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Air Vessels MCQ Questions - Hydraulic Machines

Air Vessels MCQs : Here you will find MCQ Questions related to "Air Vessels" in Hydraulic Machines. These Air Vessels 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

The top half portion of air vessels contain?

A. liquid
B. gas
C. compressed air
D. rock

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Question 2

The lower portion contains?

A. Gas
B. Water
C. NaCl
D. solid material

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Question 3

Which of the following is an advantage of installing air vessels?

A. The flow fluctuation is reduced and a uniform flow is obtained.
B. The friction work is reduced.
C. Enables the use of higher speeds
D. All of the above

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Question 4

Without air vessel the friction head increases, reaches a maximum value at the mid stroke and then decreases to zero.

C. Can be true or false
D. Can not say

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Question 5

Air vessel is a strong closed vessel

C. Can be true or false
D. Can not say

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Question 6

The maximum efficiency of the reciprocating pump is _________

A. 75
B. 80
C. 85
D. 90

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Question 7

How is the construction of the vessel tested?

A. Uniform testing
B. Non-destructive testing
C. Continuous testing
D. Pulsating test

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Question 8

What does BPVC stand for?

A. Boiler and pump vessel code
B. Boiler and pressure vessel clutch
C. Boiler and pressure vessel code
D. Boiler and pump vessel clutch

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Question 9

Which of the following is not an NDT type?

A. Ultrasonic
B. Liquid penetrant
C. Visual
D. Hammer test

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Question 10

What is the shape of a pressure vessel?

A. Square
B. Spheres
C. Cones
D. All of the above

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