A. valves
B. open-hearths
C. arcs
D. tuyeres
Correct Answer:
Option D – tuyeres
Explanation
Pre-heated air at about 600ºC is blown into the furnaces from the bottom through the tuyeres.
A. valves
B. open-hearths
C. arcs
D. tuyeres
Correct Answer:
Option D – tuyeres
Explanation
Pre-heated air at about 600ºC is blown into the furnaces from the bottom through the tuyeres.
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