Practice MCQ Questions and answers on Compressors, Gas Turbines & Jet Engines Mcqs

A. increases

B. decreases

C. remains unaffected

D. may increase or decrease depending on compressor capacity

E. increases upto certain limit and then decreases

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

A. ityrequires very big cylinder

B. it does not increase pressure much

C. it is impossible in practice

D. compressor has to run at very slow speed to achieve it

E. it requires cylinder to be placed in water

A. 3 m3/mt

B. 1.5 m3/mt

C. 18 m3/mt

D. 6 m3/mt

E. 0.75 m3/mt

A. one adiabatic, two isobaric, and one constant volume

B. two adiabatic and two isobaric

C. two adiabatic, one isobaric and one constant volume

D. one adiabatic, one isobaric and two constant volume

E. two isobaric, two adiabatic and one constant volume

A. 1

B. 1.2

C. 1.3

D. 1.4

E. 1.5

A. one adiabatic, two isobaric, and one constant volume

B. two adiabatic and two isobaric

C. two adiabatic, one isobaric and one constant volume

D. one adiabatic, one isobaric and two constant volume

E. two isobaric, two adiabatic and one constant volume

A. ideal compression

B. adiabatic compression

C. botii isothermal and adiabatic compression

D. isentropic compression

E. isothermal compression

A. radial flow

B. axial flow

C. centrifugal

D. combination of above

E. none of the above

A. mechanical efficiency

B. volumetric efficiency

C. isothermal efficiency

D. adiabatic efficiency

E. relative efficiency