Q. The hardness obtained by hardening process does not depend upon

  • (A) Carbon content
  • (B) Work size
  • (C) Atmospheric temperature
  • (D) Quenching rate
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✅ Correct Answer: (C) Atmospheric temperature

Published by Mr. Dubey ⭐ 111.54K Points at 21-Sep-2023 06:47 pm in Metallurgy

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