Q. A A disadvantage of using a low frequency ultrasonic transducer is:

  • (A) It provides better penetration in most materials
  • (B) It provides poorer penetration in most materials
  • (C) It provides a smaller beam angle and poorer resolving power
  • (D) It provides a larger beam angle and poorer resolving power
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✅ Correct Answer: (D) It provides a larger beam angle and poorer resolving power

Published by Mr. Dubey ⭐ 111.54K Points at 21-Sep-2023 07:20 pm in Non Destructive Testing and Evaluation

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