GMAW chapter 2 Exam Questions And
Answers
the electrical flow of current for the GMAW process is usually
through the _ to the electrode - - -
correct answer ✅from the power supply through the work piece
with the electrical flow in the direction described in question 1 it is
always termed _ or _ - - -
correct answer ✅reverse polarity or DCRP
when the welding process is set up so that the electrode is
contacting the work piece & melting off this is called the _-_ mode -
--
correct answer ✅Short -arc mode
short -arc mode is useful in welding _ _ material because the arc is
not on during the entire process. - - -
correct answer ✅1/4 in thickness or less
in the _ - _ mode the electrode melts off in the droplets above the
work piece - - -
correct answer ✅spray arc
Answers
the electrical flow of current for the GMAW process is usually
through the _ to the electrode - - -
correct answer ✅from the power supply through the work piece
with the electrical flow in the direction described in question 1 it is
always termed _ or _ - - -
correct answer ✅reverse polarity or DCRP
when the welding process is set up so that the electrode is
contacting the work piece & melting off this is called the _-_ mode -
--
correct answer ✅Short -arc mode
short -arc mode is useful in welding _ _ material because the arc is
not on during the entire process. - - -
correct answer ✅1/4 in thickness or less
in the _ - _ mode the electrode melts off in the droplets above the
work piece - - -
correct answer ✅spray arc
