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1. |
Consider a centrifugal pump having a specific impeller diameter, fixed impeller speed pumping a liquid of constant density at a particular discharge capacity. With decrease in the capacity of the pump, the __________ decreases. |
A. | NPSH required. |
B. | BHP required by the pump. |
C. | head of the liquid pumped. |
D. | all (a), (b) and (c). |
Answer» E. | |