When speed changes in case of centrifugal pump, which of the following – McqOptions

MCQOPTIONS

1.	When speed changes in case of centrifugal pump, which of the following points are correct?1. The shape of the velocity triangle will remain same2. Various angles will remain same3. Magnitude of velocity will change proportionately
A.	1 and 2 only
B.	1 and 3 only
C.	2 and 3 only
D.	1, 2 and 3
Answer» E.

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