Civil Engineering MCQAE Level Civil Engineering
Which of the following about local pressure falling below vapour pressure is correct?
Fluid MechanicsCavitationMEDIUM
Choose the correct answer
A
vapour bubbles form and may collapse causing damage
B
pipe velocity becomes zero
C
water becomes incompressible only then
D
cavitation increases pump efficiency always
Correct Answer
A. vapour bubbles form and may collapse causing damage
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Cavitation is harmful vapour formation/collapse due to low pressure. Correct option: A.
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