As the trailing angle of an electrode is ____, penetration, depth, and burn-through ____.
A) decreased, decrease
B) decreased, increase
C) increased, increase
D) flatter, increase

Question

Quizplus · Accepted Answer

As the trailing angle (or drag angle) of an electrode is decreased, the penetration, depth, and burn-through of the weld decreases. This is because a shallower angle creates a wider bead with less heat input, resulting in a more superficial weld.

As the Trailing Angle of an Electrode Is ____, Penetration