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 processI have been asked this question in an online quiz.My doubt is from Steel topic in division Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials

Duplex process, used to manufacture steel, is a combination of which o

1.	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 processI have been asked this question in an online quiz.My doubt is from Steel topic in division Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials
Answer» The correct OPTION is (c) Acid Bessemer PROCESS and basic open-hearth process The best explanation: Duplex process, USED to manufacture STEEL, is a COMBINATION of acid Bessemer process and basic open-hearth process. This process is highly economical and has advantages of both Bessemer and open-hearth processes.

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