At low temperatures (say 75°C) the notched bar impact value of steel

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Mr. Dubey

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Q. At low temperatures (say 75°C) the notched bar impact value of steel

(A) Increases markedly
(B) Decreases markedly
(C) Remain same
(D) Depends on heat treatment carried out

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✅ Correct Answer: (B) Decreases markedly

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