What holds the filler metal in place on an open root weld?
A) surface tension
B) gravity
C) centrifugal forces on the plate
D) Nothing, that is why the weld had to be small

Question

​What holds the filler metal in place on an open root weld?
A) ​surface tension
B) ​gravity
C) ​centrifugal forces on the plate
D) ​Nothing, that is why the weld had to be small

Quizplus · Accepted Answer

Surface tension holds the filler metal in place on an open root weld. This occurs because the molten metal is attracted to itself and the surrounding base metal, creating a surface tension that keeps it from flowing out of the joint.

​What Holds the Filler Metal in Place on an Open

What Holds the Filler Metal in Place on an Open