GTAW (TIG) Welding Theory and Practice Assessment

What does GTAW stand for in welding?

• Gas Tungsten Arc Welding

• Gas Transfer Arc Welding

• Ground Tungsten Arc Welding

• General Tungsten Arc Welding

Which component holds the tungsten electrode in a GTAW torch?

• Back cap

• Collet

• Gas nozzle

• Shield cup

What is the purpose of the collet body in a GTAW torch?

• To direct shielding gas flow

• To secure the back cap

• To house the collet

• To protect the tungsten

When grinding tungsten electrodes, which direction should the grinding marks run?

• Perpendicular to the length

• Diagonal to the length

• Longitudinal to the length

• Random directions

What is the primary function of shielding gas in GTAW?

• Cool the torch

• Protect the weld from atmospheric contamination

• Increase welding speed

• Clean the base metal

Which personal protective equipment (PPE) is NOT typically required for GTAW?

• Welding helmet

• Leather gloves

• Dust mask

• Heat-resistant clothing

What type of current is typically used for welding aluminum with GTAW?

• DC Straight Polarity

• DC Reverse Polarity

• AC (Alternating Current)

• All of the above

How should filler rods be stored?

• In a humid environment

• In original packaging in a dry area

• Exposed to air

• Near welding operations

What does AWS stand for in welding terminology?

• Advanced Welding System

• American Welding Society

• Automated Welding Standards

• Arc Welding Specifications

Which gas is commonly used for GTAW welding of stainless steel?

• Pure nitrogen

• Pure oxygen

• Argon

• Carbon dioxide