49) Multi stage centrifugal pumps are used to

give high discharge

produce high heads

pump viscous fluids

all of these

Answer is:

produce high heads

Hydraulic Machines MCQ with Answers

For more MCQ's Click Here

50) Which of the following statement is correct ?

The centrifugal pump is suitable for large discharge and smaller heads.

The centrifugal pump requires less floor area and simple foundation as compared to reciprocating pump.

The efficiency of centrifugal pump is less as compared to reciprocating pump.

all of the above

Answer is:

all of the above

51) A centrifugal pump will start delivering liquid only when the pressure rise in the impeller is equal to the

kinetic head

velocity head

manometric head

static head

Answer is:

manometric head

52) A reciprocating pump is also called a _____ displacement pump.

Positive

Negative

Zero

None of the above

Answer is:

Positive

53) Slip of a reciprocating pump is defined as the

ratio of actual discharge to the theoretical discharge

sum of actual discharge and the theoretical discharge

difference of theoretical discharge and the actual discharge

product of theoretical discharge and the actual discharge

Answer is:

difference of theoretical discharge and the actual discharge

Hydraulic Machines MCQ with Answers

For more MCQ's Click Here

49) Multi stage centrifugal pumps are used to

produce high heads

Hydraulic Machines MCQ with Answers

Related Hydraulic Machines MCQ with Answers

50) Which of the following statement is correct ?

all of the above

51) A centrifugal pump will start delivering liquid only when the pressure rise in the impeller is equal to the

manometric head

52) A reciprocating pump is also called a _____ displacement pump.

Positive

53) Slip of a reciprocating pump is defined as the

difference of theoretical discharge and the actual discharge

Hydraulic Machines MCQ with Answers