Exam 12: Gas Metal Arc Welding

When a weave is needed for better bead control, the weaves are usually fairly small.

The horizontal tee and lap welds are almost as easy to make as the fillet welds.

The joining of an I-beam and H-column in a building's construction is a good example of a(n) ____________________ joint.

Vertical up welds require a forehand gun angle.

As the electrode extension is increased, there is a reduction in weld heat, penetration, and fusion, and an increase in ____.