Air standard efficiency of an I.C. engine depends on

Related MCQs

• The air standard efficiency of a Diesel engine depends on
• The air standard efficiency of a turbine cycle is 56.5%, which one of the following may be Carnot efficiency between the temperature limits of the cycle?
• If the pressures at the beginning and end of compression in an Otto cycle engine are 1 kg/cm2 and 8 kg/cm2 respectively the air standard efficiency will be
• If a engine working on Otto cycle has its compression ratio raised from 5 to 6 the percentage increase in air standard efficiency will be
• Air fuel ratio in a petrol engine fitted with dirty air cleaner as compared to that with clean air clearance will be
• A gas turbine cycle operates through pressures ratio of 5. Air enters the compressor at atmospheric pressure and 25?C and entry to the turbine is at 800?C. The thermal efficiency of the plant has been found to be 37%. Now, if compressor and turbine efficiencies of 80% are taken into account, the value, of thermal efficiency will be
• If a heat engine given an output of 3.5 kW and input is 10000 Joules per second, the thermal efficiency of the engine will be
• A perfect heat engine works on the Carnot cycle between 1000?C and 200?C. The efficiency of the engine will be
• Which one of the following assumptions is not involved while deriving relation for air standard efficiency of Otto cycle?
• Diesel engine has air fuel ratio of 30 ; 1 during idling. A petrol engine can also work on such mixture provided