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Welder Practice Test: TIG Welding
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Welder Practice Test: TIG Welding
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25 Questions

1. What is the name of the part of TIG torch for holding tungsten electrode?
2. How much temperature GTAW process can produce?
3. Which type of tungsten electrode is suitable for welding of SS by TIG process with DC?
4. What is the full form of GTAW?
5. Which will not be present on the weld bead due to use of shielding gas in TIG welding process?
6. What is the defect while TIG welding if the current is too low?
7. How to avoid fast burning of tungsten in TIG welding process?
8. What is the process of replacing the air in a pipe with argon gas that will not react with the root of the weld?
9. Which welding process is effective for nickel and titanium?
10. 30: How molten metal is shielded from the atmospheric contamination as a blanket in GTAW?
11. The electrode which is used during tungsten inert gas welding is
12. Which gas is chemically inactive with any metals in hot or cold condition in TIG welding?
13. What is the device used to show the volume of the inert gas allowed to go to the welding torch in TIG welding?
14. What is the angle of electrode tip by setting DCEN for SS welding by TIG welding process?
15. Which of the following welding process uses non-consumable electrode?
16. How is the inert gas directed to flow over weld pool, in TIG welding?
17. What is the function of a little hydrogen added to argon for welding of stainless steel in GTAW process?
18. What is the non-consumable electrode of high melting point used in TIG welding?
19. What type of metals joined in friction welding?
20. Which is the welding process that maintains electric arc between non-consumable tungsten electrode and the base metal?
21. What is right about DCRP electrode TIG welding?
22. What is the bore diameter of ceramic nozzle to avoid porosity while doing TIG, welding?
23. The cleaning of aluminium oxide during tungsten inert gas welding is
24. Why HPU is used in GTAW machine?
25. How heat effected zone is covered and protected from atmospheric contaminations in GTAW?