Here is your short speech on Noise. A sound becomes noise when it causes disturbances or annoyance to the hearer. The wrong sound in wrong place and at wrong time is also called noise. The sensitivity to noise varies from person to person. A sound may disturb a person but may be agreeable to the […]
Short Speech on “Noise”
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What are the Various Steps to Control Noise? – Answered!
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(i) Control the Source of Noise: The machines producing noise should be segregated and enclosed in a sound proof room. The parts of the machine which produce unwanted sound should be properly oiled, grossed, repaired or replaced. (more…)
Some Important Noise Measuring Equipment’s
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