MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the desirable value of mean velocity gradient in a flocculator? |
| A. | 20-50sec<sup>-1</sup> |
| B. | 20-75sec<sup>-1</sup> |
| C. | 50-100sec<sup>-1</sup> |
| D. | 30-50sec<sup>-1</sup> |
| Answer» C. 50-100sec<sup>-1</sup> | |