Consumable electrodes are used in the ____________________ welding?
Correct answer: B. Arc
- A. Gas
- B. Arc
- C. Thermit
- D. Resistance
Explanation
Arc welding commonly uses a consumable electrode that melts and supplies filler metal to the joint. Gas, resistance, and thermit welding are not generally identified by the routine use of consumable electrodes in this way.
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