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Waste Water Engineering - Engineering

Q1:

For a circular sewer of diameter D running partially full with central angle α,

A

B

C

D

E all the above.

ANS:E - all the above.

p wetted perimeter.
P actual parameter.
d depth of water ---a= area of water flow.
D full diameter A full area of sewer pipe.
R hydraulic mean depth = A/P.
r = a/p.