Which one of the following furnaces separates the material from the hot gases during metallurgy?
A. Blast furnace
B. Retort furnace
C. Reverberatory furnace
D. Open-hearth furnace
Answer:C
Which one of the following furnaces separates the material from the hot gases during metallurgy?
A. Blast furnace B. Retort furnace C. Reverberatory furnace D. Open-hearth furnace