MCQOPTIONS
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| 1. |
The length of a sedimentation tank for treating 60000000 I/d and having a detention period of 5 h and flow velocity of 15 cm/min will be |
| A. | 45 m |
| B. | 72 m |
| C. | 65 m |
| D. | 75 m |
| E. | 40 m |
| Answer» B. 72 m | |