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M

Mr. Dubey • 100.64K Points
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Q. The piezoelectric material in a search unit which vibrates to produce ultrasonic waves is called:

  • (A) A backing material
  • (B) A lucite wedge
  • (C) A transducer element or crystal
  • (D) A couplant
  • Correct Answer - Option(C)
  • Views: 292
  • Filed under category Non Destructive Testing and Evaluation
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