Internal Combustion Engines The loud pulsating noise heard within the cylinder of an internal combustion engine is known as Pre-ignition Turbulence Supercharging Detonation Pre-ignition Turbulence Supercharging Detonation ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The method of determination of indicated power of a multi cylinder spark ignition engine is by the use of Morse test Heat balance test Motoring test Prony brake test Morse test Heat balance test Motoring test Prony brake test ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The theoretically correct mixture of air and petrol is 10 : 1 15 : 1 25 : 1 20 : 1 10 : 1 15 : 1 25 : 1 20 : 1 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The rating of a diesel engine, with increase in air inlet temperature, will Increase linearly Decrease linearly Increase parabolically Decrease parabolically Increase linearly Decrease linearly Increase parabolically Decrease parabolically ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Detonation is harmful due to Excessive turbulence which removes most of the insulating gas boundary layer from the cylinder walls Increase in the rate of heat transfer, there is a reduction in the power output and efficiency of the engine High intensity of knock causes crankshaft vibration and the engine runs rough None of these Excessive turbulence which removes most of the insulating gas boundary layer from the cylinder walls Increase in the rate of heat transfer, there is a reduction in the power output and efficiency of the engine High intensity of knock causes crankshaft vibration and the engine runs rough None of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The maximum propulsive efficiency of a turbojet engine is at a speed of 2000 km/h 1000 km/h 3000 km/h 2400 km/h 2000 km/h 1000 km/h 3000 km/h 2400 km/h ANSWER DOWNLOAD EXAMIANS APP