For FCAW, the polarity of the gun and workpiece leads depends on ...

[bobypop]

For FCAW, the polarity of the gun and workpiece leads depends on the application and the _____.
 
  a. type of filler metal
  b. welding unit
  c. workpiece clamp
  d. base metal

Question 2

The best way to prepare the bevel for FCAW V-groove joints, especially in stainless steel pipe, is _____.
 
  a. with a cutting torch (thermal)
  b. by machining the bevel
  c. with a handheld grinder
  d. with a bench grinder

[peter]

Answer to Question 1

a

Answer to Question 2

b

[bobypop]

Thank you!

[peter]

Always glad to help...