The pressure ratio of an ideal vaned compressor with increase in mass flow rate_________________?

Related Mcqs:

Inter cooling in compressors__________________?

A. cools the delivered air B. results in saving of power in compressing a given volume to given pressure C. is the standard practice for big compressors D. enables compression in two stages E. prevents compressor jacket running very hot...

An air compressor may be controlled by____________________?

A. throttle control B. clearance control C. blow-off control D. any one of the above E. none of the above...

More than one stage will be preferred for reciprocating compressor if the delivery pressure is more than____________________?

A. 2 kg/cm2 B. 6 kg/cm2 C. 10 kg/cm2 D. 14.7 kg/cm2 E. none of the above...

The following is true for an open cycle gas turbine having exhaust heat exchanger. Atmospheric air before entering the compressor is____________________?

A. heated B. compressed air before entering the combustion chamber is heated C. bled gas from turbine is heated and readmitted for complete expansion D. exhaust gases drive the compressor E. part of exhaust gases are heated and mixed up with atmospheric air to utilise exhaust heat...

A jet engine works on the principle of conservation of____________________?

A. mass B. energy C. flow D. linear momentum E. angular momentum...