Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 12 (Q.No. 37)
37.
What is 5 days 20°C BOD equal to ?
3 days 27°C BOD
4 days 30°C BOD
6 days 32°C BOD
7 days 35°C BOD
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
11 comments Page 1 of 2.

Sanju said:   6 years ago
A is the correct answer.

Prakr said:   6 years ago
Yes, A is correct. I agree.

Manthan Khambhati said:   6 years ago
A is the right answer.

Dolly said:   6 years ago
A is the correct answer.

Phani said:   7 years ago
BOD = L(1-10^-Kd*t).
Kt=K20 (1.047)^T-20.
Let 5 days BOD at 20 = t days BOD at T.
By comparing terms, we will get the answer.

Jayeeta said:   7 years ago
Please give explanation.

Anjan said:   7 years ago
Please tell me the explanation.

Aneek said:   7 years ago
A is correct. I too agree.

DSP said:   7 years ago
Please Give explanation for option B.

Praveen said:   7 years ago
Yes, A is correct.


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