Steel rails are welded by
A. Gas welding
B. Thermit welding
C. Resistance welding
D. Argon arc welding
Show Answer
Answer: B
Share your understanding of this question with the correct explanation.
Steel rails are welded by
A. Gas welding
B. Thermit welding
C. Resistance welding
D. Argon arc welding
Answer: B
Share your understanding of this question with the correct explanation.