GATE Questions & Answers of Noise Pollution Civil Engineering

The equivalant sound power level (in dB) of the four sources with the noice levels of 60 dB, 69 dB, 70 dB and 79 dB is ____________

As per Noise pollution (Regulation and Control) Rules 2000 of India , the day time noise limit for a residential zone, expressed in dB(A)Leq, is

A noise meter located at a distance of 30 m from a point source recorded 74 dB. The reading at a distance of 60 m from the point source would be _________

According to the Noise Pollution (Regulation and control) Rules, 2000, of the Ministry of Environment and Forests, India, the day time and night time noise level limits in ambient air for residential areas expressed in dB(A) Leg are

The reference pressure used in the determination of sound pressure level is