Internal Combustion Engines The thermal efficiency of diesel engines is about 0.15 0.3 0.7 0.5 0.15 0.3 0.7 0.5 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In petrol engine, using a fixed octane rating fuel and fixed compression ratio, supercharging will _________ the knocking tendency. Decrease None of these Increase Not effected Decrease None of these Increase Not effected ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A diesel engine has compression ratio from 10 to 15 15 to 25 25 to 40 6 to 10 10 to 15 15 to 25 25 to 40 6 to 10 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The knocking tendency in spark ignition engines may be decreased by Reducing the compression ratio Controlling the exhaust temperature Controlling the air-fuel mixture Controlling the ignition timing Reducing the compression ratio Controlling the exhaust temperature Controlling the air-fuel mixture Controlling the ignition timing ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The term scavenging is generally associated with High efficiency engines 4-stroke cycle engines Aeroplane engines 2-stroke cycle engines High efficiency engines 4-stroke cycle engines Aeroplane engines 2-stroke cycle engines ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The fuel in diesel engine is normally injected at pressure of 5-10 kg/cm² 20-25 kg/cm² 60-80 kg/cm² 90-130 kg/cm² 5-10 kg/cm² 20-25 kg/cm² 60-80 kg/cm² 90-130 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
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