Chemical Engineering - Environmental Engineering - Discussion

Discussion Forum : Environmental Engineering - Section 2 (Q.No. 6)
6.
Sound produced by an automobile horn heard at a distance of 1.5 metres corresponds to about __________ decibels.
90
120
150
180
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Jatoth umesh nitw said:   1 decade ago
Around 85-90 decibels not 120.

120 is like sound of crying baby, iPod peak volume.

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