__For a given discharge, the efficiency of sedimentation tank can be i – McqOptions

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1.	__For a given discharge, the efficiency of sedimentation tank can be increased by__
A.	Increasing the depth of tank
B.	Decreasing the depth of tank
C.	Increasing the surface area of tank
D.	Decreasing the surface area of tank
Answer» D. Decreasing the surface area of tank

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