High noise level in a chemical plant can be controll... - Solved MCQs & Answer

2760Chemical EngineeringMedium

High noise level in a chemical plant can be controlled by the________?

APath control of noise

BSuppression of noise at the source itself

CProtection of operating personnel

DAll A., B. & C.

Correct answer

D. All A., B. & C.

Explanation

The correct answer is All A., B. & C..

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