Author Question: Arc length is measured from _____. a. the end of the electrode holder to the base metal b. the ... (Read 111 times)

theo · **on:** Jul 24, 2018

Arc length is measured from _____.

a. the end of the electrode holder to the base metal
b. the end of the electrode core to the base metal
c. one end of the electrode to the other
d. the striking area to the ground clamp

Question 2

When practicing welding, reuse weld coupons until ____.

a. all surfaces have been welded on
b. they cannot be cut apart
c. they are needed for a job
d. they are burned