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A better machinable metal is one which gives

A. Lower chip-tool contact area and larger shear angle

B. Higher chip-tool contact area and smaller shear angle

C. Lower chip-tool contact area and smaller shear angle

D. Higher chip-tool contact area and larger shear angle

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  1. In the relation VTn = C, the value of n for carbide tools is
  2. The purpose of jigs and fixtures is to
  3. The cutting speed for drilling aluminium, brass and bronze with high speed steel drills varies from
  4. For fast removal of materials during grinding, a _________ grinding wheel is used.
  5. Relief angles on high speed steel tools usually vary from
  6. The factor responsible for the formation of continuous chips with built up edge is
  7. Jigs are used
  8. In abrasive jet machining, as the distance between the nozzle tip and the work surface increases, the…
  9. The grinding operation is a
  10. In determining the various forces on the chip, Merchant assumed that the
  11. When the end of a tap is tapered for about three or four threads, it is known as a
  12. Cast iron during machining produces
  13. The operation in which oil is permeated into the pores of a powder metallurgy product is known as
  14. The lip clearance angle is the angle formed by the
  15. The broaching operation in which either the work or the tool moves across the other, is known as
  16. Hardness of green sand mould increases with
  17. Green sand mould indicates that
  18. A lathe with four steps on the cone pulley and with back-gears will have
  19. Which of the following statement is correct in regard to centreless grinding?
  20. For machining a cast iron workpiece by a high speed steel tool, the average cutting speed is
  21. The relation between tool life (T) and cutting speed (V) is VTn = Constant. In this relation, the value…
  22. Buffing wheels are made of
  23. Which of the following statement is correct for orthogonal cutting system?
  24. Flank wear depends upon the
  25. A better machinable metal is one which gives
  26. The example of snag grinding is
  27. Cold working of steel is defined as working
  28. The facing is an operation of
  29. In a metal arc welding process, a gas metal arc welding with magnetized flux is used and can be done…
  30. The machining of titanium is difficult due to