Technological Innovations · General Science

Which metallurgical innovation made steel production cheaper and more efficient?

  1. Bessemer process
  2. Open hearth furnace
  3. Steam hammer
  4. Blast furnace
Show answer and explanation

Correct answer: Bessemer process

The Bessemer process allowed for mass production of steel at lower cost. It was crucial for railways, bridges, and industrial machinery.

Difficulty: Medium Question 5 of 20

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