The specific cutting energy used for establishing the machinability of the metal depends upon its

A. Coefficient of friction

B. Microstructure

C. Work hardening characteristics

D. All of these

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. Crater wear is mainly due to the phenomenon known as
  2. Which of the following statement is wrong?
  3. Which of the following operation is first performed?
  4. Chip breakers are used to
  5. For harder alloy steel, the point angle of the drill is kept
  6. The cutting speed of a drill depends upon the
  7. The size of a lathe is specified by the
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  10. Which type of motor is not used in axis or spindle drives of CNC machine tools?
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  15. NC contouring is an example of
  16. In transverse grinding
  17. Which of the following is the correct data structure for solid models?
  18. Which of the following statement is correct for orthogonal cutting system?
  19. In drilling operation, the metal is removed by
  20. A broach has
  21. The angle formed by the leading edge of the land with a plane having the axis of the drill, is called
  22. High speed steel drills can be operated at about _________ the speed of high carbon steel drills.
  23. Segmental chips are formed during machining
  24. A fine grained grinding wheel is used to grind
  25. Lathe bed is made of
  26. Buffing wheels are made of
  27. The chuck used for setting up of heavy and irregular shaped work should be
  28. The thrust force will increase with the increase in
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  30. In a milling operation, two side milling cutters are mounted with a desired distance between them so…