Civil Engineering - Waste Water Engineering - Discussion

Discussion Forum : Waste Water Engineering - Section 3 (Q.No. 30)
30.
In circular sewers if depth of flow is 0.2 times the full depth, the nominal gradient,
is only provided
is doubled
is trebled
is not enough.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.

Kulung said:   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.
(3)

Adesh said:   1 decade ago
I don't understand this relation.
(1)

Dipunku said:   5 years ago
Please explain the answer.

Majeed said:   5 years ago
Please explain in detail.

Post your comments here:

Your comments will be displayed after verification.