Civil Engineering - Waste Water Engineering - Discussion

Discussion Forum : Waste Water Engineering - Section 5 (Q.No. 26)
26.
Drop manholes are the manholes
without entry ladders
without manhole covers
with depths more than 3.5 m
having drains at different levels.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Anirban Roy said:   6 years ago
When the difference between the inverts of the multiple drainage lines is more than 0.6m then we provide drop manholes and are commonly found in hilly areas.

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