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ME Set-3
Pressure Vessels
50

Pressure Vessels and Engines MCQ with Answers

50) The thrust on the rotor in a centrifugal compressor is produced by

radial component

axial component

tangential component

resultant component

Answer is:

axial component

Pressure Vessels and Engines MCQ with Answers

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Related Pressure Vessels and Engines MCQ with Answers

51) The compressor performance at higher altitude compared to sea level will be

same

higher

lower

dependent on other factors

Answer is:

lower

52) A compressor at high altitude will draw

more power

less power

same power

more/less power depending on other factors

Answer is:

less power

53) During peak load periods, the best method of controlling compressors is

start-stop motor

constant speed unloader

relief valve

variable speed

Answer is:

constant speed unloader

54) A centrifugal compressor works on the principle of

conversion of pressure energy into kinetic energy

conversion of kinetic energy into pressure energy

centripetal action

generating pressure directly

Answer is:

conversion of kinetic energy into pressure energy

Pressure Vessels and Engines MCQ with Answers

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