Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 18 (Q.No. 13)
13.
Among the following, which is/are not pre-treatment unit (s) ?
Bar screen and grit chamber
Flow equalization and proportioning tank
Neutralization for pH adjustment tank
Nutrient removal tank
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.

Rahul said:   3 years ago
I too agree, D is the correct answer.

Apcivilian said:   3 years ago
D is absolutely right. I agree with you @Paul.

Paul said:   4 years ago
The correct answer is option D.

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