Civil Engineering - GATE Exam Questions - Discussion

49. 

Standard 5-day BOD of a waste water sample is nearly x% of the ultimate BOD, where x is

[A]. 48
[B]. 58
[C]. 68
[D]. 78

Answer: Option C

Explanation:

No answer description available for this question.

Amith S said: (Aug 9, 2018)  
Here; (X/100)Lo = Lo (1- e^ -Kt).

Take the value of K as 0.23.

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