To keep a molten weld pool from becoming too large, ____ the travel speed, ____ the angle, shorten the arc length, or lower the amperage
A) increase, increase
B) decrease, increase
C) decrease, decrease
D) increase, decrease
Correct Answer:
Verified
Q13: A key hole can be used _.
A)
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
Q19: Wagon tracks are _.
A) discontinuities resulting 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
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