The criterion of the thermodynamic efficiency for rotary compressor is_________________?

Related Mcqs:

The capacity of a compressor is 5 m /mih. 5 m /min refers to_______________?

A. standard air B. free air C. compressed air D. compressed air at delivery pressure E. air sucked...

Which is false statement about multistage compression ?

A. Power consumption per unit of air delivered is low B. Volumetric efficiency is high C. It is best suited for compression ratios around 7:1 D. The moisture in air is condensed in the intercooler E. Outlet temperature is reduced...

Which is false statement about advantages of multistage compressor in comparison to single stage compressor_________________?

A. less power requirement B. better mechanical balance C. less loss of air due to leakage past the cylinder D. more effective lubrication E. lower volumetric efficiency...

The combustion efficiency of a gas turbine using perfect combustion chamber is of the order of________________?

A. 50% B. 75% C. 85% D. 90% E. 99%...

The maximum propulsion efficiency of a turbojet is attained at around following speed __________________?

A. 550 km/hr B. 1050km/hr C. 1700 km/hr D. 2400km /hr E. 4000 km/hr...