Internal Combustion Engines If the compression ratio in I.C. engine increases, then its thermal efficiency will Decrease Increase None of these Remain same Decrease Increase None of these Remain same ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Scavenging is usually done to increase Power output Fuel consumption Thermal efficiency Speed Power output Fuel consumption Thermal efficiency Speed ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines As a result of detonation in an I.C. engine, following parameter attains very high value Peak temperature Rate of rise of temperature Peak pressure Rate of rise of pressure Peak temperature Rate of rise of temperature Peak pressure Rate of rise of pressure ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If the speed of the engine is increased, the indicated power will Increase None of these Remain same Decrease Increase None of these Remain same Decrease ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The cam shaft of a four stroke I.C. engine running at 1500 rpm will run at 750 rpm 3000 rpm 1500 rpm Any value independent of engine speed 750 rpm 3000 rpm 1500 rpm Any value independent of engine speed ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The specific fuel consumption per B.P. hour for a petrol engine is about 0.2 kg 0.25 kg 0.3 kg 0.35 kg 0.2 kg 0.25 kg 0.3 kg 0.35 kg ANSWER DOWNLOAD EXAMIANS APP
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