Q. The limitation of a liquid penetrant test is:

  • (A) Only surface breaking discontinuities can be detected if chemically and physically clean and dry
  • (B) Porous materials cannot be tested
  • (C) There is cleaning problem following penetrant inspection in some cases
  • (D) All of the listed limitations are correct
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✅ Correct Answer: (B) Porous materials cannot be tested

Published by Mr. Dubey ⭐ 104.82K Points at 21-Sep-2023 07:17 pm in Non Destructive Testing and Evaluation

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