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Workshop Technology MCQ 8

1. Thermit, used in thermit welding, is a mixture of
2. The binder commonly used in making oil sand, is
3. Riddle is used for
4. A basic shaft is one whose
5. When two metal pieces of different thicknesses are to be welded by projection welding, then the projections should be made on __________ metal piece.
6. The increase in hardness due to cold working, is called
7. The material which can be best cut with oxygen cutting process is
8. In fore-hand welding, the angle between the welding rod and the work is kept as
9. When a pattern is made in three parts, the top part, is known as a
10. In a __________ , the molten metal is poured and allowed to solidify while the mould is revolving.
11. The minimum size of a bloom is
12. A file with 20 teeth in 25 mm is called
13. In spot welding, the distance between the nearest edge of the plate and centre of weld should be equal to
14. The flux commonly used in brazing is
15. Which of the following welding method uses a pool of molten metal?
16. The width of slot cut by a hacksaw blade is __________ the width of the blade.
17. A hacksaw blade cuts on the
18. In fore-hand welding, the weld is made
19. The oxygen cylinder is usually painted with
20. In electric resistance welding, pressure is applied just after the completion of current.
Workshop Technology MCQ 8
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