What changes to the welding machine are required to change between short-circuiting and axial spray or between axial spray and buried arc transfer methods?
A) Change the shielding gas from Ar to 100% CO2 or He to Ar+O2.
B) Make the changes in the welding machine's voltage and amperage settings.
C) Increase the voltage.
D) Increase the amperage.
Correct Answer:
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