The Sound of Knowledge
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Questions and Answers

Which of the following is NOT a component involved in the perception of sound?

  • Preceptor (correct)
  • Vibrating object
  • Transmission medium
  • Receiver

    • What is the potential harm caused by noise levels above 120 dB?

  • Unknown harm to your hearing
  • Immediate harm to your hearing (correct)
  • Damage to your hearing over time
  • No harm to your hearing

    • Which scale is used to measure aircraft engine noise?

  • C scale
  • B scale
  • D scale (correct)
  • A scale

    • What does the letter 'A' indicate in decibel ratings?

    <p>The scale used to mimic the way the human ear hears sound</p> Signup and view all the answers

    Which of the following is NOT one of the scales used in decibel ratings?

    <p>E scale</p> Signup and view all the answers

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