A. Cupola
B. Gas producer
C. Bottom of hot metal mixer
D. Roof of open hearth furnace
Correct Answer: Bottom of hot metal mixer ✔
Last Updated: March 04, 2019
A. Cupola
B. Gas producer
C. Bottom of hot metal mixer
D. Roof of open hearth furnace
Correct Answer: Bottom of hot metal mixer ✔
Last Updated: March 04, 2019