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Welder Practice Test: Gas Tungsten Arc welding
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Welder Practice Test: Gas Tungsten Arc welding
Time left 00:00
25 Questions

1. Which welding process does not require the supply of external heat?
2. Which will not be present on the weld bead due to use of shielding gas in TIG welding process?
3. How much temperature GTAW process can produce?
4. Which is the welding process that maintains electric arc between non-consumable tungsten electrode and the base metal?
5. What crystal (rod) is used in laser beam welding?
6. In which welding process the work pieces are melted and jointed by narrow beam of light source?
7. What is also referred as a GTAW?
8. What is the purpose of inert gas used in TIG welding?
9. Which type of tungsten electrode is suitable for welding of SS by TIG process with DC?
10. What is the name of part marked as ‘X’ in the Laser beam welding?
11. What devices are provided to reflect the light coming to the ends of ruby rod in laser beam welding?
12. Which process can easily weld thin metal?
13. What type of metal section can be welded by friction welding?
14. Which type of cooling system is used in heavy duty welding operations?
15. What is the approximate revolution of rotating member in friction welding process, to effect the weld joint?
16. Which gas is generally used in gas laser type welding?
17. Which welding machine is to be used for welding of aluminium by TIG welding process?
18. How is the inert gas directed to flow over weld pool, in TIG welding?
19. What is the name of the part of TIG torch for holding tungsten electrode?
20. What stage of the metal the friction welding is completed by applying high pressure?
21. What is the device used to show the volume of the inert gas allowed to go to the welding torch in TIG welding?
22. Which gas is issued as inert gas in GTAW for increased speed?
23. How molten metal is shielded from the atmospheric contamination as a blanket in GTAW?
24. What is the process of replacing the air in a pipe with argon gas that will not react with the root of the weld?
25. What is the angle of electrode tip by setting DCEN for SS welding by TIG welding process?

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