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.
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.
So going with B is more ideal.
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