Diffuser in a compressor is used to _____________________?

Related Mcqs:

Ratio of compression is the ratio of__________________?

A. gauge discharge pressure to the gauge intake pressure B. absolute discharge pressure to the ab-solute intake pressure C. pressures at discharge and suction cor-responding to same temperature D. stroke volume and clearance volume E. none of the above...

A centrifugal compressor works on the principle of__________________?

A. conversion of pressure energy into kinetic energy B. conversion of kinetic energy into pres¬sure energy C. centripetal action D. generating pressure directly E. combination of A. and D....

Surging is the phenomenon of___________________?

A. air stream blocking the passage B. motion of air at sonic velocity C. unsteady, periodic and reversed flow D. air stream not able to follow the blade contour E. production of no air pressure...

A rocket works with maximum overall efficiency when air craft velocity is equal to the_________________?

A. jet velocity B. twice the jet velocity C. half the jet velocity D. average of the jet velocity E. no such co-relationship with jet velocity exists...

Pressure ratio in gas turbines is the ratio of ____________________?

A. compressor pressure ratio B. highest pressure to exhaust pressure C. inlet pressure to exhaust pressure D. pressures across the turbine E. none of the above...