2183Civil EngineeringMedium
The detention time of a circular tank of diameter d and water depth H, for receiving the sewage Q per hour, is________?
Ad2 (0.011d + 0.785H)/Q
Bd (0.785d + 0.011H)/Q
Cd (0.022d + 0.085H)/Q
Dd (0.285d + 0.011H)/Q
Correct answer
A. d2 (0.011d + 0.785H)/Q
Explanation
The correct answer is d2 (0.011d + 0.785H)/Q.