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With the same tool life, the maximum material per minute is removed by

A. Increasing the cutting speed

B. Decreasing the cutting speed

C. Increasing the depth of cut

D. Increasing the feed rate

Correct Answer : C.


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  3. Which of the following statement is incorrect with reference of lathe cutting tools?
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  5. The cutting tool in a milling machine is mounted on
  6. When the tool moves parallel to the lathe axis, the movement is termed as
  7. In a milling operation, two side milling cutters are mounted with a desired distance between them so…
  8. Hard and tough materials like cast iron should be turned at
  9. In a metal arc welding process, metal transfer across the arc may take place by a method of material…
  10. In hot machining, the work is heated by
  11. In lapping operation, the amount of metal removed is
  12. In ultrasonic machining, the metal is removed by
  13. The main purpose of spheroidising treatment is to improve
  14. A fine grained grinding wheel is used to grind
  15. In a single point turning operation with a cemented carbide and steel combination having a Taylor exponent…
  16. The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is _________ cutting…
  17. Ceramic tools are fixed to tool body by
  18. A process of removing metal by pushing or pulling a cutting tool is called
  19. The relief or clearance at the cutting edge of a flat drill varies from
  20. The tool material, for faster machining, should have
  21. Crack in grinding wheel is developed due to
  22. The high cutting speed and large rake angle of the tool will result in the formation of
  23. The cutting angle of a flat drill varies from
  24. If the cutting speed is increased, then the built-up-edge
  25. The enlarging of an existing circular hole with a rotating single point tool is called
  26. A set of eight form relieved milling cutters for each module is provided to enable cutting of gears…
  27. The process of removing metal by a cutter which is rotated against the direction of travel of workpiece,…
  28. The usual value of the point angle of a drill is
  29. Internal or external threads of different pitches can be produced by
  30. The factor which affects the tool life is