Question

undercut at the upper portion of the weld pool can be a major problem in the ________ welding position.
flat
horizontal
vertical
overhead
question 14
1 pts
the two most common types of weld profiles are ____ and _____ welds.
butt, edge
groove, slot
groove, fillet
plug, fillet

Explanation:

In vertical welding, gravity can cause the molten metal to flow downward, leading to undercut at the upper - portion of the weld pool. Groove and fillet are two very common types of weld profiles. Groove welds are used for joining parts edge - to - edge, and fillet welds are used to join parts at an angle.

Answer:

Question 13: C. vertical
Question 14: C. groove, fillet