The specific output per kg mass flow rate of a gas turbine (having fixed efficiencies of compressor and turine and fixed higher and lower temperature) with increase in pressure ratio will___________________?

Related Mcqs:

1 m of air at atmospheric condition weighs approximately__________________?

A. 0.5 kg B. 1.0 kg C. 1.3 kg D. 2.2 kg E. 3.2 kg...

Cylinder clearance in a compressor should be _________________?

A. as large as possible B. as small as possible C. about 50% of swept volume D. about 100% of swept volume E. none of the above...

During base load operation, the best method of controlling compressor is ___________________?

A. start-stop motor B. constant speed unloader C. relief valve D. variable speed E. none of the above...

There is a certain pressure ratio (optimum) for a gas turbine at which its thermal efficiency is maximum. With increase in turbine temperature, the value of pressure ratio for the peak efficiency would__________________?

A. remain same B. decrease C. increase D. unpredictable E. none of the above...

In which case the air-fuel ratio is likely to be maximum _________________?

A. 2-stroke engine B. 4-stroke petrol engine C. 4-stroke diesef engine D. multi-cylinder engine E. gas turbine...