The steel used for manufacture of rails is
- ABessemer steelCorrect
- BMild steel
- CCast steel
- DStainless steel
Solution
Concept
Rail steel
Step-by-step solution
1. Rails are made of high-carbon steel, traditionally Bessemer or open-hearth steel.
Explanation
The key accepts Bessemer steel.
Why the other options are wrong
Mild and stainless steels are not used for rails.
Correct answer: A) Bessemer steel