In determining the various forces on the chip, Merchant assumed that the

A. Cutting edge of the tool is sharp and it does not make any flank contact with the workpiece

B. Only continuous chip without built-up-edge is produced

C. Cutting velocity remains constant

D. All of the above

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

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  1. For generating a Coons surface we require
  2. Grinding wheels should be tested for balance
  3. A taper tap has
  4. The operation performed on a shaper is
  5. In a shaper, the metal is removed during
  6. What is the welding defect caused due to improper control and poor removal of slog between passes called?
  7. Climb milling is chosen while machining because
  8. In a shaper
  9. The usual value of the point angle of a drill is
  10. In the relation VTn = C, the value of n for ceramic tools is
  11. In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as…
  12. The cutting speed for drilling aluminium, brass and bronze with high speed steel drills varies from
  13. Crater wear is mainly due to the phenomenon known as
  14. A push broach as compared to pull broach
  15. In down milling, the thickness of chip is
  16. The cutting fluid mostly used for machining alloy steels is
  17. A bottoming tap has
  18. Volume of a cube of side l and volume of a sphere of radius r are equal. Both the cube and the sphere…
  19. In centreless grinding, work place centre will be
  20. The floating position of the holding fixture in a rotary transfer device is used to
  21. The velocity of tool along the tool face is known as
  22. In up milling, the thickness of chip is
  23. In a single point turning operation with a cemented carbide and steel combination having a Taylor exponent…
  24. A set of eight form relieved milling cutters for each module is provided to enable cutting of gears…
  25. The angle between the shear plane and __________ is called shear angle.
  26. In up-cut milling the work piece is fed
  27. The lip clearance angle is the angle formed by the
  28. What is the type of joining process called, where the parts to be welded are kept in contact and rotated…
  29. Trepanning is performed for
  30. The hole to be drilled for tapping is _________ the outside diameter of the thread on the tap.