MCQOPTIONS
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| 1. |
The minimum velocity of flow in a sewer should be ideally |
| A. | equal to self-cleansing velocity |
| B. | equal to non-scouring velocity |
| C. | less than self-cleansing velocity |
| D. | more than non-scouring velocity |
| Answer» B. equal to non-scouring velocity | |