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Welder Practice Test: Plasma Arc Welding
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Welder Practice Test: Plasma Arc Welding
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22 Questions

1. What is the current range in micro plasma arc welding process?
2. How many types of arcs in plasma arc welding ?
3. Which electrode is used in plasma arc Welding ?
4. What will be the maximum thickness of joint in plasma arc welding?
5. Which process is used to cut stainless steel metal ?
6. Which is the process to attain full penetration of weld in 10mm stainless steel ?
7. Arc is established between the electrode and water cooled nozzle.
8. Plasma arc welding is a ________________
9. ____________ is a process of creation of free electrons and ions and among the gas atom.
10. Which welding process is used to weld stainless steel wire mesh and surgical instruments?
11. Plasma arc cutter produces temperature up to_____________ .
12. Paw – plasma Arc welding is similar to :
13. The most common way to make a V –groove in stainless steel is by :
14. Power is supplied from_____________ during plasma arc welding
15. What is the temperature in the weld area during plasma arc welding process ?
16. It can be used to weld stainless steel and non ferrous metals above where oxy acetylene flame is failed
17. Non – consumable electrodes are made of_____________ .
18. Which gas is suitable for welding stainless steel , nickel alloy by plasma arc welding ?
19. ___________ Process uses heated gas to cut through metal.
20. Which gas is suitable for welding of carbon steel and titanium by plasma arc welding process ?
21. Which process cuts the stainless steel, carbon steel with the help of high jet velocity ?
22. When substantial heat is added to a gas , it will change from gas to _______________