Noise Pollution Sources
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Questions and Answers

What is a key factor in reducing structure-borne noise transmission?

  • Using noise-cancelling headphones
  • Retrofitting existing structures with acoustic panels
  • Installing acoustic insulation in vents and pipes
  • Increasing the mass of walls, doors, and floors (correct)

What is the main goal of soundproofing in indoor environments?

  • To improve acoustic privacy between workstations
  • To reduce noise levels in outdoor environments
  • To minimize noise conflicts between land uses
  • To control noise levels in indoor environments (correct)

What is a purpose of incorporating sound insulating features in building designs?

  • To minimize noise conflicts between land uses
  • To improve acoustic privacy between workstations
  • To reduce noise levels in outdoor environments
  • To reduce noise levels in indoor environments (correct)

Why is maintaining and lubricating equipment important in noise control?

<p>To minimize contact noise from equipment (A)</p> Signup and view all the answers

What is the purpose of acoustic louvres in ventilation systems?

<p>To allow ventilation without compromising noise attenuation (D)</p> Signup and view all the answers

What is the purpose of seals around vents and plumbing in soundproofing?

<p>To minimize flanking noise transmission (D)</p> Signup and view all the answers

What is a key aspect of managing noise in indoor environments?

<p>Controlling noise levels in indoor environments (B)</p> Signup and view all the answers

What is the purpose of using insulation materials like fiberglass and mineral wool?

<p>To reduce structure-borne noise transmission (A)</p> Signup and view all the answers

Why is assessing noise levels important during equipment selection and procurement?

<p>To select equipment with minimal noise emission (C)</p> Signup and view all the answers

What is the purpose of using soft furnishings and acoustic ceiling tiles?

<p>To absorb reflected sounds for ambient noise control (A)</p> Signup and view all the answers

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