Question

controlling measure of sound​

Answer 1

Answer:

please write the question correctly...

Answer 2

Explanation:

(1) Control at Receiver’s End:. For people working in noisy installations, ear-protection aids like ear-plugs,...

(2) Suppression of Noise at Source:.

(3) Acoustic Zoning:. Increased distance between source and receiver by zoning of noisy industrial areas, bus terminals...

(4) Sound Insulation at Construction Stages:. For reducing noise, this space (jamb frame gap) should be packed with...

(5) Planting of Trees:. Planting green trees and shrubs along roads,etc.