Hammers and railway rails are normally made of___________________?
Correct answer: A. High carbon steel
- A. High carbon steel
- B. Dead mild steel
- C. Medium carbon steel
- D. Mild steel
Explanation
Hammers and railway rails require high hardness and wear resistance, obtained from high-carbon steel. Mild and medium-carbon steels are softer and are used where greater ductility or weldability is needed.
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