A. Open hearth furnace
B. Muffle furnace
C. Soaking pit
D. Reheating furnace
A. Preheating the combustion air
B. Oxygen enrichment of combustion air
C. Preheating the fuel gas
D. All A., B. & C.
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A. Electricity
B. Blast furnace gas/mixed gas
C. Coke oven gas
D. Both B. and C.
A. Roasting
B. Melting
C. Reheating
D. None of these
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
A. Horizontal
B. Vertical
C. Tangential
D. All A., B. and C.