance Caliper is covered with cooling fins A duct directs air towards the caliper for cooling while the vehicle is moving Disc contains radial vanes between its rubbing surfaces for optimum cooling performance Disc contains many small holes for optimum cooling performance Caliper is covered with cooling fins A duct directs air towards the caliper for cooling while the vehicle is moving Disc contains radial vanes between its rubbing surfaces for optimum cooling performance ANSWER DOWNLOAD EXAMIANS APP
Automobile Engineering in ME A traction control system (TCS) in automobiles controls the Stopping distance in case of emergency Torque that is transmitted by the tyres to the road surface Vibrations on the steering wheel Engine power during acceleration Stopping distance in case of emergency Torque that is transmitted by the tyres to the road surface Vibrations on the steering wheel Engine power during acceleration ANSWER DOWNLOAD EXAMIANS APP
Automobile Engineering in ME The commonly used antifreeze solution in automobiles is Carbon disulphide Freon-12 Ethylene glycol Ammonium chloride Carbon disulphide Freon-12 Ethylene glycol Ammonium chloride ANSWER DOWNLOAD EXAMIANS APP
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