During heat treatment quenching cracks occur due to

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📊 Metallurgy

Q. During heat treatment quenching cracks occur due to

(A) irregular martensitic transformation within the article
(B) oxidising atmosphere within the fumace
(C) heating at higher temperatures for longer durations
(D) All of the above

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✅ Correct Answer: (A) irregular martensitic transformation within the article

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