Home ยป The acceptable outdoor noise level (dB) in urban residential area is Noise Pollution MCQs The acceptable outdoor noise level (dB) in urban residential area is May 4, 2022 17 Views Q. The acceptable outdoor noise level (dB) in urban residential area is A. 25-35 B. 30-40 C. 35-45 D. 40-50 Answer: 35-45