Q. The minimum size hole in an ASTM penetrameter is:

(A) 0.127 mm (0.005inches)
(B) 0.254 mm (0.010 inches)
(C) 0.508 mm (0.020inches)
(D) 0.762 mm (0.030 inches)

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✅ Correct Answer: (B) 0.254 mm (0.010 inches)

Published by Mr. Dubey ⭐ 104.82K Points at 21-Sep-2023 07:20 pm in Non Destructive Testing and Evaluation

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