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Welding
Welding Red Seal Certification
GTAW (TIG) Welding & Special Materials
Knowledge Check
GTAW (TIG) Welding & Special Materials
Knowledge Check
Knowledge Check
1 / 10
The advantage of using helium as a shielding gas in GTAW compared to argon is
A
Better arc stability at low currents
B
Higher heat input for faster travel speeds on thick materials
C
Easier arc starting
D
Lower cost
Check Answer
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