📊 Non Destructive Testing and Evaluation
Q. An ultrasonic test using a straight beam contact search unit is being conducted through the thickness of a flat part such as a plate. This test should detect:
  • (A) Laminar-type flaws with major dimensions parallel to the rolled surface
  • (B) Transverse-type flaws with major dimensions at right angles to the rolled surface
  • (C) Radial flaws with major dimensions along length but radially oriented to the rolled surface
  • (D) None of the above
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✅ Correct Answer: (A) Laminar-type flaws with major dimensions parallel to the rolled surface

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