Question:-
Consider the following statement:
If pump NPSH requirements are not satisfied, then
1. It will not develop sufficient head to raise water
2. Its efficiency will be low
3. It will deliver very low discharge
4. It will be cavitated
Of these statements
Option (A)
1, 2 and 3 are correct
Option (B)
1 and 4 are correct
Option(C)
2, 3 and 4 are correct
Option(D)
1, 2, 3 and 4 are correct
Correct Option:
(B)
Question Solution:
NPSH is defined as the head required to make the liquid to flow through the suction pipe to the impeller
The NPSH should always be positive to keep away the cavitations
question-answer-faq-5909