Civil Engineering - UPSC Civil Service Exam Questions - Discussion


Why is a proportional flow weir provided in a grit chamber ?

[A]. To reduce the suspended solids entering into the grit chamber
[B]. To maintain the constant flow depth in the grit chamber
[C]. To take care of maintaining constant flow velocity in the grit chamber over a certain depth range
[D]. To allow the sewage afresh into the grit chamber

Answer: Option C


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