Ceramic cutting tools are

A. Made by cold pressing of aluminium oxide powder

B. Available in the form of tips

C. Brittle and have low bending strength

D. All of these

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  1. Which one among the following welding processes uses nonconsumable electrode?
  2. What type of fusion welding process is used for welding sheet metals of all engineering metals (except…
  3. The effect of setting a boring tool above centre height leads to
  4. The grinding operation is a
  5. The cutting angle of a flat drill varies from
  6. The tap used to cut threads in a blind hole is
  7. A right hand tool on a lathe cuts most efficiently when it travels
  8. Ceramic tools are fixed to tool body by
  9. In metal cutting operations, the shear angle is the angle made by the shear plane with the
  10. A taper tap has
  11. Low helix angle drills are preferred for drilling holes in
  12. The parameter which completely defines the chip formation in a metal cutting process is
  13. The swing diameter over the bed is ________ the height of the centre measured from the bed of the lathe.
  14. The lip clearance angle is the angle formed by the
  15. The method of centre less grinding used to produce taper is
  16. As tool and work are not in contact in EDM process
  17. In a plain milling cutter, the portion of the gash adjacent to the cutting edge on which the chip impinges…
  18. The operation performed on a shaper is
  19. In a shaper, the metal is removed during
  20. A push broach as compared to pull broach
  21. Relief angles on high speed steel tools usually vary from
  22. The tailstock set over required to turn a taper on the entire length of a workpiece having diameters…
  23. The actual feed in centerless grinders is given by (where d = Dia. of regulating wheel, n = Revolutions…
  24. Which of the following parameters govern the value of shear angle in continuous chip formation?
  25. Ultrasonic machining is best suited for
  26. When the end of a tap is tapered for about three or four threads, it is known as a
  27. In drilling aluminium, a drill with
  28. The in-feed grinding is used to
  29. Which of the following statement is correct regarding grinding of high carbon steel?
  30. Cutting fluids are used to