Gears can be best produced on mass production by

A. Shaping

B. Casting

C. Forming

D. Hobbing

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  1. A fixture is defined as a device which
  2. Slow speed of the spindle is necessary in
  3. For machining a mild steel workpiece using carbide tool, the maximum material will be removed at a temperature…
  4. The object of caulking in a riveted joint is to make the joint
  5. Crack in grinding wheel is developed due to
  6. The cutting speed for drilling __________ with high speed steel drills is 24 to 45 m/min.
  7. The cutting fluid mostly used for machining alloy steels is
  8. Allowance in limits and fits refers to
  9. Broaching is applied for machining
  10. A set of eight form relieved milling cutters for each module is provided to enable cutting of gears…
  11. The usual value of the point angle of a drill is
  12. The factor which affects the tool life is
  13. In a particular type of welding, flux is prepared in the form of a coarse powder and granulated flux…
  14. Crater wear is predominant in
  15. In centre less grinders, the maximum angular adjustment of the regulating wheel is
  16. High speed steel tools retain their hardness upto a temperature of
  17. Thread grinding requires work speed from
  18. A mandrel is used to hold
  19. In a shaper, the length of stroke is increased by
  20. The trade name of a nonferrous cast alloy composed of cobalt, chromium and tungsten is called
  21. In _________ operation, the chip thickness is minimum at the beginning of the cut and it reaches to…
  22. The angle on which the strength of the tool depends is
  23. Which among the NC operations given below are continuous path operations? Arc Welding (AW), Drilling…
  24. A better machinable metal is one which gives
  25. Fixtures are used
  26. A drill bit of 20 mm diameter rotating at 500 r.p.m. with a feed rate of 0.2 mm/revolution is used to…
  27. In an interchangeable assembly, shafts of size 25.000 -0.010⁺⁰⁰⁴⁰…
  28. In drilling softer materials, the cutting speed is _________ as compared to harder materials.
  29. In oblique cutting of metals, the cutting edge of the tool is
  30. A grinding wheel is said to be of _________ if it holds the abrasive grains more securely.