Internal Combustion Engines A petrol engine has compression ratio from 6 to 10 25 to 40 10 to 15 15 to 25 6 to 10 25 to 40 10 to 15 15 to 25 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A spark plug gap is kept from 0.6 to 1.0 mm 0.3 to 0.7 mm 0.2 to 0.8 mm 0.4 to 0.9 mm 0.6 to 1.0 mm 0.3 to 0.7 mm 0.2 to 0.8 mm 0.4 to 0.9 mm ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The mechanical efficiency (ηm) of the engine is given by None of these ηm = (B.P × I.P)/100 ηm = I.P/B.P ηm = B.P/I.P None of these ηm = (B.P × I.P)/100 ηm = I.P/B.P ηm = B.P/I.P ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a diesel engine, the duration between the time of injection and ignition, is known as Period of ignition Burning period Delay period Pre-ignition period Period of ignition Burning period Delay period Pre-ignition period ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In petrol engines, the delay period is of the order of 0.001 second 0.003 second 0.002 second 0.004 second 0.001 second 0.003 second 0.002 second 0.004 second ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Which one of the following event would reduce volumetric efficiency of a vertical compression ignition engine? Inlet valve closing after bottom dead center Inlet valve closing before bottom dead center Exhaust valve closing after top dead center Inlet valve opening before top dead center Inlet valve closing after bottom dead center Inlet valve closing before bottom dead center Exhaust valve closing after top dead center Inlet valve opening before top dead center ANSWER DOWNLOAD EXAMIANS APP
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