CWI Practice Test
CWI Welding Process Principles Questions and Answers
In Shielded Metal Arc Welding (SMAW), what is the primary function of the electrode's flux coating during the welding process?
Select your answer
A
To increase the electrical resistance and generate more heat.
B
To form a protective gaseous shield and a slag layer over the weld pool.
C
To act as the primary source of metallic filler material for the joint.
D
To cool the weld and prevent distortion of the base material.
Hint
