ExamVeda
Login
Home

In circular sewers if depth of flow is 0 2 times...

This question belongs to Civil Engineering Waste Water Engineering
Waste Water Engineering
?

In circular sewers if depth of flow is 0.2 times the full depth, the nominal gradient,

Answer & Solution
Correct Answer: Option B
Let's discuss the solution. Join the discussion
Examveda
Question posted by Examveda
Community

Join the Discussion

1 Comment
Atif Muneer
Atif Muneer 5 years ago
d/D = 1/2( 1-cos $/2).
Use this to find angle $.
Then find r/R = 1 - (360 sin $/2π $).
Then equate RS = rs.
We get s = 2S.
Keep Learning

Related Questions on Waste Water Engineering

The effluent of a septic tank is
A. Fit for discharge into any open drain B. Foul and contains dissolved and suspended solids C. As good as that from a complete treatment D. None of these
5 days-biochemical oxygen demand (BOD5) is taken at a temperature of
A. 0°C B. 15°C C. 20°C D. 25°C
The bottom of the sewage inlet chamber of septic tanks, is provided an outward slope
A. 1 in 5 B. 1 in 10 C. 1 in 15 D. 1 in 20
Drop manholes are the manholes
A. Without entry ladders B. Without manhole covers C. With depths more than 3.5 m D. Having drains at different levels
More Related Questions on Waste Water Engineering