Q. The purpose of controlling the furnace atmosphere is to prevent surface attack by

(A) Decarburising
(B) Sulphur penetration
(C) Oxidation/scaling
(D) Either of the above

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✅ Correct Answer: (D) Either of the above

Published by Ram Sharma ⭐ 193.88K Points at 11-May-2023 08:23 am in Furnace Technology

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