

McqMate
Q. |
The grit chambers of sewage treatment plants, are generally cleaned after |
A. | 2 days (B) (C) (D) |
B. | 7 days |
C. | 12 days |
D. | 14 days |
Answer» D. 14 days |
View all MCQs in
Water and Wastewater EngineeringNo comments yet