![Mcqmate logo](https://mcqmate.com/images/logos/logo-black.png)
![Mcqmate logo](https://mcqmate.com/images/logos/logo-white.png)
McqMate
Q. |
The detention period in a septic tank is assumed |
A. | 20 minutes |
B. | 25 minutes |
C. | 30 minutes |
D. | 40 minutes |
Answer» C. 30 minutes |
View all MCQs in
Estimating and CostingNo comments yet