Internal Combustion Engines Stoichiometric ratio is None of these Chemically correct air-fuel ratio by volume Actual air-fuel ratio for maximum efficiency Chemically correct air-fuel ratio by weight None of these Chemically correct air-fuel ratio by volume Actual air-fuel ratio for maximum efficiency Chemically correct air-fuel ratio by weight ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a four stroke cycle petrol engine, the compression Starts at 40° before bottom dead centre and ends at 30° after bottom dead centre Starts at 40° after bottom dead centre and ends at 30° before top dead centre Starts at bottom dead centre and ends at top dead centre May start and end anywhere Starts at 40° before bottom dead centre and ends at 30° after bottom dead centre Starts at 40° after bottom dead centre and ends at 30° before top dead centre Starts at bottom dead centre and ends at top dead centre May start and end anywhere ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The ignition quality of petrol is expressed by Calorific value Cetane number Octane number All of these Calorific value Cetane number Octane number All of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The thermal efficiency of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will Be independent Decrease Increase May increase or decrease depending on other factors Be independent Decrease Increase May increase or decrease depending on other factors ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Scavenging is usually done to increase Speed Thermal efficiency Fuel consumption Power output Speed Thermal efficiency Fuel consumption Power output ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines When a body, floating in a liquid, is given a small angular displacement, it starts oscillating about a point known as Centre of gravity Centre of pressure Centre of buoyancy Metacentre Centre of gravity Centre of pressure Centre of buoyancy Metacentre ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS