Chemical Engineering - Environmental Engineering - Discussion

Discussion Forum : Environmental Engineering - Section 2 (Q.No. 39)
39.
Noise level during normal conversation among men is about __________ decibles.
10
45
90
115
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Bdee said:   9 years ago
Noise Level during Normal conversation is 60db. So I guess the closest answer is 45db and not 90db.

So going with B is more ideal.

Post your comments here:

Your comments will be displayed after verification.