Q. Test specimen for determination of refractoriness under load (RUL) of a refractory is heated in a

(A) Furnace employing neutral atmosphere
(B) Carbon resistance furnace
(C) Reducing atmosphere
(D) Furnace employing negative pressure

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✅ Correct Answer: (B) Carbon resistance furnace

Published by Ram Sharma ⭐ 193.88K Points at 11-May-2023 08:47 am in Furnace Technology

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