Q. A residual circular field may be objectionable because:

  • (A) Grinding may produce heat cracks
  • (B) Machining may create external poles
  • (C) Heat treating may lead to tight surface cracks\
  • (D) All of the above
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✅ Correct Answer: (B) Machining may create external poles

Published by Mr. Dubey ⭐ 111.54K Points at 21-Sep-2023 07:19 pm in Non Destructive Testing and Evaluation

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