Too light of a feed roller pressure can _______________.
A) prevent damage to the welding wire
B) be used to prevent bird-nesting
C) cause erratic wire feeding
D) help to reduce the roller's wear
Correct Answer:
Verified
Q1: How should the conduit or an extension
Q2: The major advantages of the vertical down
Q3: A _ gap may require _.
A) narrow,
Q5: A weld that is high and has
Q6: The _ the density of a gas,
Q7: _ provide the necessary shielding because they
Q8: Mixtures of argon with less than _
Q9: To make threading electrode wire easier, _.
A)
Q10: _ is increased and _ is decreased
Q11: Slight changes in _ can be used
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