Vidyalelo
Chemical Engineering · Q1201

Chemical Engineering Basics

Engineering and GATE · Chemical Engineering · question 1201

Q1201

As per international norms, the maximum permissible value of noise level in the industrial environment is __________ decibels as measured at a distance of 1.5 metres from the source of noise.

A.
110
B.
85
Answer
C.
60
D.
45

Answer: Option B

Solution

Answer: Option B
No explanation is given for this question Let's Discuss on Board