Beehive coke ovens are made of ________________ bricks?
Correct answer: C. Silica
- A. Silicon carbide
- B. Fireclay
- C. Silica
- D. Corundum
Explanation
Beehive coke ovens are lined and constructed with silica bricks because silica provides the refractory strength needed at coke-making temperatures. Ordinary fireclay is less suitable for these severe, prolonged high-temperature conditions.
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