Internal Combustion Engines For the same compression ratio Otto cycle is more efficient than the Diesel Both Otto and Diesel cycles are, equally efficient Diesel cycle is more efficient than Otto Compression ratio has nothing to do with efficiency Otto cycle is more efficient than the Diesel Both Otto and Diesel cycles are, equally efficient Diesel cycle is more efficient than Otto Compression ratio has nothing to do with efficiency ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The theoretically correct mixture of air and petrol is 15 : 1 10 : 1 25 : 1 20 : 1 15 : 1 10 : 1 25 : 1 20 : 1 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Which of the following does not relate to a spark ignition engine? Ignition coil Carburettor Spark plug Fuel injector Ignition coil Carburettor Spark plug Fuel injector ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The air standard efficiency of an Otto cycle compared to diesel cycle for the given compression ratio is More More or less depending on power rating Same Less More More or less depending on power rating Same Less ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a four stroke cycle diesel engine, the exhaust valve Opens at 30° before bottom dead centre and closes at 10° after top dead centre Opens at 30° after bottom dead centre and closes at 10° before top dead centre May open and close anywhere Opens at bottom dead centre and closes at top dead centre Opens at 30° before bottom dead centre and closes at 10° after top dead centre Opens at 30° after bottom dead centre and closes at 10° before top dead centre May open and close anywhere Opens at bottom dead centre and closes at top dead centre ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Which of the following fuel has little tendency towards detonation? Normal heptane Benzene Iso-octane Alcohol Normal heptane Benzene Iso-octane Alcohol ANSWER DOWNLOAD EXAMIANS APP
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