As tool and work are not in contact in EDM process

A. No relative motion occurs between them

B. No wear of tool occurs

C. No power is consumed during metal cutting

D. No force between tool and work occurs

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  1. The strength of a brazed joint
  2. Which of the following arc welding processes does not use consumable electrodes?
  3. In drilling aluminium, a drill with
  4. Ultrasonic machining is best suited for
  5. A drill considered as a cutting tool having zero rake, is known as a
  6. Glazing in grinding wheels takes place when the
  7. In machining metals, surface roughness is due to
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  10. The surface finish is improved by the increase in
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  14. In ultrasonic machining, the metal is removed by
  15. In drilling brass, a drill with
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  17. For harder alloy steel, the point angle of the drill is kept
  18. In which of the following machine, the work remains stationary and the tool is rotated?
  19. The cutting fluid mostly used for machining alloy steels is
  20. High speed steel cutting tools operate at cutting speeds _________ than carbon steel tools.
  21. The factor responsible for the formation of continuous chips with built up edge is
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  23. The cutting speed of a drill depends upon the
  24. Which of the following operations can be performed with milling cutters?
  25. A taper tap has
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  27. The different spindle speeds on a lathe form
  28. The tailstock set over required to turn a taper on the entire length of a workpiece having diameters…
  29. The primary purpose of a sprue in a casting mould is to
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