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 meters from the source of noise? | MCQ Hive

Chemical Engineering

Q 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 meters from the source of noise?

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

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