In mechanical engineering mcq website , today we solveing the hydraulic machine subject multiple choice questions Objectives Centrifugal pump (mcq)

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Objectives Centrifugal pump (mcq)

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MCQ - 1

Centrifugal pump is a .........

A) Positive displacement pump

B) Rotodynamic pump

C) Both A and B

D) None of these

Answer - B

MCQ - 2

Main components in Centrifugal pump is

A) Impeller

B) Casing

C) Prime motor

D) All of above these

Answer - D

MCQ - 3

Centrifugal pump are most suited where

A) High discharge required

B) Medium discharge required

C) Low discharge required

D) None of these

Answer - A

MCQ - 4

Centrifugal work on

A) Zeroth Law of Newton

B) First Law of Newton

C) Second law of Newton

D) Third Law of Newton

Answer - C

MCQ - 5

In centrifugal pump generally Air vessels are not used because in centrifugal pump

A) flow pressure is high

B) efficiency of pump is high

C) supply is continues

D) low cost

Answer - C

MCQ - 6

Centrifugal pump are used full for

A) High pressure

B) Medium pressure

C) Low pressure

D) None of these

Answer - c

MCQ - 7

Centrifugal pump is called as..........

A) Force pump

B) Mass pump

C) Costly Pump

D) velocity pump

Answer - D

MCQ - 8

Centrifugal pump develops pressure ......... than reciprocating pump.

A) Higher

B) Same

C) Lower

D) None of these

Answer - C

MCQ - 9

Centrifugal pump construction is ........ than reciprocating pump

A) Difficult

B) Simple

C) can't say

Answer - A

MCQ - 10

Centrifugal pump required ........ maintenance than reciprocating pump

A) More

B) Less

C) Same

D) None of thes

Answer - B

MCQ - 11

In centrifugal pump mostly ........... used.

A) Forward vane

B) Backward vane

C) Zeroth vane

D) None of thes

Answer - B

MCQ - 12

The main advantages of Centrifugal pump over reciprocating pump is

A) High Flow rate

B) Low maintenance

C) High efficiency

D) All of these

Answer - D

MCQ - 13

The main Disadvantages Centrifugal pump over reciprocating pump is

A) Low pressure

B) Low head

C) Difficult construction

D) All of these

Answer - D

MCQ - 14

The centrifugal pump transfer energy from .......... to ...........

A) Mechanical energy, hydraulic energy

B) Mechanical energy, hydraulic energy

C) Hydraulic energy, Mechanical energy

D) Electrical energy, hydraulic energy

Answer - A

MCQ - 15

The maximum speed of Centrifugal pump is in m / min is

A) 20 m / min

B) 40 m / min

C) 60 m / min

D) 80 m / min

Answer - D

MCQ - 16

Centrifugal pump are suitable for

A) High Head

B) Medium head

C) Low head

D) None of these

Answer - C

MCQ - 17

Centrifugal pump efficiency is decreased when we used

A) Forward vane

B) Backward vane

C) Zeroth vane

D) None of thes

Answer - A

MCQ - 18

If Multistage centrifugal pump are used then to obtain

A) High Head

B) High discharge

C) Low head

D) High efficiency

Answer - A

MCQ - 19

Centrifugal pump are suitable for which flow

A) High pressure flow

B) Medium pressure flow

C) Low pressure flow

D) None of these

Answer - C

MCQ - 20

Centrifugal pump is suitable for

A) High discharge

B) Medium discharge

C) Low discharge

D) None of these

Answer - A

MCQ - 22

Centrifugal pump efficiency is ............ than reciprocating pump

A) More

B) Same

C) Low

D) None of these

Answer - A

MCQ - 23

Centrifugal pump are drive by using

A) Dc motor

B) genrator

C) ac motor

D) Squirrel cage Induction motor

Answer - D

MCQ - 24

Centrifugal pump are most suited where

A) High pressure and high discharge required

B) High pressure and Low discharge required

C) Low pressure and low discharge required

D) Low pressure and high discharge required

Answer - D

MCQ - 25

Centrifugal pump cost is ...... than centrifugal pump

A) Low

B) Same

C) High

D) None of these

Answer - A

Today we solveing the hydraulic machine subject multiple choice questions Objectives Centrifugal pump (mcq)

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