Internal Combustion Engines A stoichiometric air-fuel ratio is Rich mixture for idling Rich mixture for over loads Lean mixture Chemically correct mixture Rich mixture for idling Rich mixture for over loads Lean mixture Chemically correct mixture ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The operation of forcing additional air under pressure in the engine cylinder is known as Pre-ignition Turbulence Scavenging Supercharging Pre-ignition Turbulence Scavenging Supercharging 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 Same More Less May be more or less depending on engine capacity Same More Less May be more or less depending on engine capacity ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The exhaust valve in a four stroke cycle petrol engine May open and close anywhere Opens at bottom dead center and closes at top dead center Opens at 50° after bottom dead center and closes at 15° before top dead center Opens at 50° before bottom dead center and closes at 15° after top dead center May open and close anywhere Opens at bottom dead center and closes at top dead center Opens at 50° after bottom dead center and closes at 15° before top dead center Opens at 50° before bottom dead center and closes at 15° after top dead center ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The specific fuel consumption per BH hour for a petrol engine is approximately 0.25 kg 0.15 kg 0.2 kg 0.3 kg 0.25 kg 0.15 kg 0.2 kg 0.3 kg ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The specific fuel consumption per B.P. hour for a petrol engine is about 0.35 kg 0.2 kg 0.3 kg 0.25 kg 0.35 kg 0.2 kg 0.3 kg 0.25 kg ANSWER DOWNLOAD EXAMIANS APP