GMAW Questions (Welding) questions & answers A+ rated

GMAW Questions (Welding) questions &
answers A+ rated


Resistance to flow of electrons produces______. - correct answer ✔✔Heat



Which are the 3 units used to measure a welding current - correct answer ✔✔Amps, Watts, Volts



A 20% duty cycle means that the machine and be used a total of _____ minutes out of every 10 minutes
at the max rated current. - correct answer ✔✔Two



DCEN means that electrodes holder is_____ - correct answer ✔✔Negative



DCEP means that the electrodes holder is _______ - correct answer ✔✔Positive



In GMAW spray arc transfer ______ - correct answer ✔✔Small droplets of metal transfer across the arc



GMAW powers supplies are ______ type machines while SMAW power supplies are ______ type. -
correct answer ✔✔Constant voltage-potential, constant-current drooping arc voltage



In GMAW welding the voltage is set ______ and the amperage is set _______. - correct answer ✔✔On
the welder, by changing the wire speed



In GMAW at any one voltage setting _____ amperage is required to melt the wire the ______ it's fed -
correct answer ✔✔More

Faster



In GMAW the longer the _______ the greater the ______ to the welding current. - correct answer
✔✔Distance