Refractoriness under load (RUL) of fireclay bricks (under a load of 2 kg/cm2) is __________ °C.
A. 500
B. 1000
C. > 1350
D. > 2000
Answer: Option C
This Question Belongs to Chemical Engineering >> Refractory Technology
Related Questions on Refractory Technology
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A. Increased by the addition of basic oxides
B. Reduced by the addition of basic oxides
C. Not affected by the addition of basic oxides
D. Not affected by the addition of basic oxides
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A. Kyanite
B. Sillimanite
C. Diaspore
D. Periclase
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A. Electric furnace walls
B. Steel melting furnace
C. Open hearth furnace
D. Burning zone of cement kilns
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