CW Certified Welder Practice Questions - CW Certified Welder (AWS) Exam

In GMAW, wire feed speed is increased substantially while voltage stays the same. Which arc condition is most likely?

The arc becomes shorter and harsher, with a stubbing tendency The arc becomes longer and flatter automatically Shielding gas stops flowing correctly The wire behaves like a nonconsumable electrode

Correct Answer:

The arc becomes shorter and harsher, with a stubbing tendency

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