Multiple Choice
In FCAW, atmospheric shielding is ____.
A) provided solely by flux sealed within the tubular electrode
B) provided completely through a nozzle in the same way as GMAW
C) not necessary
D) provided by flux sealed within the tubular electrode, but extra shielding may be supplied through a nozzle as in GMAW
Correct Answer:
Verified
Correct Answer:
Verified
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