General Studies · Arc Welding
What is the primary purpose of the electrode core wire in the Shielded Metal Arc Welding (SMAW) process?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To regulate the electrical resistance and heat of the arc
- 2To cool the molten weld pool
- 3To conduct electric current and supply filler metal to the joint✓
- 4To generate protective shielding gas
Correct answer
To conduct electric current and supply filler metal to the joint
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