Question No : 22
The specific fuel consumption per B.P. hour for a diesel engine is about
Question No : 23
The knock in diesel engine occurs due to
Question No : 24
If the compression ratio of an engine working on Otto cycle is increased from 5 to 7, the percentage increase in efficiency will be
Question No : 25
The air requirement of a petrol engine during starting compared to theoretical air required for complete combustion is
Question No : 26
The working cycle in case of four stroke engine is completed in following number of revolutions of crankshaft
Question No : 27
The voltage required to produce a spark across the gap, between the sparking points is
Question No : 28
If the intake air temperature of I.C. engine increases, its efficiency will