Category: Compressors, Gas Turbines and Jet Engines

A. one air stream
B. two or more air streams
C. no air stream
D. solid fuel firing
E. rocket principle for its operation

A. gases
B. solids
C. liquid
D. plasma
E. highly heated atmospheric air

A. it is inefficient
B. it is bulky
C. it requires cooling water for its operation
D. non of theses

A. before intercooler
B. after intercooler
C. after receiver
D. between after-cooler and air receiver
E. before suction

A. atmospheric conditions at any specific location
B. 20°C and 1 kg/cm2 and relative humidity of 36%
C. 0°C and standard atmospheric conditions
D. 15°C and 1 kg/cm2
E. 25°C, 1 kg/cm2 and relative humidity of 50%.

A. increases
B. decreases
C. remains constant
D. first decreases and then increases
E. unpredictable

A. centrifugal compressor
B. axial compressor
C. pumps
D. all of the above
E. none of the above

A. 0.1%
B. 0.5%
C. 1.0%
D. 5%
E. 10%.

A. reheating
B. inter cooling
C. adding a regenerator
D. all of the above
E. none of the above

A. volume of air inhaled at working conditions
B. volume of air inhaled at N.T.P. conditions
C. volume at 0°C and 1 kg/cm2
D. volume at 20°C and 1 kg/cm2
E. none of the above