Discussion :: UPSC Civil Service Exam Questions
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Why is a proportional flow weir provided in a grit chamber ?
A.
To reduce the suspended solids entering into the grit chamber
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B.
To maintain the constant flow depth in the grit chamber
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C.
To take care of maintaining constant flow velocity in the grit chamber over a certain depth range
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D.
To allow the sewage afresh into the grit chamber
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