Most orbiting welding requires a shielding gas that is supplied through a _____.
A)gas hose
B)push travel
C)leading travel
D)trailing

Question

Most orbiting welding requires a shielding gas that is supplied through a _____. ​
A)gas hose​
B)push travel​
C)leading travel​
D)trailing​

Quizplus · Accepted Answer

Orbiting welding, like many other welding processes, requires a shielding gas to protect the weld area from atmospheric gases such as oxygen and nitrogen, which can cause defects in the weld. This shielding gas is supplied through a gas hose connected to the welding apparatus.

Most Orbiting Welding Requires a Shielding Gas That Is Supplied