Main sources of noise pollution are

Related MCQs

• White noise is random noise that has a audible frequency rangefrom
• Noise is
• Following scale is used for loudness of sound or noise
• The process of maintaining appropriate noise level without considering economic factors is called as _____
• Basic elements of noise control are
• All sound is noise.
• Measurement of noise can be made in following environment ____________
• Sound wave has two main characteristics which are