Regenerators are installed in_______________?
Correct answer: C. Both A. & B.
- A. Coke ovens
- B. Open hearth furnace
- C. Both A. & B.
- D. Neither A. nor B.
Explanation
Regenerators store heat from outgoing hot gases and return it to incoming combustion air or gas. This heat-recovery arrangement is used in both coke ovens and open-hearth furnaces.
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