Question

Ambient noise level in residential area is

• A. 75/70 dB
• B. 65/55 dB
• C. 55/45 dB
• D. 50/45 dB

Answer 1

Answer: (C)

55/45 dB

As per the Committee on Noise Pollution Control, the permissible limit of noise in residential areas is 55 dB during the day time and 45 dB during the night time.

A. 75/70 dB is the limit for industrial areas.

B. 65/55 dB is the limit for commercial areas.

C. 55/45 dB is the limit for residential areas.

D. 50/45 dB is the limit for silent zones.

Hence, the correct answer is '55/45 dB'.