Friction at the tool-chip interface can be reduced by

A. Decreasing the rake angle

B. Increasing the depth of cut

C. Decreasing the cutting speed

D. Increasing the cutting speed

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

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  1. The usual value of the point angle of a drill is
  2. The correct sequence of the following parameters in order of their maximum to minimum influence on tool…
  3. In a planer
  4. The grade of grinding wheel depends upon
  5. In drilling softer materials, the cutting speed is _________ as compared to harder materials.
  6. The common welding error that occurs due to shrinkage of weld metal, faulty clamping of parts, faulty…
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  9. Thread grinding requires work speed from
  10. The lathe centres are provided with standard taper known as
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  15. A single point thread cutting tool should ideally hav
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  17. For harder alloy steel, the point angle of the drill is kept
  18. The cutting speed for counter-boring should be _________ that of drilling operation.
  19. The floating position of the holding fixture in a rotary transfer device is used to
  20. In drilling brass, a drill with
  21. The snag grinding is done
  22. A better machinable metal is one which gives
  23. Which of the following process is used for preparing parts having large curved surfaces and thin sections?
  24. The facing is an operation of
  25. When the temperature of a solid metal increases,
  26. The aluminium oxide abrasive is chiefly used for grinding
  27. When 3-2-1 principle is used to support and locate a three dimensional work-piece during machining,…
  28. Which of the following statement is wrong as regard to down milling?
  29. NC contouring is an example of
  30. In a particular type of welding, flux is prepared in the form of a coarse powder and granulated flux…