Thermit welding is categorised as the ______________________ welding ?
Correct answer: A. Fusion
- A. Fusion
- B. Forge
- C. Resistance
- D. Arc
Explanation
Thermit welding uses the intense heat of an exothermic chemical reaction to melt the joint metal and filler, producing coalescence by melting. It is consequently classified as fusion welding, not arc, resistance, or forge welding.
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