Physics · Welding Technology

Porosity defect in a welded joint can be caused by which of the following factors?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Extremely high shielding gas flow rate only
2Contaminated filler metals only
3Presence of moisture, contaminated filler metals, or incorrect gas flow rate✓
4Presence of moisture only

Correct answer

Presence of moisture, contaminated filler metals, or incorrect gas flow rate

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Porosity defect in a welded joint can be caused by which of the following factors?

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Porosity defect in a welded joint can be caused by which of the following factors?

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