Q. The hardness of quenched Martensite

(A) increases with increasing carbon percentage
(B) decreases as carbon percentage increases
(C) first increases and then remains almost constant as the carbon percentage increases
(D) first increases and then decreases as carbon percentage increases.

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✅ Correct Answer: (C) first increases and then remains almost constant as the carbon percentage increases

Published by Mr. Dubey ⭐ 104.84K Points at 18-Sep-2023 09:33 pm in Engineering Metallurgy

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