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The cutting force in punching and blanking operations mainly depends on

A. The modulus of elasticity of metal

B. The shear strength of metal

C. The bulk modulus of metal

D. The yield strength of metal

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  1. Buffing wheels are made of
  2. Volume of a cube of side l and volume of a sphere of radius r are equal. Both the cube and the sphere…
  3. In which of the following machine, the work remains stationary and the tool is rotated?
  4. The abrasive slurry used in ultrasonic machining contains fine particles of
  5. For turning small taper on long workpiece, the suitable method is
  6. If the diameter of the hole is subject to considerable variation, then for locating in jigs and fixtures,…
  7. Low helix angle drills are preferred for drilling holes in
  8. Calculate the weld per minute, work speed of circular electrode of 220 mm diameter for carrying out…
  9. In machining metals, chips break due to __________ of work material.
  10. In ultrasonic machining, tool is made of
  11. Crater wear is predominant in
  12. Glazing in grinding wheels can be decreased by
  13. For harder alloy steel, the point angle of the drill is kept
  14. Flank wear occurs mainly on the
  15. The hole to be drilled for tapping is _________ the outside diameter of the thread on the tap.
  16. The top and sides of the table of a shaper usually have
  17. Hot rolling of mild steel is carried out
  18. EDM machining is applied for
  19. The relation between the tool life (T) in minutes and cutting speed (V) in m/min is (where n = An exponent,…
  20. Crack in grinding wheel is developed due to
  21. For machining a mild steel workpiece using carbide tool, the maximum material will be removed at a temperature…
  22. Crater wear is mainly due to the phenomenon known as
  23. The chamfering is an essential operation after
  24. The stroke of a shaping machine is 250 mm. It makes 30 double strokes per minute. The overall average…
  25. In order to obtain a surface finish in the range of 0.75 μm to 1.25 μm , the operation used…
  26. In a single point turning operation with a cemented carbide and steel combination having a Taylor exponent…
  27. Negative rakes are used for
  28. Which of the following statement is correct for oblique cutting system?
  29. The chuck used for setting up of heavy and irregular shaped work should be
  30. In a shaper, the length of stroke is increased by