Civil Engineering - Waste Water Engineering - Discussion

Discussion Forum : Waste Water Engineering - Section 7 (Q.No. 23)
23.
The normal values of over flow rates for sedimentation tanks using coagulent, ranges between
25, 000 to 35, 000 litres/sqm/day
40, 000 to 50, 000 litres/sqm/day
50, 000 to 60, 000 litres/sqm/day
80, 000 to 100, 000 litres/sqm/day
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
12 comments Page 1 of 2.

M Subash shiva said:   2 years ago
Option C is correct for primary sedimentation.

Option A is for secondary sendimentaion.

Anirban Roy said:   2 years ago
Yes, Option A is correct.

Sahil Chavda said:   2 years ago
Right, thanks @Hardik.

Sahil chavda said:   2 years ago
For Sedimentary tanks using coagulant- 50000 to 60000.
For plain primary sedimentation tanks- 40000 to 50000.
For secondary sedimentation tank- 25000 to 35000.

Abhishek said:   2 years ago
Right, thanks @Hardik.

Gaurav said:   2 years ago
Options A is the correct answer.

Hardik said:   3 years ago
@Dheeraj. I don't know I'm right or wrong. In above comment I just combined all the 3 question which is given in this section of WWE. !

Dheeraj said:   3 years ago
@Hardik is wrong. And rest of the all you are correct.

Hardik said:   3 years ago
For Sedimentary tanks using coagulant- 50000 to 60000.
For plain primary sedimentation tanks- 40000 to 50000.
For secondary sedimentation tank- 25000 to 35000.

Balbhim said:   4 years ago
A is the correct answer. I too agree.


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