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Production Process: Joining processes
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Production Process: Joining processes
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25 Questions

1. Which of the following can be easily be welded from flash butt welding process?
2. In what conditions are the parts kept before welding in ultrasonic welding method?
3. Oxidizing flame has equal volumes of oxygen and acetylene supply.
4. A welding torch is mainly used for mixing and burning the gases in the desired proportions.
5. Which of the following is not a type of arc welding?
6. What is the density of the plastic used in speed tip welding?
7. After the achievement of welding temperature, electrical connections are established to complete the weld.
8. Which kind of resistance is experienced in upset butt welding?
9. What is the cross-sectional shape of a thermoplastic welding rod?
10. What is the flame temperature of acetylene?
11. Oxy-acetylene process is most suited for which of the following process of joining?
12. Which of the following could be considered as a related process?
13. Acetylene is a blue color gas which mixed with oxygen to produce a hot flame.
14. Gas welding is mainly suited for welding of thin sheets, small diameter pipes and tubes.
15. Which of the following is not a type of related processes?
16. Acetylene is a non-toxic gas which can be kept or stored in a cylinder at any pressure.
17. Electrodes used in spot welding are made up of which material?
18. Upset butt welding is majorly used in the making of automobile parts.
19. What is the flame temperature of water gas?
20. What is the flame temperature of methane?
21. Which of the following is not a type of diffusion welding?
22. What is the minimum frequency used in ultrasonic welding?
23. Single stage gas regulator cannot be used in cold weather for regulating the acetylene or oxygen gas.
24. What is the maximum frequency used in ultrasonic welding?
25. Which of the following is not a type of resistance welding?

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