Noise Pollution MCQs

A source emitting 80 dB and another emitting 60 dB if put in the same location will produce a noise of

May 4, 2022

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A source emitting 80 dB and another emitting 60 dB if put in the same location will produce a noise of

Q. A source emitting 80 dB and another emitting 60 dB if put in the same location will produce a noise of

A. 80 dB

B. 140 dB

C. 60 dB

D. 20 dB

Answer: 80 dB

A source emitting 80 dB and another emitting 60 dB if put in the same location will produce a noise of

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An industry is having two machines each will generate 70 dB noise. If both the machine are operated simultaneously, what will be the total noise generated from the machines?

A source emitting 80 dB and another emitting 60 dB if put in the same location will produce a noise of

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Acceptable noise level for residential and business urban areas as per IS 4854 – 1968 is

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