MCQOPTIONS
Saved Bookmarks
| 1. |
The number of impellers required for a multistage pump to lift 4500 litres/minute against a total head 190 m at speed of 750 rpm with specific speed not to exceed 700 is |
| A. | 6 |
| B. | 8 |
| C. | 10 |
| D. | 12 |
| Answer» D. 12 | |