Multiple Choice
What is the purpose of the filler passes?
A) They add the bulk of the weld metal to the groove.
B) They are used to push any lack of root fusion or lack of 100% penetration.
C) They are used to remove any small trapped pieces of slag or lack of side wall fusion.
D) They are used to cover up any problems in the hot pass.
Correct Answer:
Verified
Correct Answer:
Verified
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