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Mcq on reciprocating compressor (objectives questions and answers)

Reciprocating compressor Mcq - 1

Reciprocating air compressor is a .......

A. Rotodynamic compressor

B. Positive displacement compressor

C. Both A and B

D. None of these

Answer - B

Reciprocating compressor Mcq - 2

Reciprocating air compressor are suitable for ........

A. Low discharge

B. Medium discharge

C. High discharge

D. None of these

Answer - A

Reciprocating compressor Mcq - 3

Reciprocating compressor construction is ........ than centrifugal compressor

A. Simple

B. Same

C. Difficult

D. None of these

Answer - A

Reciprocating compressor Mcq - 4

Positive displacement compressor efficiency is .......... than rotary air compressor

A. Lower

B. Same

C. Higher

D. None of these

Answer - A

Reciprocating compressor Mcq - 5

Intercooler in multistage compressor is .......... compressor work.

A. Increased

B. Same

C. Reduced

D. None of these

Answer - C

Reciprocating compressor Mcq - 6

Reciprocating air compressor are suitable for ........

A. Low flow rate

B. Medium flow rate

C. High flow rate

D. None of these

Answer - A

Reciprocating compressor Mcq - 7

Volumetric efficiency of air compressor is.....

A. 10 to 20%

B. 20 to 30%

C. 60 to 80%

D. 70 to 90%

Answer - D

Reciprocating compressor Mcq - 8

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

A. Cylinder

B. Piston

C. Valve

D. All of these

Answer - D

Reciprocating compressor Mcq - 9

Reciprocating air compressor operating speed is ........ than centrifugal compressor

A. Lower

B. Same

C. Higher

D. None of these

Answer - A

Reciprocating compressor Mcq - 10

Reciprocating air compressor cost is ........ than centrifugal compressor

A. Lower

B. Same

C. Higher

D. None of these

Answer - A

Reciprocating compressor Mcq - 11

Reciprocating air compressor efficiency is ........ than centrifugal compressor

A. Lower

B. Same

C. Higher

D. None of these

Answer - A

Reciprocating compressor Mcq - 12

Multistage reciprocating air compressor efficiency is ........ than single reciprocating air Compressors

A. Lower

B. Same

C. Higher

D. None of these

Answer - A

Reciprocating compressor Mcq - 13

Which of the following compressor construction is simple ?

A. Centrifugal compressor

B. Axial flow compressor

C. Reciprocating compressor

D. None of these

Answer - C

Reciprocating compressor Mcq - 14

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

A. Lower

B. Same

C. Higher

D. None of these

Answer - A

Reciprocating compressor Mcq - 15

Reciprocating air compressor are used to .......... the pressure of a fluid.

A. Decreased

B. Increased

C. Same

D. None of these

Answer - B

Reciprocating compressor Mcq - 16

Reciprocating air compressor required ........ maintenance than centrifugal compressor

A. Low

B. Same

C. High

D. None of these

Answer - C

Reciprocating compressor Mcq - 17

Which of the following compressor speed is low ?

A. Centrifugal compressor

B. Reciprocating compressor

C. Axial compressor

D. None of these

Answer - B

Reciprocating compressor Mcq - 18

Reciprocating compressor best suited for

A. Low pressure and high discharge

B. High pressure and high discharge

C. Low pressure and low discharge

D. High pressure and low discharge

Answer - D

Reciprocating compressor Mcq - 19

If two stage reciprocating air compressor with suction pressure is 5 and delivers 7 bar then ideal intercooler pressure will be........

A. 4.6

B. 5.6

C. 6.6

D. 7.6

Answer - C

Reciprocating compressor Mcq - 20

Reciprocating 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

Reciprocating compressor Mcq - 21

If two stage reciprocating air compressor with suction (inlet) pressure is 7 and delivers 10 bar then ideal intercooler pressure will be........

A. 6.7

B. 7.7

C. 8.7

D. 9.7

Answer - B

Reciprocating compressor Mcq - 22

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

A. Highest

B. Same

C. Lowest

D. None of these

Answer - A

Reciprocating compressor Mcq - 23

Reciprocating compressor used in ......

A. Air compression

B. Home application

C. Painting

D. All of above these

Answer - D

Reciprocating compressor Mcq - 24

The positive displacement compressor is ..........

A. Centrifugal compressor

B. Axial flow compressor

C. Reciprocating compressor

D. None of these

Answer - C

Reciprocating compressor Mcq - 25

Reciprocating air compressor are suitable for ........

A. Low pressure

B. Medium pressure

C. High pressure

D. None of these

Answer - C

Reciprocating compressor Mcq - 26

Which types of valves are provided in reciprocating compressor ?

A. Poppet

B. Simply supported

C. Solenoid

D. Plate

Answer - D

Today we learn mcq of machine design subject multiple choice questions Mcq on reciprocating compressor (objectives questions and answers)

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