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The detention time of a circular tank of diameter d and water depth H, for receiving the sewage Q per hour, is________________?
Civil Engineeringmedium
d² (0.011d + 0.785H)/Q
Bd (0.022d + 0.085H)/Q
Cd (0.785d + 0.011H)/Q
Dd (0.285d + 0.011H)/Q
Correct Answer: A. d² (0.011d + 0.785H)/Q
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