Internal Combustion Engines The fuel valve in a four stroke cycle diesel engine Opens at top dead center and closes at bottom dead center Opens at 15° after top dead center and closes at 20° before bottom dead center May open and close anywhere Opens at 15° before top dead center and closes at 20° after top dead center Opens at top dead center and closes at bottom dead center Opens at 15° after top dead center and closes at 20° before bottom dead center May open and close anywhere Opens at 15° before top dead center and closes at 20° after top dead center ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The air standard efficiency of an Otto cycle compared to diesel cycle for the given compression ratio is More or less depending on power rating Less Same More More or less depending on power rating Less Same More ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Which of the following fuel has little tendency towards detonation? Benzene Normal heptane Alcohol Iso-octane Benzene Normal heptane Alcohol Iso-octane ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Fuel oil consumption guarantees for I .C. engine are usually based on Low heat value of oil Net calorific value of oil Calorific value of fuel High heat value of oil Low heat value of oil Net calorific value of oil Calorific value of fuel High heat value of oil ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The output of a diesel engine can be increased without increasing the engine revolution or size in following way Supercharging Feeding more fuel Heating incoming air Scavenging Supercharging Feeding more fuel Heating incoming air Scavenging ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Gaseous fuel guarantees are based on Calorific value of oil High heat value of oil Low heat value of oil Mean heat value of oil Calorific value of oil High heat value of oil Low heat value of oil Mean heat value of oil ANSWER DOWNLOAD EXAMIANS APP
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