Q
The detention time (t) of a settling tank, may be defined as the time required for_________________?
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A
A. A particle to travel along its length
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B
B. A particle to travel from top surface to bottom sludge zone
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C
C. The flow of sewage to fill the tank
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D
D. None of these
Correct Answer:
C. C. The flow of sewage to fill the tank
