Internal Combustion Engines The ratio of the indicated thermal efficiency to the air standard efficiency is known as Mechanical efficiency Overall efficiency Relative efficiency Volumetric efficiency Mechanical efficiency Overall efficiency Relative efficiency Volumetric efficiency ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines It the temperature of intake air in IC engines is lowered, then its efficiency will Decrease Increase up to certain limit and then decrease Remain same Increase Decrease Increase up to certain limit and then decrease Remain same Increase ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The reflectivity depends upon Geometry of the reflector Properties of the reflector Energy of neutrons All of these Geometry of the reflector Properties of the reflector Energy of neutrons All of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The scavenging efficiency of a four stroke cycle diesel engine is Between 50 and 85% Between 95 and 100% Between 85 and 95% Below 50% Between 50 and 85% Between 95 and 100% Between 85 and 95% Below 50% ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines An hmh flame speed is obtained in diesel engine when air fuel ratio is Chemically correct mixture About 10% of rich mixture About 35% of rich mixture Uniform throughout the mixture Chemically correct mixture About 10% of rich mixture About 35% of rich mixture Uniform throughout the mixture ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Which of the following medium is compressed in a Diesel engine cylinder? Air alone Air and lub oil Fuel alone Air and fuel Air alone Air and lub oil Fuel alone Air and fuel ANSWER DOWNLOAD EXAMIANS APP
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