Internal Combustion Engines The calorific value of gaseous fuels is expressed in terms of kcal/m3 kcal/kg kcal kcal/m² kcal/m3 kcal/kg kcal kcal/m² ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The knocking in diesel engines may be prevented by Increasing the inlet pressure of air Raising the compression ratio All of these Reducing the delay period Increasing the inlet pressure of air Raising the compression ratio All of these Reducing the delay period ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Combustion in compression ignition engines is Laminar Both (A) and (B) Heterogeneous Homogeneous Laminar Both (A) and (B) Heterogeneous Homogeneous ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The ratio of the volume of charge admitted at N.T.P. to the swept volume of the piston is called Volumetric efficiency Overall efficiency Relative efficiency Mechanical efficiency Volumetric efficiency Overall efficiency Relative efficiency Mechanical efficiency ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The theoretically correct mixture of air and petrol is 10 : 1 25 : 1 15 : 1 20 : 1 10 : 1 25 : 1 15 : 1 20 : 1 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The temperature of interior surface of cylinder wall in normal operation is not allowed to exceed 240°C 80°C 180°C 120°C 240°C 80°C 180°C 120°C ANSWER DOWNLOAD EXAMIANS APP