The negative rake is usually provided on

A. High carbon steel tools

B. High speed steel tools

C. Cemented carbide tools

D. All of these

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  1. A coarse grained grinding wheel is used to grind
  2. In a plain milling machine, the table can be moved
  3. What is the type of welding defect caused due to shrinkage during solidification and by weld stresses…
  4. Trepanning is an operation of
  5. A lead-screw with half nuts in a lathe, free to rotate in both directions has
  6. A bottoming tap has
  7. During normalizing process of steel, the specimen is heated
  8. A shaft has a dimension, φ9 +0.025⁺⁰⁰⁰⁹, the respective values…
  9. NC contouring is an example of
  10. The chamfering is an essential operation after
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  13. The angle formed by the leading edge of the land with a plane having the axis of the drill, is called
  14. The main purpose of spheroidising treatment is to improve
  15. An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability…
  16. The object of caulking in a riveted joint is to make the joint
  17. Match the following metal forming processes with their associated stresses in the work piece. Metal…
  18. A drill considered as a cutting tool having zero rake, is known as a
  19. The operation performed on a shaper is
  20. The structure of a grinding wheel depends upon
  21. Two plates of the same metal having equal thickness are to be butt welded with electric arc. When the…
  22. Quality screw threads are produced by
  23. Glazing in grinding wheels can be decreased by
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  25. When the shear angle is small
  26. The depth of cut in drilling is __________ the drill diameter.
  27. Discontinuous chips are formed during machining of
  28. The drill spindles are provided with standard taper known as
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  30. Calculate the weld per minute, work speed of circular electrode of 220 mm diameter for carrying out…