Discussion :: UPSC Civil Service Exam Questions
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Self-cleansing velocity is
A.
the minimum velocity of flow required to maintain a certain amount of solids in the flow
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B.
the maximum velocity of flow required to maintain a certain amount of solids in the flow
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C.
such flow velocity as would be sufficient to flush out any deposited solids in the sewer
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D.
such flpw velocity as would be sufficient to ensure the sewage does not remain in the sewer
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