1. The advantage of thermit welding is that
2. Cold working of metal increases
3. The parts of circular cross-section which are symmetrical about the axis of rotation are made by
4. Slick is used for repairing and finishing the mould.
5. Linde welding uses
6. A file with 50 - 60 teeth in 25 mm is called bastard file.
7. In welding aluminium with TIG arc welding, alternating current is used.
8. V-block is used to
9. In back-hand welding, the angle between the welding rod and the work is __________ as compared to fore-hand welding.
10. Scribing block is used to
11. A basic hole is one whose
12. Shift is a casting defect which
13. Neutral flame is used to weld
14. The surface to be machined is marked on the pattern by
15. Lap joints are employed on plates having thickness
16. Seam welding is best adopted for metal thickness ranging from
17. In electric resistance welding, pressure applied varies from
Workshop Technology MCQ 10
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