Author Question: For better puddle control when running vertical stringer beads on a V-groove joint in the vertical ... (Read 154 times)

JMatthes · **on:** Jul 24, 2018

For better puddle control when running vertical stringer beads on a V-groove joint in the vertical position,
set the welder amperage in the _____.

a. top 10 percent of the range
b. top 25 percent of the range
c. middle of the range
d. lower part of the range

Question 2

Which type of electrode does not have a heavy gas shield, mainly depending on the slag to protect the
molten metal, therefore requiring a short arc be maintained?

a. Fast-fill
b. Fill-freeze
c. Fast-freeze
d. Low-hydrogen