Internal Combustion Engines The effective inhibitor of pre-ignition is Lead Alcohol Water None of these Lead Alcohol Water None of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If the compression ratio of an engine working on Otto cycle is increased from 5 to 7, the percentage increase in efficiency will be 0.04 0.08 0.14 0.02 0.04 0.08 0.14 0.02 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Iso-octane (C₈Hâ‚₈) has octane number of 50 120 100 50 120 100 ANSWER DOWNLOAD EXAMIANS APP
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 The thermal efficiency of petrol and gas engines is about 0.7 0.3 0.5 0.15 0.7 0.3 0.5 0.15 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The probability of knocking in diesel engines is increased by High self ignition temperature Low volatility Higher viscosity All of these High self ignition temperature Low volatility Higher viscosity All of these ANSWER DOWNLOAD EXAMIANS APP