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A diamond pointed chisel is used for cutting

A. Flat surfaces

B. Grooves

C. Keyways

D. V-shaped grooves

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  1. The operation of bending a sheet of metal along a curved axis, is known as
  2. In average work, the tolerance produced by investment casting method is
  3. In welding magnesium with TIG arc welding, direct current with _________ is used.
  4. The brass and bronze are welded by _________ flame.
  5. The cold chisels are made from
  6. In spot welding, the spacing between two spot weld should not be less than
  7. In a bilateral system of tolerance, the tolerance is allowed on
  8. In order to deliver molten metal from pouring basin to gate, a ________ is used.
  9. When a pattern is made in three parts, the top part, is known as a
  10. The chisel used for cutting key ways is
  11. In forehand welding, the angle between the welding torch and the work is ________ as compared to backhand…
  12. In ________ welding, the weld may be made either from left to right or from right to left.
  13. When the molten metal is fed in the cavity of a metallic mould by gravity, the method of casting is…
  14. In forehand welding, the angle between the welding rod and the work is kept as
  15. A casting defect which occurs due to improper venting of sand is known as
  16. The increase in hardness due to cold working, is called
  17. In a compound die
  18. The cross-section of a chisel is usually
  19. In a unilateral system of tolerance, the tolerance is allowed on
  20. The instrument which has all the features of try-square, bevel protractor, rule and scriber, is
  21. Which of the following welding method uses a pool of molten metal?
  22. The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called
  23. A pattern maker's shrinkage rule considers
  24. Lancing is the operation of
  25. The minimum size of a bloom is
  26. Sand wash is a casting defect which
  27. A hacksaw blade cuts on the
  28. Piercing is an operation of cutting
  29. The consumable electrode is used in
  30. Most of the oxyacetylene welding is done with