Civil Engineering - Estimating and Costing - Discussion

Discussion :: Estimating and Costing - Section 1 (Q.No.25)

25. 

The inspection pit or chamber is a manhole provided in a base drainage system

[A]. at every change of direction
[B]. at every change of gradient
[C]. at every 30 m intervals
[D]. at the point where vertical soil pipe joins the house drain
[E]. All the above.

Answer: Option E

Explanation:

No answer description available for this question.

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