Sometimes Plug Welds Are Used to Make ________ Welds That

Q9: FCA welding practice plates thicker than 1/2

Q10: Open-root joints are often avoided on _

Q11: What is the maximum reinforcement for the

Q12: A tack weld added to the center

Q13: Summarize the disadvantages of having to bevel

Q15: When making the lap or tee joints

Q16: Too large a _ pass can trap

Q17: Too light a roller pressure will _.<br>A)

Q18: If an open-root weld is needed, the

Q19: A short-out of the contact tube will