MCQOPTIONS
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MCQOPTIONS
| 1. |
Delivery head of a centrifugal pump is |
| A. | irectly proportional to N |
| B. | nversely proportional to N |
| C. | irectly proportional to N² |
| D. | nversely proportional to N² |
| Answer» D. nversely proportional to N² | |