Wagon tracks are ____.
A) discontinuities resulting from failure to clean the convex root weld
B) the weave pattern of a hot pass
C) the small amount of metal deposited during the hot pass
D) pinholes left in the root pass
Correct Answer:
Verified
Q14: What are backup tapes made from?
A) Carbon
B)
Q15: When would higher amperage and short arc
Q16: Leaving a backing strip on a weld
Q17: As the trailing angle of an electrode
Q18: To keep a molten weld pool from
Q20: The distance an electrode is moved from
Q21: The _ of electrode movement is dependent
Q22: _ is the temperature of the metal
Q23: The _ refers to the edge of
Q24: _ is the application of heat to
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