Non-Destructive Testing in Aerospace Technology
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Non-Destructive Testing in Aerospace Technology

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Questions and Answers

What type of view is displayed in a C-scan presentation of the test specimen?

  • Elevated view
  • Oblique view
  • Plan type view (correct)
  • Sectional view

    • What is the primary purpose of using A-scan in conjunction with C-scan?

  • To determine the size of the test specimen
  • To improve the resolution of the C-scan image
  • To enhance the contrast of the C-scan image
  • To determine the depth of discontinuities (correct)

    • What type of wave is characterized by particle oscillation parallel to the direction of propagation?

  • Rayleigh wave
  • Shear wave
  • Surface wave
  • Compressional wave (correct)

    • What is the term for the series of alternate compressions and rarefactions in a compressional wave?

    <p>Wave front</p> Signup and view all the answers

    What is the primary method of sound propagation in ultrasonic inspection?

    <p>Compressional wave propagation</p> Signup and view all the answers

    What is the function of an automated data acquisition system in C-scan presentation?

    <p>To automate the data acquisition process</p> Signup and view all the answers

    What is the term for the wave that travels along the surface of the test specimen?

    <p>Rayleigh wave</p> Signup and view all the answers

    What is the primary advantage of using C-scan presentation in ultrasonic testing?

    <p>It provides a plan type view of the test specimen and discontinuities</p> Signup and view all the answers

    What is the type of wave that is used in angle beam search unit?

    <p>Shear wave</p> Signup and view all the answers

    What is the primary difference between compressional wave and shear wave?

    <p>Particle oscillation</p> Signup and view all the answers

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