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 ?
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.
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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