Internal Combustion Engines The maximum propulsive efficiency of a turbojet engine is at a speed of 3000 km/h 2400 km/h 2000 km/h 1000 km/h 3000 km/h 2400 km/h 2000 km/h 1000 km/h ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The knocking in spark ignition engines can be reduced by Both (A) and (B) None of these Retarding the spark Increasing the engine speed Both (A) and (B) None of these Retarding the spark Increasing the engine speed ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The working pressure and temperature inside the cylinder of an internal combustion engine is _________ as compared to a steam engine. High Very high Very low Low High Very high Very low Low ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines It the temperature of intake air in IC engines is lowered, then its efficiency will Decrease Remain same Increase Increase up to certain limit and then decrease Decrease Remain same Increase Increase up to certain limit and then decrease ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The air-fuel ratio of the petrol engine is controlled by Fuel pump Carburettor Governor Injector Fuel pump Carburettor Governor Injector ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Alpha-methyl-naphthalene (C₁₁ H₁₀) has a cetane number of 0 100 50 120 0 100 50 120 ANSWER DOWNLOAD EXAMIANS APP
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