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Welder Practice Test: Welding Techniques
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Welder Practice Test: Welding Techniques
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25 Questions

1. What should be the angle for a double bevel butt joint?
2. Which type of arc length produces deep penetration weld?
3. What is the angle of electrode while welding in vertical position?
4. Which one of the following is used to convert AC to DC supply in a welding machine?
5. What is the purpose of wrapping the weld cable around the job in welding?
6. Which arc length produces popping sound?
7. Which of the accessories should be worn during overhead welding?
8. What is polarity?
9. Which arc length produces correct fusion?
10. Which types of arc length used in thin sheet metals?
11. What is the metal used to make earth clamp in a welding machine?
12. Which among the joints are covered under fillet group?
13. Which type of transformer used in arc welding?
14. Which type of metal is used in a welding cable?
15. What is the name of the weld joint showing the symbol “A”?
16. What arc length should be used to reduce the spatter?
17. Which type polarity used in sheet metal welding?
18. Which defect can be controlled by keeping a magnetic bridge on the top of the groove joint?
19. Which one of the following do not assist fire?
20. What is the indication of wrong polarity in DC welding?
21. What is the purpose of fixing run on, run off plates in arc welding?
22. What is the shape of weld finish symbol?
23. Which type of arc produces humming sound?
24. What is the name of joint if two members welded in the same plane?
25. Which type of polarity is used in aluminium welding?

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