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Quiz: How does an acoustic ventilation system work?
by Staff
Acoustic ventilation systems can bring fresh air into homes and remove pollutants. Learn all about acoustic ventilation systems through our quiz.

What's the best way to improve indoor air quality?

  • Use a ventilation system.
  • Open a window.
  • Turn on the air conditioner.

How is sound measured?

  • watts
  • decibels
  • leptons

How does sound travel?

  • through vibrations
  • groups
  • in waves

When designing an acoustic ventilation system, how much sound should be kept out?

  • all
  • some
  • none

How do ventilation systems make noise?

  • fans
  • air moving through ductwork
  • both of the above

Which type of fan makes minimal noise when used as part of a ventilation system?

  • Quiet Fan
  • oscillating fan
  • ceiling fan

What should ductwork be lined with to minimize vibration and air noises in your ventilation system?

  • wax
  • insulation
  • plastic

How can you minimize noise from exterior air intake units?

  • Use plastic grilles
  • Use grilles lined with insulation.
  • Use rubber grilles.

How many fans should a central ventilation system have?

  • one
  • two
  • five

Where is the best place to locate a ventilation fan?

  • in the attic
  • in the garage
  • in the basement