Which is a regenerative furnace ?
Correct answer: C. Both A. and B.
- A. Coke oven heating chamber
- B. Open hearth furnace
- C. Both A. and B.
- D. Neither A. nor B.
Explanation
Both coke-oven heating chambers and open-hearth furnaces use regenerative arrangements, storing heat from waste gases and returning it to preheat incoming air or fuel. Therefore both A and B apply.
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