Internal Combustion Engines For maximum power generation, the air fuel ratio for a petrol engine for vehicles, is of the order of 0.37569444444444 0.75069444444444 0.62569444444444 0.50069444444444 0.37569444444444 0.75069444444444 0.62569444444444 0.50069444444444 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The voltage required to produce a spark across the gap, between the sparking points is 6000 to 10,000 volts 2000 to 4000 volts 10,000 to 12,000 volts 4000 to 6000 volts 6000 to 10,000 volts 2000 to 4000 volts 10,000 to 12,000 volts 4000 to 6000 volts ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a petrol engine, the mixture has the lowest pressure at the Beginning of suction stroke None of these End of compression stroke End of suction stroke Beginning of suction stroke None of these End of compression stroke End of suction stroke ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The exhaust valve in a four stroke cycle petrol engine Opens at 50° before bottom dead center and closes at 15° after top dead center Opens at bottom dead center and closes at top dead center May open and close anywhere Opens at 50° after bottom dead center and closes at 15° before top dead center Opens at 50° before bottom dead center and closes at 15° after top dead center Opens at bottom dead center and closes at top dead center May open and close anywhere Opens at 50° after bottom dead center and closes at 15° before top dead center ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The injection pressure in a diesel engine is about 100 bar 10 bar 500 bar 150 bar 100 bar 10 bar 500 bar 150 bar ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The air requirement of a petrol engine during starting compared to theoretical air required for complete combustion is May be more or less depending on engine capacity Less Same More May be more or less depending on engine capacity Less Same More ANSWER DOWNLOAD EXAMIANS APP