![]() These vibrations cause the surrounding air to undergo compression, then rarefaction, again compression, then rarefaction, and so on. Sound is produced in the environment by alternating pressure changes in the air, and is caused by vibrations of solid objects or separation of fluids, as they pass over, around, or through holes in solid objects. IES MASTER CIVIL ENGINEERING GATE STUDY MATERIALS PDF: DOWNLOAD LINKĪCE ACADEMY CIVIL ENGINEERING GATE STUDY MATERIALS PDF: DOWNLOAD LINK CHARACTERISTICS OF SOUND AND ITS MEASUREMENT Mental torture, nausea, high blood pressure, high pulse rate, greater perspiration, etc. Intensity and duration can induce health problems like temporary and some-times permanent hearing loss,īesides causing several other diseases like general annoyance, irritation, disturbance, headaches, insomnia, fatigue, It is a generalised fact that noise of sufficient In an individual, by interfering with one’s social activities like work, rest, The unwanted soundĬertainly produces several undesirable effects on our body health, andĪlso be defined as that unwanted sound pollutant which produces undesirable ![]() ![]() Noise is a characteristic of an environment, and is usuallyĭefined as unwanted sound. ![]()
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