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Académie
Welding
Welding Red Seal Certification
Weld Defects & Quality Assessment
Vérification des connaissances
Weld Defects & Quality Assessment
Vérification des connaissances
Vérification des connaissances
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What is undercut and what is its primary cause?
A
A crack running lengthwise through the weld bead caused by rapid cooling
B
A groove melted into the base metal adjacent to the weld toe, typically caused by excessive current or incorrect angle
C
Excess weld metal extending beyond the joint edges
D
Incomplete filling of the weld joint due to insufficient filler metal
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