Civil Engineering - Estimating and Costing - Discussion

Discussion Forum : Estimating and Costing - Section 1 (Q.No. 50)
50.
The detention period in a septic tank is assumed
20 minutes
25 minutes
30 minutes
40 minutes
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
25 comments Page 3 of 3.

Ritesh maurya said:   8 years ago
30minute is correct.

Naveen said:   8 years ago
It is 12 to 36 hrs.

Vishal said:   9 years ago
It is 12 to 36 hrs.

Mayur said:   7 years ago
12 to 36 hours.

Himllen said:   8 years ago
It's 24 hours.


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