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Mr. Dubey • 100.64K Points
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Q. A group of indications, some sharp and some broad and fuzzy, were found on an area of a small forging. Demagnetization and re-inspection eliminated these indications. What was the probable cause?

  • (A) Forging lap
  • (B) Magnetic writing
  • (C) Change in permeability
  • (D) Subsurface variation
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