The work done per unit mass of air in compression will’be least when n is equal to______________?

Related Mcqs:

What will be the volume of air at 327°C if its volume at 27°C is 1.5 m3/mt ?

A. 3 m3/mt B. 1.5 m3/mt C. 18 m3/mt D. 6 m3/mt E. 0.75 m3/mt...

To avoid moisture troubles, the branch connections from compressed air lines should be taken from_________________?

A. top side of main B. bottom side of main C. left side of main D. right side of main E. any location...

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...

Temperature of gases at end of compression as compared to exhaust gases in a gas turbine is_________________?

A. higher B. lower C. equal D. can’t be compared E. unpredictable...

Pick up the wrong statement ?

A. pulsojet requires no ambient air for propulsion B. ramjet-engine has no turbine C. turbine drives compressor in a burbojet D. bypass turbo-jet engine increases the thrust without adversely affecting, the propulsive efficiency and fuel economy E. propeller is an indirect reaction device...