Internal Combustion Engines The thermal efficiency of petrol and gas 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 The advancing of spark timing in spark ignition engines will ___ knocking tendency. Not effect Increase None of the listed here Reduce Not effect Increase None of the listed here Reduce ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A diesel engine, during suction stroke, draws Diesel only Air only None of these A mixture of diesel and air Diesel only Air only None of these A mixture of diesel and air ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If Vâ‚ is the jet velocity and Vâ‚€ is the vehicle velocity, then propulsive efficiency of a turbojet engine is Vâ‚€ / (Vâ‚€ + Vâ‚) Vâ‚ / (Vâ‚€ + Vâ‚) 2Vâ‚ / (Vâ‚€ + Vâ‚) 2Vâ‚€ / (Vâ‚€ + Vâ‚) Vâ‚€ / (Vâ‚€ + Vâ‚) Vâ‚ / (Vâ‚€ + Vâ‚) 2Vâ‚ / (Vâ‚€ + Vâ‚) 2Vâ‚€ / (Vâ‚€ + Vâ‚) ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If the compression ratio of an engine working on Otto cycle is increased from 5 to 7, the percentage increase in efficiency will be 0.14 0.08 0.04 0.02 0.14 0.08 0.04 0.02 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In compression ignition engines, swirl denotes a Haphazard motion of the gases in the chamber Rotary motion of the gases in the chamber None of the listed here Radial motion of the gases in the chamber Haphazard motion of the gases in the chamber Rotary motion of the gases in the chamber None of the listed here Radial motion of the gases in the chamber ANSWER DOWNLOAD EXAMIANS APP
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