With ____, penetration and bead profile are sensitive to arc length, and the long arcs needed for feeding filler wires are more difficult to control.

Name: With ____, penetration and bead profile are sensitive to arc length, and the long arcs needed for feeding filler wires are more difficult to control.
Brand: Quizplus
Rating: 4.9 (47 reviews)

Question

Quizplus · Accepted Answer

Helium is known for its high thermal conductivity and requires a longer arc length, which makes penetration and bead profile more sensitive and difficult to control compared to other gases.

With ____, Penetration and Bead Profile Are Sensitive to Arc