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Centrifugal Pumps MCQ Questions - Hydraulic Machines

Centrifugal Pumps MCQs : Here you will find MCQ Questions related to "Centrifugal Pumps" in Hydraulic Machines. These Centrifugal Pumps MCQ Questions Will help you to improve your Hydraulic Machines knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations




Question 1

Centrifugal pumps are used to transport fluids by the conversion of rotational kinetic energy to the?

A. Mechnical energy
B. Atomic energy
C. Hydrodynamic energy
D. Kinetic energy

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Question 2

The rotational energy typically comes from an ?

A. turbine
B. electric motor
C. engine
D. Both B and C

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Question 3

A centrifugal fan is commonly used to implement ?

A. air handling unit
B. air cleaner
C. vaccum unit
D. All of the above

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Question 4

The curved vane was introduced by British inventor John Appold in ?

A. 1850
B. 1851
C. 1852
D. 1853

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Question 5

The color triangle formed by velocity vector u,c,w called?

A. velocity unit
B. velocity vector
C. velocity triangle
D. None of the above

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Question 6

Vertical centrifugal pumps are also referred to as cantilever pumps

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 7

Centrifugal pump is a_________

A. Flow regulating device
B. Drafting device
C. Intercooling device
D. Turbomachinery

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Question 8

The main function of nozzle is to __________

A. Varying temperatures
B. Pressure variations
C. Load variations
D. Heat variations

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Question 9

The main function of centrifugal pumps are to ________

A. Transfer speed
B. Transfer pressure
C. Transfer temperature
D. Transfer temperature

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Question 10

Which among the following control the flow rate?

A. Pump
B. Head
C. Value
D. Tank Pipe

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