If the depth of partial flow in a sewer of diameter 2 m, is 50 cm, its wetted perimeter is____________________ ? / Civil Engineering Mcqs, Waste Water Engineering / By admin If the depth of partial flow in a sewer of diameter 2 m, is 50 cm, its wetted perimeter is____________________ ? A. 1/3 B. 0/2 C. 0/3D. 2 /3