Internal Combustion Engines A diesel engine as compared to petrol engine (both running and rated load) is More efficient Equally efficient Less efficient Other factors will decide it More efficient Equally efficient Less efficient Other factors will decide it ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A heat engine utilizes the Low heat value of Calorific value of oil Mean heat value of oil High heat value of oil Low heat value of Calorific value of oil Mean heat value of oil High heat value of oil ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a four stroke cycle, the minimum temperature inside the engine cylinder occurs at the Beginning of exhaust stroke End of suction stroke End of exhaust stroke Beginning of suction stroke Beginning of exhaust stroke End of suction stroke End of exhaust stroke Beginning of suction stroke ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Diesel engine can work on very lean air fuel ratio of the order of 30: 1. A petrol engine can also work on such a lean ratio provided Cannot work as it is impossible Best quality fuel is used It is properly designed Flywheel size is proper Cannot work as it is impossible Best quality fuel is used It is properly designed Flywheel size is proper ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Which one of the following event would reduce volumetric efficiency of a vertical compression ignition engine? Inlet valve closing before bottom dead center Inlet valve opening before top dead center Inlet valve closing after bottom dead center Exhaust valve closing after top dead center Inlet valve closing before bottom dead center Inlet valve opening before top dead center Inlet valve closing after bottom dead center Exhaust valve closing after top dead center ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The ratio of the volume of charge admitted at N.T.P. to the swept volume of the piston is called Overall efficiency Volumetric efficiency Mechanical efficiency Relative efficiency Overall efficiency Volumetric efficiency Mechanical efficiency Relative efficiency ANSWER DOWNLOAD EXAMIANS APP
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