Internal Combustion Engines Iso-octane (C₈H₁₈) has octane number of 0 120 50 100 0 120 50 100 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The maximum propulsive efficiency of a turbojet engine is at a speed of 3000 km/h 1000 km/h 2000 km/h 2400 km/h 3000 km/h 1000 km/h 2000 km/h 2400 km/h ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A stoichiometric air-fuel ratio is Rich mixture for over loads Chemically correct mixture Rich mixture for idling Lean mixture Rich mixture for over loads Chemically correct mixture Rich mixture for idling Lean mixture ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Which of the following is false statement? Some of the methods used to reduce diesel smoke are as follows Avoidance of overloading Adherence to proper fuel specification Using additives in the fuel Increasing the compression ratio Avoidance of overloading Adherence to proper fuel specification Using additives in the fuel Increasing the compression ratio ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In petrol engine, using a fixed octane rating fuel and fixed compression ratio, supercharging will _________ the knocking tendency. Not effected None of these Decrease Increase Not effected None of these Decrease Increase ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a typical medium speed 4-stroke cycle diesel engines Exhaust valve opens just after bottom dead center and closes just before top dead center May open and close anywhere Exhaust valve opens at 35° before bottom dead center and closes at 20° after top dead center Exhaust valve opens at bottom dead center and closes at top dead center Exhaust valve opens just after bottom dead center and closes just before top dead center May open and close anywhere Exhaust valve opens at 35° before bottom dead center and closes at 20° after top dead center Exhaust valve opens at bottom dead center and closes at top dead center ANSWER DOWNLOAD EXAMIANS APP