Q. How can parts be tested to determine if they have been adequately demagnetized?

(A) By bringing a suspended paper clip near the middle of the part
(B) By using a small horseshoe permanent magnet
(C) By using a small magnetometer held at a corner of the part
(D) By sprinkling some magnetic particles on the part

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✅ Correct Answer: (C) By using a small magnetometer held at a corner of the part

Published by Mr. Dubey ⭐ 109.99K Points at 21-Sep-2023 07:18 pm in Non Destructive Testing and Evaluation

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