Engineering Physics: Waves and Ultrasonic Waves Quiz
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Questions and Answers

What is the principle on which ultrasonic transducers can operate?

  • Electromagnetic effect
  • Photoelectric effect
  • Piezoelectric effect or magnetostrictive effect (correct)
  • Thermoelectric effect

    • What is the frequency range for producing high intensity ultrasonic sound for ultrasonic cleaning?

  • 100-200 kHz
  • 50-100 kHz
  • 1-10 kHz
  • 20-40 kHz (correct)

    • What is the primary function of an ultrasonic transducer?

  • Convert heat energy to mechanical energy
  • Convert light energy to electrical energy
  • Convert electrical energy to mechanical energy and vice versa (correct)
  • Convert mechanical energy to electrical energy

    • What is the main purpose of a transducer?

    <p>Convert energy from one form to another</p> Signup and view all the answers

    What are the applications of ultrasonic waves?

    <p>Detection of flaws in materials, medical imaging, and cleaning</p> Signup and view all the answers

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