Question

13) Which device can be attached to machines
to control noise produced by them?​

Answer 1

Answer:

⭐❤ Avoid metal-on-metal impacts, eg line chutes with abrasion-resistant rubber, and reduce drop heights.

⭐❤ Vibrating machine panels can be a source of noise - add material to reduce vibration ('damping').

Hope it helps u dear... ❤❤❤

Answer 2

Answer:

Keep noisy machinery and processes away from quieter areas.

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Introduce engineering controls:

Avoid metal-on-metal impacts, eg line chutes with abrasion-resistant rubber, and reduce drop heights.

Vibrating machine panels can be a source of noise - add material to reduce vibration ('damping

SAME answer from GOOGLE