Internal Combustion Engines Crankcase explosion in I.C. engines usually occurs as Never occurs First a big explosion followed by a mil explosion Both mild and big explosions occurs simultaneously First a mild explosion followed by a bi explosion Never occurs First a big explosion followed by a mil explosion Both mild and big explosions occurs simultaneously First a mild explosion followed by a bi explosion ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The air requirement of a petrol engine during starting compared to theoretical air required for complete combustion is Less Same May be more or less depending on engine capacity More Less Same May be more or less depending on engine capacity More ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The air-fuel ratio in petrol engines is controlled by Carburetion Injection Controlling valve opening/closing Governing Carburetion Injection Controlling valve opening/closing Governing 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 2Vâ‚ / (Vâ‚€ + Vâ‚) Vâ‚€ / (Vâ‚€ + Vâ‚) 2Vâ‚€ / (Vâ‚€ + Vâ‚) Vâ‚ / (Vâ‚€ + Vâ‚) 2Vâ‚ / (Vâ‚€ + Vâ‚) Vâ‚€ / (Vâ‚€ + Vâ‚) 2Vâ‚€ / (Vâ‚€ + Vâ‚) Vâ‚ / (Vâ‚€ + Vâ‚) ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The pressure at the end of compression, in petrol engines, is approximately 20 bar 25 bar 35 bar 10 bar 20 bar 25 bar 35 bar 10 bar ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The specific fuel consumption per B.P. hour for a petrol engine is about 0.3 kg 0.25 kg 0.35 kg 0.2 kg 0.3 kg 0.25 kg 0.35 kg 0.2 kg ANSWER DOWNLOAD EXAMIANS APP