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TIG Welding (GTAW) Test Questions and Answers 100% Pass

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TIG Welding (GTAW) Test Questions and Answers 100% Pass What is a weld? - ANSWER-The fusion of two pieces of metal or plastic by melting the base metal until the two pieces flow together and cool as one. filler metal - ANSWER-Metal added to a weld to add mass/material and make it stronger Wha...

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  • November 13, 2024
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EmilyCharlene
TIG Welding (GTAW) Test Questions
and Answers 100% Pass

What is a weld? - ANSWER✔✔-The fusion of two pieces of metal or plastic by melting

the base metal until the two pieces flow together and cool as one.


filler metal - ANSWER✔✔-Metal added to a weld to add mass/material and make it

stronger


What is the difference between the three Arc welding processes (TIG, MIG, and Stick)

and Oxy/Acetylene welding? - ANSWER✔✔-The arc processes use electricity to supply

the heat for the weld.


What is electricity? - ANSWER✔✔-the flow of electrons


What is polarity? - ANSWER✔✔-The direction in which electricity flows


What are the three polarities used in Arc welding? - ANSWER✔✔-AC, DCEN, DCEP


What does the acronym DCEN stand for? - ANSWER✔✔-Direct Current Electrode

Negative


What does AC stand for? - ANSWER✔✔-alternating current




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