Question

___ welding can be used to weld metal ranging in thickness from thin - gauge sheet metal to heavy plate by making only a few changes in the welding setup.
a oxyacetylene
b shielded metal arc
c gas metal arc
d flux cored arc

Explanation:

Shielded metal arc welding is versatile for different - thickness metals with setup changes.

Answer:

B. Shielded metal arc