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A dense structure of a grinding wheel is used for

A. Hard materials

B. Brittle materials

C. Finishing cuts

D. All of these

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

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  1. In Oxyacetylene gas welding, temperature at the inner cone of the flame is around
  2. In a CNC program block, N002 GO2 G91 X40 Z40......, GO2 and G91 refer to
  3. Cast iron during machining produces
  4. When two main plates are kept in alignment butting each other and riveted with cover plate on both sides…
  5. In drilling operation, the metal is removed by
  6. In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as…
  7. Work speed of circular electrode of 220 mm diameter for carrying out seam welding at 4 welds per cm…
  8. Which of the following statement is wrong?
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  10. The angle formed by the leading edge of the land with a plane having the axis of the drill, is called
  11. When the temperature of a solid metal increases,
  12. The machining of titanium is difficult due to
  13. Internal gears can be made by
  14. The lip clearance angle is the angle formed by the
  15. Which of the following statement is wrong about ultrasonic machining?
  16. A twist drill is specified by its
  17. In metal machining, the work-tool contact zone is a zone where heat is generated due to
  18. In centre less grinders, the maximum angular adjustment of the regulating wheel is
  19. The maximum possible draft in cold rolling of sheet increases with the
  20. The in-feed grinding is used to
  21. Which of the following statement is correct as regard to up milling?
  22. Carbide tipped tools usually have
  23. For machining a mild steel workpiece using carbide tool, the maximum material will be removed at a temperature…
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  25. When the end of a tap is tapered for about three or four threads, it is known as a
  26. When the shear angle is large
  27. The method of grinding used to produce internal cylindrical holes and tapers, is
  28. Small nose radius
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