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:C
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