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WorksheetsGTAW. Test Your Knowledge
Total questions: 10
Worksheet time: 5mins
Check all the boxes for types of TIG torch coolant
Element cooled
Water cooled
Air Cooled
Oil cooled
Check all boxes that show what the foot control does
Controls the Amperage
Turns on the welding arc
Turns on the gas flow
Controls the coolant flow
GTAW uses what type of gases for shielding
active
inert
combination inert and active
volatile
What type of shielding gas is typically used for the GTAW process?
Argon
Helium
Carbon dioxide
Both a and b
Air cooled torches can operate at a maximum amperage of:
100 amps
200 amps
300 amps
400 amps
What flow rate would be proper when using argon shielding gas?
10-20 CFH
40-50 CFH
10-20 lbs
40-50 lbs
GTAW uses what type of gases for shielding
active
inert
combination inert and active
volatile
True or False. This piece of tungsten is properly ground for welding on steel in the polarity DCEN
True
False
Which tungsten listed below will not work when using an inverter power source.
EWP
EWLa-2
EWTh-2
Tungsten come in various sizes. What will happen when you attempt to weld with too high an amperage with too small a electrode diameter size? click all that apply.
You will not be able to keep the point on your tungsten.
You will struggle with arc start.
Small diameter tungsten can not carry as much current.
You will not be able to use pulsed current.
