Internal Combustion Engines The air standard efficiency of an I.C. engine is given by (where r = Compression ratio, and γ = Ratio of specific heats) 1 + rγ - 1 1 - rγ - 1 1 - (1/rγ - 1) None of these 1 + rγ - 1 1 - rγ - 1 1 - (1/rγ - 1) None of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The working pressure and temperature inside the cylinder of an internal combustion engine is _________ as compared to a steam engine. High Low Very high Very low High Low Very high Very low ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a naturally aspirated diesel engine, the air is supplied by A centrifugal blower A vacuum chamber A supercharger An injection tube A centrifugal blower A vacuum chamber A supercharger An injection tube ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The cetane number of diesel oil, generally available, is 20 to 25 25 to 30 40 to 55 30 to 40 20 to 25 25 to 30 40 to 55 30 to 40 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The theoretically correct mixture of air and petrol is 25 : 1 10 : 1 15 : 1 20 : 1 25 : 1 10 : 1 15 : 1 20 : 1 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Which of the following does not relate to a compression ignition engine? Governor Carburettor Fuel pump Fuel injector Governor Carburettor Fuel pump Fuel injector ANSWER DOWNLOAD EXAMIANS APP
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