Duplex process, used to manufacture steel, is a combination of which of the following two processes?
A. Basic Bessemer process and basic open-hearth process
B. Acid Bessemer process and acid open-hearth process
C. Acid Bessemer process and basic open-hearth process
D. Basic Bessemer process and acid open-hearth process
Answer:C
Duplex process, used to manufacture steel, is a combination of which of the following two processes?
A. Basic Bessemer process and basic open-hearth process B. Acid Bessemer process and acid open-hearth process C. Acid Bessemer process and basic open-hearth process D. Basic Bessemer process and acid open-hearth process