How is the output of a SMAW machine stated?

• amperage

• resistance

• ohms

• voltage

When setting up a SMAW welding machine, what two factors determine the amperage setting?

• electrode length and polarity

• thickness of the metal and any electrode size

• polarity and arc length

• type of machine and length of weld

What is the polarity when the electrode is POSITIVE?

• balanced

• straight

• reverse

• foward

What determines the size of an arc welding machine ?

• height, weight and length

• size of electrodes

• Maximum output amperage

• machine weight

Which processes use a constant current (CC) power source?

• GMAW and FCAW

• SAW and SMAW

• FCAW and GTAW

• SMAW and GTAW

Which is NOT needed to perform the SMAW process?

• filler metal

• gas supply

• base metal

• electricity

What does voltage measure ?

• Electrical pressure

• electrical quality

• electron ratio

• electron frequency

What is WELDING CURRENT?

• resistance

• amperage

• wattage

• voltage

How is wattage calculated ?

• volts x amps

• volts x electrons

• volts / amps

• volts /electrons