While starting a centrifugal pump, its delivery valve should be kept__ – McqOptions

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1.	While starting a centrifugal pump, its delivery valve should be kept___________________?
A.	Opened
B.	Closed
C.	Either opened or closed; it does not make any difference
D.	Either opened or closed; depending on the fluid viscosity
Answer» C. Either opened or closed; it does not make any difference

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