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Larger end cutting edge angle _________ tool life.

A. Increases

B. Decreases

C. Does not effect

D. None of these

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  1. When the cutting edge of the tool is dull, then during machining
  2. The tool life is said to be over if
  3. In oblique cutting system, the cutting edge of the tool
  4. The saw milling is an operation of
  5. The cutting fluid mostly used for machining steel is
  6. In metal machining, the zone where the maximum heat is generated due to the plastic deformation of metal,…
  7. High speed steel drills can be operated at about _________ the speed of high carbon steel drills.
  8. In order to grind soft material
  9. A CNC vertical milling machine has to cut a straight slot of 10 mm width and 2mm depth by a cutter of…
  10. Chip breakers are used to
  11. Hard and tough materials like cast iron should be turned at
  12. A solid cylinder of diameter 100 mm and height 50 mm is forged between two frictionless flat dies to…
  13. The grinding operation is a
  14. The correct sequence of the following parameters in order of their maximum to minimum influence on tool…
  15. Which of the following statement is wrong?
  16. The soft grade grinding wheels are denoted by the letters
  17. The increase in depth of cut and feed rate __________ surface finish.
  18. High speed steel cutting tools operate at cutting speeds _________ than carbon steel tools.
  19. The rake angle of a single point cutting tool corresponds to _________ of a twist drill.
  20. A shaft has a dimension, φ9 +0.025⁺⁰⁰⁰⁹, the respective values…
  21. Which of the following operation is first performed?
  22. A coarse grained grinding wheel is used to grind
  23. A mandrel is used to hold
  24. Match the items of List-I (Equipment) with the items of List-II (Process) and select the correct answer…
  25. The mechanism of material removal in EDM process is
  26. For turning internal tapers, the suitable method is
  27. In a metal arc welding process, a gas metal arc welding with magnetized flux is used and can be done…
  28. The grinding wheel speed (surface speed in m/min) usually varies from
  29. The lead screw of a lathe has _________ threads.
  30. In a shaper, the metal is removed during