In India, the Rails are Manufactured by

By Aina Parasher|Updated : July 25th, 2022

In India, the rails are manufactured by 

  1. Open hearth process
  2. Duplex process
  3. Both A & B
  4. Neither A nor B

Answer: C. Both A and B.

In India, the rails are manufactured by both open hearth and duplex processes.

Solution

In India, the rails are manufactured by both open hearth and duplex processes. 

The open-Hearth process makes steel, which uses the heat energy of the combustion of gaseous or liquid fuels to convert the liquid iron in blast furnace to liquid steel.

The duplex process is a combination of acid Bessemer and basic open hearth process. The production time is less in duplex process.

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