List of top Civil Engineering Questions on Noise Pollution and Control

What will be the resultant decibel level when two sources make noise of equal decibels?

The sound intensity increases from \(I_1=10^{-6}\,\mathrm{W/m^2}\) to \(I_2=10^{-4}\,\mathrm{W/m^2}\). The increase in sound level is

The range of sound level of a jet aircraft at take-off stage is around