Internal Combustion Engines In petrol engines, advancing of the spark timing will ___ the knocking tendency. None of the listed here Decrease Not effect Increase None of the listed here Decrease Not effect Increase ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The injection pressure in a diesel engine is about 500 bar 10 bar 100 bar 150 bar 500 bar 10 bar 100 bar 150 bar ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Number of working strokes per min. for a two stroke cycle engine is ____ the speed of the engine in r.p.m. Twice Equal to One-half Four-times Twice Equal to One-half Four-times ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The actual volume of fresh charge admitted in 4-stroke petrol engine is Less than stroke volume Equal to stroke volume Equal to stroke volume and clearance volume More than stroke volume Less than stroke volume Equal to stroke volume Equal to stroke volume and clearance volume More than stroke volume ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The ratio of the work obtained at the crankshaft in a given time to the energy supplied during the same time is called Mechanical efficiency Overall efficiency Volumetric efficiency Indicated thermal efficiency Mechanical efficiency Overall efficiency Volumetric efficiency Indicated thermal efficiency ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The knocking tendency in compression ignition engines for a given fuel will be Enhanced by increasing compression ratio Enhanced by decreasing compression ratio Dependent on other factors None of these Enhanced by increasing compression ratio Enhanced by decreasing compression ratio Dependent on other factors None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS