Which is a continuous furnace ?
Correct answer: D. Glass tank furnace
- A. Coke ovens
- B. Annealing furnace
- C. None of these
- D. Glass tank furnace
Explanation
A glass tank furnace operates continuously, with raw batch fed at one end and molten glass withdrawn at the other. Coke ovens and annealing furnaces are commonly operated batchwise or intermittently.
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