Q
Slide gates in teeming laddie used for steel pouring in ingot moulds is lined with _____________ bricks?
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A
A. Bakelite impregnated or fused periclase
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B
B. Silica
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C
C. Semi-silica
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D
D. Fireclay
Correct Answer:
A. A. Bakelite impregnated or fused periclase