Q. A wire brush should be used for pre-cleaning:

(A) When grease and oil must be removed
(B) Only as a last resort
(C) When rust is to be removed
(D) When grinding burrs must be removed

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✅ Correct Answer: (C) When rust is to be removed

Published by Mr. Dubey ⭐ 104.84K Points at 21-Sep-2023 07:18 pm in Non Destructive Testing and Evaluation

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