Author Question: To prevent undercut in a vertical open-root V-groove weld, the welder should _____. a. increase ... (Read 83 times)

fbq8i · **on:** Jul 24, 2018

To prevent undercut in a vertical open-root V-groove weld, the welder should _____.

a. increase the arc length
b. use a downward push angle
c. use a 30-degree drag angle
d. pause slightly at each weld toe

Question 2

Which of the following positions is done using a push angle instead of a drag angle?

a. 1G
b. 2G
c. 3G
d. 4G