MCQOPTIONS
Saved Bookmarks
| 1. |
What is the solid load rating in kg/ m2.d considered while designing a thickener to treat the sludge from the rotating biological contractor? |
| A. | 100 |
| B. | 80 |
| C. | 35-50 |
| D. | 100-120 |
| Answer» D. 100-120 | |