Noise Pollution MCQs

Permitted noise levels (in decibels) for residential zones in day time and night time are and __ respectively

May 4, 2022

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Permitted noise levels (in decibels) for residential zones in day time and night time are ________ and __________ respectively

Q. Permitted noise levels (in decibels) for residential zones in day time and night time are and __ respectively.

A. 65 dB, 55 dB

B. 40 dB, 35 dB

C. 50 dB, 40 dB

D. 55 dB, 45 dB

Answer: 55 dB, 45 dB

Permitted noise levels (in decibels) for residential zones in day time and night time are ________ and __________ respectively

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An area comprising not less than ________ metres around hospitals, educational institutions and courts may be declared as silence area/zone

Permitted noise levels (in decibels) for residential zones in day time and night time are ________ and __________ respectively

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What is the threshold of audibility in decibel?

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