Q. When adding water to a penetrant, the water tolerance limit is indicated when:

  • (A) Opacity reaches 2% of International optical transmission standard
  • (B) The penetrant material and dye separate into their constituent parts
  • (C) Permanent cloudiness occurs
  • (D) None of the above
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✅ Correct Answer: (C) Permanent cloudiness occurs

Published by Mr. Dubey ⭐ 111.54K Points at 21-Sep-2023 07:17 pm in Non Destructive Testing and Evaluation

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