Multiple Choice
Why are the ends of tack welds ground to a featheredge?
A) It makes it easier to see as you weld across the tack welds.
B) It prevents the shielding gas from becoming turbulent and losing good gas coverage.
C) It stops porosity.
D) It makes it easier to have 100% penetration at the ending and beginning of the root weld.
Correct Answer:
Verified
Correct Answer:
Verified
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