Chemical Engineering - Environmental Engineering - Discussion
Discussion Forum : Environmental Engineering - Section 2 (Q.No. 45)
45.
Noise level heard inside a bus in busy city traffic or inside a sub-way train corresponds to about __________ decibels.
Discussion:
1 comments Page 1 of 1.
Bdee said:
9 years ago
It's between 90-115db. So, B is the correct answer.
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