Internal Combustion Engines The two reference fuels used for cetane rating are Cetane and tetra ethyl lead Cetane and alpha-methyl naphthalene Cetane and iso-octane Cetane and normal heptane Cetane and tetra ethyl lead Cetane and alpha-methyl naphthalene Cetane and iso-octane Cetane and normal heptane ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A supercharged engine as compared to an ordinary engine Is lighter Consumes less lubricating oil All of these Requires smaller foundation Is lighter Consumes less lubricating oil All of these Requires smaller foundation ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines An hmh flame speed is obtained in diesel engine when air fuel ratio is Uniform throughout the mixture About 35% of rich mixture About 10% of rich mixture Chemically correct mixture Uniform throughout the mixture About 35% of rich mixture About 10% of rich mixture Chemically correct mixture ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The mechanical efficiency (ηm) of the engine is given by ηm = (B.P × I.P)/100 None of the listed here ηm = B.P/I.P ηm = I.P/B.P ηm = (B.P × I.P)/100 None of the listed here ηm = B.P/I.P ηm = I.P/B.P ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The object of providing masked inlet valve in the air passage of compression ignition engines is to Enhance flow rate Induce secondary turbulence Control air flow Induce primary swirl Enhance flow rate Induce secondary turbulence Control air flow Induce primary swirl ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The accumulation of carbon in a cylinder results in increase of Effective compression ratio Clearance volume Ignition time Volumetric efficiency Effective compression ratio Clearance volume Ignition time Volumetric efficiency ANSWER DOWNLOAD EXAMIANS APP
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