An example of a periodic furnace is the__________________?
Correct answer: D. Blast furnace stoves
- A. Rotary kilns
- B. Blast furnace
- C. Coke oven heating chamber
- D. Blast furnace stoves
Explanation
Blast-furnace stoves are regenerative heaters operated in alternating heating and air-heating cycles, so they are periodic furnaces. A blast furnace and rotary kiln operate continuously.
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