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Welding
Welding Red Seal Certification
Air Carbon Arc Cutting & Gouging (AAC) Basics
Knowledge Check
Air Carbon Arc Cutting & Gouging (AAC) Basics
Knowledge Check
Knowledge Check
1 / 10
Why must the air jet be aligned parallel to the electrode and directed into the work in AAC gouging?
A
To prevent oxidation of the gouged surface
B
To protect the welder's face from spatter
C
To cool the electrode and extend its service life
D
To blow the molten metal out of the groove ahead of the arc travel
Check Answer
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