

McqMate
Q. |
In the activated sludge process |
A. | Aeration is continued till stability |
B. | Aeration is done with an admixture of previously aerated sludge |
C. | Sludge is activated by constant stirring |
D. | Water is removed by centrifugal action |
Answer» B. Aeration is done with an admixture of previously aerated sludge |
View all MCQs in
Water and Wastewater EngineeringNo comments yet