# Question: water flows at a rate of 7 m3s in a...

###### Question details

Water flows at a rate of 7 m3/s in a circular sewer 1.6 meters in diameter. The slope of the sewer is 0.01.

(a) Calculate the depth of flow and velocity in the sewer, assuming normal flow (Sf = S0).

(b) Determine the diameter of pipe required for the discharge to be carried at 3/4 full.