Internal Combustion Engines The ignition quality of diesel oil is expressed by Cetane number None of the listed here Octane number Calorific value Cetane number None of the listed here Octane number Calorific value ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The air-fuel ratio in petrol engines is controlled by Governing Carburetion Controlling valve opening/closing Injection Governing Carburetion Controlling valve opening/closing Injection ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The thermal efficiency of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will Increase Decrease Be independent May increase or decrease depending on other factors Increase Decrease Be independent May increase or decrease depending on other factors ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a four stroke cycle petrol engine, the inlet valve Opens at 20° after top dead center and closes at 20° before bottom dead center Opens at 20° before top dead center and closes at 40° after bottom dead center Opens at top dead center and closes at bottom dead center May open or close anywhere Opens at 20° after top dead center and closes at 20° before bottom dead center Opens at 20° before top dead center and closes at 40° after bottom dead center Opens at top dead center and closes at bottom dead center May open or close anywhere ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Which of the following statement is correct regarding normal cetane? It has long carbon chain structure Its chemical name is normal hexadecane All of these It is a standard fuel used for knock rating of diesel engines It has long carbon chain structure Its chemical name is normal hexadecane All of these It is a standard fuel used for knock rating of diesel engines ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines When crude oil is heated, then which of the following hydrocarbon is given off first? Natural gas Gasoline Kerosene Paraffin Natural gas Gasoline Kerosene Paraffin ANSWER DOWNLOAD EXAMIANS APP
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