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Workshop Technology MCQ 7

1. To prevent the body of the blade from jamming in the saw cut, the teeth of blade are
2. The torch used for oxygen cutting is same as for oxy-acetylene welding.
3. Rotary swaging
4. The operation of cutting a number of holes evenly spaced in a regular pattern on a sheet of metal is. called perforating.
5. The welding set up is said to have straight polarity, when
6. The cold chisels are made from
7. In tungsten-inert gas arc welding, a __________ electrode is used.
8. The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called
9. According to Indian standards, the total number of tolerance grades are
10. During hot working of metals
11. A casting defect which results in general enlargement of a casting is known as
12. The upsetting is a process of
13. The most preferred process for casting gas turbine blades is
14. A ring gauge is used to
15. In die casting, machining allowance is
16. If neutral flame is used in oxy-acetylene welding, both oxygen and acetylene cylinders of the same capacity will be emptied at the same time.
17. The metal is subjected to mechanical working for
18. A moving mandrel is used in
19. The electron beam welding can be carried out in
20. Which of the following material can be used for making patterns ?
Workshop Technology MCQ 7
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