Internal Combustion Engines The thermal efficiency of a petrol engine is _________ as compared to diesel engine. None of these Same More Less None of these Same More Less ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If V₁ is the jet velocity and V₀ is the vehicle velocity, then propulsive efficiency of a turbojet engine is 2V₁ / (V₀ + V₁) V₁ / (V₀ + V₁) V₀ / (V₀ + V₁) 2V₀ / (V₀ + V₁) 2V₁ / (V₀ + V₁) V₁ / (V₀ + V₁) V₀ / (V₀ + V₁) 2V₀ / (V₀ + V₁) ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a cycle, the spark lasts roughly for 0.001 sec 1 sec 0.1 sec 0.01 sec 0.001 sec 1 sec 0.1 sec 0.01 sec ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The output of a diesel engine can be increased without increasing the engine revolution or size in following way Heating incoming air Supercharging Scavenging Feeding more fuel Heating incoming air Supercharging Scavenging Feeding more fuel ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines An engine indicator is used to determine the following Volume of cylinder Temperature Speed m.e.p. and I.H.P. Volume of cylinder Temperature Speed m.e.p. and I.H.P. ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Crankcase explosion in I.C. engines usually occurs as 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 Never occurs First a big explosion followed by a mil explosion Both mild and big explosions occurs simultaneously ANSWER DOWNLOAD EXAMIANS APP
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