Internal Combustion Engines The thermal efficiency of a petrol engine is _________ as compared to diesel engine. More None of these Less Same More None of these Less Same ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The air standard efficiency of an I.C. engine depends on Speed of engine Fuel used Compression ratio None of these Speed of engine Fuel used Compression ratio None of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The thermodynamic cycle on which the petrol engine works, is Otto cycle Joule cycle Stirling cycle Rankine cycle Otto cycle Joule cycle Stirling cycle Rankine cycle ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The fuel valve in a four stroke cycle diesel engine May open and close anywhere Opens at 15° before top dead center and closes at 20° after top dead center Opens at 15° after top dead center and closes at 20° before bottom dead center Opens at top dead center and closes at bottom dead center May open and close anywhere Opens at 15° before top dead center and closes at 20° after top dead center Opens at 15° after top dead center and closes at 20° before bottom dead center Opens at top dead center and closes at bottom dead center ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A stoichiometric air-fuel ratio is Lean mixture Rich mixture for over loads Rich mixture for idling Chemically correct mixture Lean mixture Rich mixture for over loads Rich mixture for idling Chemically correct mixture ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The thermal efficiency of a standard Otto cycle for a compression ratio of 5.5 will be 0.25 1 0.5 0.7 0.25 1 0.5 0.7 ANSWER DOWNLOAD EXAMIANS APP
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