In mechanical engineering mcq website today we learn mcq of power plant subject multiple choice questions Mcq on centrifugal compressor (objectives questions and answers)

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Mcq on Centrifugal compressor (objectives questions and answers)

Mcq on centrifugal compressor (objectives questions and answers)

Centrifugal compressor Mcq - 1

Centrifugal compressor is a .......

A. Positive displacement type compressor

B. Rotodynamic type compressor

C. Both A and B

D. None of these

Answer - B

Centrifugal compressor Mcq - 2

Centrifugal compressor are suitable for ........

A. High discharge

B. Medium discharge

C. Low discharge

D. None of these

Answer - A

Centrifugal compressor Mcq - 3

Centrifugal compressor construction is ........ than reciprocating compressor

A. Complicated

B. Same

C. Simple

D. None of these

Answer - A

Centrifugal compressor Mcq - 4

Rotodynamic type compressor efficiency is .......... than Positive displacement compressor

A. Higher

B. Same

C. Lower

D. None of these

Answer - A

Centrifugal compressor Mcq - 5

If Backword wane used in centrifugal compressor then .......... compressor efficiency.

A. Decreased

B. Same

C. Increased

D. None of the above.

Answer - C

Centrifugal compressor Mcq - 6

The Centrifugal compressor is suitable for ........

A. High flow rate

B. Medium flow rate

C. Low flow rate

D. None of these

Answer - A

Centrifugal compressor Mcq - 7

What is Volumetric efficiency of centrifugal compressor is.....

A. 20 to 20%

B. 40 to 60%

C. 60 to 80%

D. 80 to 90%

Answer - D

Centrifugal compressor Mcq - 8

In centrifugal compressor which of the following component are used......

A. Casing

B. Inport

C. Vane

D. All of these

Answer - D

Centrifugal compressor Mcq - 9

Centrifugal compressor operating speed is ........ than centrifugal compressor

A. Higher

B. Same

C. Lower

D. None of these

Answer - A

Centrifugal compressor Mcq - 10

Centrifugal compressor cost is ........ than reciprocating compressor

A. Higher

B. Same

C. Lower

D. None of these

Answer - A

Centrifugal compressor Mcq - 11

Centrifugal compressor efficiency is ........ than centrifugal compressor

A. Higher

B. Same

C. Lower

D. None of these

Answer - A

Centrifugal compressor Mcq - 12

Centrifugal compressor are usedfull when ........... compression air required

A. Higher

B. Same

C. Lower

D. None of these

Answer - A

Centrifugal compressor Mcq - 13

Which of the following compressor construction is complicated (difficult) ?

A. Reciprocating compressor

B. Axial flow compressor

C. Centrifugal compressor

D. None of these

Answer - C

Centrifugal compressor Mcq - 14

The compression capacity of centrifugal compressor is ......... than reciprocating compressor

A. Higher

B. Same

C. Lower

D. None of these

Answer - A

Centrifugal compressor Mcq - 15

Centrifugal compressor are used to .......... the pressure of a fluid.

A. Increased

B. Decreased

C. Same

D. None of these

Answer - B

Centrifugal compressor Mcq - 16

centrifugal compressor required ........ maintenance than reciprocating compressor

A. High

B. Same

C. Low

D. None of these

Answer - C

Centrifugal compressor Mcq - 17

Which of the following compressor speed is high ?

A. Reciprocating compressor

B. Axial flow compressor

C. Centrifugal compressor

D. None of these

Answer - C

Centrifugal compressor Mcq - 18

Centrifugal compressor best suited for

A. High pressure and high discharge

B. High pressure and low discharge

C. Low pressure and high discharge

D. Low pressure and low discharge

Answer - C

Centrifugal compressor Mcq - 19

The application of centrifugal compressor in aircraft leads to ..........

A. Decreased frontal area of air craft and increased drag

B. Decreased frontal area of air craft and decreased drag

C. Increased frontal area of air craft and decreased drag

D. Increased frontal area of air craft and increased drag

Answer - D

Centrifugal compressor Mcq - 20

Centrifugal compressor are suitable for ........

A. Low pressure and low flow rate

B. Low pressure and high flow rate

C. High pressure and high flow rate

D. High pressure and low flow rate

Answer - D

Centrifugal compressor Mcq - 21

In centrifugal Compressor flow is ........

A. Axial

B. Radial

C. Tangential

D. Conical

Answer - B

Centrifugal compressor Mcq - 22

Centrifugal compressor Compressing capacity will be ............ if the temperature of intake air is lower

A. Increased

B. Same

C. Reduced

D. None of these

Answer - A

Centrifugal compressor Mcq - 23

centrifugal compressor used in ......

A. Refrigeration

B. Generator

C. Painting pump

D. All of above these

Answer - D

Centrifugal compressor Mcq - 24

The Rotodynamic type compressor is ..........

A. Axial flow compressor

B. Centrifugal compressor

C. Reciprocating compressor

D. None of these

Answer - B

Centrifugal compressor Mcq - 25

Centrifugal compressor are suitable for ........

A. Higher pressure

B. Medium pressure

C. Lower pressure

D. None of these

Answer - C

Today we learn mcq of power plant subject multiple choice questions Mcq on centrifugal compressor (objectives questions and answers)

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