Internal Combustion Engines The knocking in diesel engines may be prevented by Reducing the delay period Raising the compression ratio All of these Increasing the inlet pressure of air Reducing the delay period Raising the compression ratio All of these Increasing the inlet pressure of air ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The minimum cranking speed in case of petrol engine is about Half the operating speed One fourth of operating speed 250 - 300 rpm 60 - 80 rpm Half the operating speed One fourth of operating speed 250 - 300 rpm 60 - 80 rpm ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The thermal efficiency of diesel engines on weak mixtures is Dependent on other factors Lower Unaffected Higher Dependent on other factors Lower Unaffected Higher ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The probability of knocking in diesel engines is increased by All of these High self ignition temperature Low volatility Higher viscosity All of these High self ignition temperature Low volatility Higher viscosity ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Which of the following statement is correct regarding normal cetane? It is a standard fuel used for knock rating of diesel engines Its chemical name is normal hexadecane All of these It has long carbon chain structure It is a standard fuel used for knock rating of diesel engines Its chemical name is normal hexadecane All of these It has long carbon chain structure ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The advancing of spark timing in spark ignition engines will ___ knocking tendency. Reduce Increase None of the listed here Not effect Reduce Increase None of the listed here Not effect ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS