Internal Combustion Engines The correct mixture strength (by weight) for petrol is about 22.6 : 1 14.6 : 1 20.4 : 1 18.5 : 1 22.6 : 1 14.6 : 1 20.4 : 1 18.5 : 1 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Pre-ignition is caused by the spontaneous combustion of the mixture before the end of the compression stroke, and is due to Overheated spark plug points Red hot carbon deposits on cylinder walls Cylinder walls being too hot Any one of the listed here Overheated spark plug points Red hot carbon deposits on cylinder walls Cylinder walls being too hot Any one of the listed here ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The pressure inside the cylinder is _________ the atmospheric pressure during the exhaust stroke. Above Equal to Below None of these Above Equal to Below None of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The minimum cranking speed in case of petrol engine is about Half the operating speed 60 - 80 rpm One fourth of operating speed 250 - 300 rpm Half the operating speed 60 - 80 rpm One fourth of operating speed 250 - 300 rpm ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The increase in intake temperature of internal combustion engines will ___ efficiency. Have no effect on None of the listed here Decrease Increase Have no effect on None of the listed here Decrease Increase ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The specific fuel consumption per B.P. hour for a petrol engine is about 0.2 kg 0.35 kg 0.25 kg 0.3 kg 0.2 kg 0.35 kg 0.25 kg 0.3 kg ANSWER DOWNLOAD EXAMIANS APP
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