Author Question: When welding aluminum pipe in the 2G position with GMAW, run the remaining passes using a slight ... (Read 100 times)

Engineer · **on:** Jul 24, 2018

When welding aluminum pipe in the 2G position with GMAW, run the remaining passes using a slight
side-to-side motion to _____.

a. keep the weld pool small
b. prevent weld puddle sagging
c. ensure fusion at the toes
d. help cool the crater

Question 2

When using GMAW on aluminum pipe in the 1G-ROTATED position, the work angle for the root pass
should be _____.

a. 0 degrees
b. 30 degrees
c. 45 degrees
d. 75 degrees