Internal Combustion Engines The knocking in diesel engines may be prevented by Raising the compression ratio Increasing the inlet pressure of air All of these Reducing the delay period Raising the compression ratio Increasing the inlet pressure of air All of these Reducing the delay period ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Theoretically, a four stroke cycle engine should develop _________ power as that of a two stroke cycle engine. Half Double Same Four times Half Double Same Four times ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a four stroke cycle petrol engine, the inlet valve Opens at 20° after top dead center and closes at 20° before bottom dead center Opens at top dead center and closes at bottom dead center May open or close anywhere Opens at 20° before top dead center and closes at 40° after bottom dead center Opens at 20° after top dead center and closes at 20° before bottom dead center Opens at top dead center and closes at bottom dead center May open or close anywhere Opens at 20° before top dead center and closes at 40° after bottom dead center ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The rating of a diesel engine, with increase in air inlet temperature, will Increase linearly Decrease linearly Increase parabolically Decrease parabolically Increase linearly Decrease linearly Increase parabolically Decrease parabolically ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A stoichiometric air-fuel ratio is Rich mixture for over loads Rich mixture for idling Lean mixture Chemically correct mixture Rich mixture for over loads Rich mixture for idling Lean mixture Chemically correct mixture ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The object of supercharging the engine is To reduce mass of the engine per brake power To increase the power output of an engine when greater power is required To reduce space occupied by the engine All of these To reduce mass of the engine per brake power To increase the power output of an engine when greater power is required To reduce space occupied by the engine All of these ANSWER DOWNLOAD EXAMIANS APP
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