Q. Why might steel parts have a greater tendency towards rusting after penetrant testing?

(A) Penetrant materials are normally corrosive
(B) Penetrant materials residues are hydroscopic
(C) Any protective oils are removed during penetrant testing
(D) This is true only if the developer and penetrant residues are not removed after testing

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✅ Correct Answer: (C) Any protective oils are removed during penetrant testing

Published by Mr. Dubey ⭐ 111.54K Points at 21-Sep-2023 07:18 pm in Non Destructive Testing and Evaluation

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