Welding: GTAW Fundamentals
You'll practice identifying the fundamentals of GTAW.
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Topics of this game:
- What type of welding power source does GTAW use?
- What is another name for GTAW?
- What shielding gas is most commonly used for GTAW?
- Which of these is an advantage of GTAW?
- GTAW can be performed both with and without the use of filler metal.
- GTAW can be used to weld almost any metal including some dissimilar metals.
- When using GTAW, deposition rates are higher than with GMAW.
- Because of high shielding gas flow rates, it's easy to shield welds in drafty areas when using GTAW.
- Arc voltage is affected by which of the following?
- What does arc current (amperage) affect the most?
- Arc length most affects which of these?
- What does travel speed most greatly affect?
- What is a potential problem unique to GTAW?
- Contamination of the weld can occur from insufficient shielding gas, filler metal, and coolant leakage.
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