Buffing wheels are made of

A. Softer metals

B. Cotton fabric

C. Carbon

D. Graphite

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

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  1. In a gating system, the ratio 1: 2: 4 represents
  2. In American Standard Association (A S A) system, if the tool nomenclature is 8-6-5-5-10-15-2 mm, then…
  3. A single point thread cutting tool should ideally hav
  4. The cutting force in punching and blanking operations mainly depends on
  5. The factor responsible for the formation of discontinuous chips is
  6. The helix angle of a drill is __________ for drilling brass.
  7. Which of the following statement is correct for oblique cutting system?
  8. The trade name of a nonferrous cast alloy composed of cobalt, chromium and tungsten is called
  9. A drill considered as a cutting tool having zero rake, is known as a
  10. The type of reamer used for reaming soft aluminium or copper, is
  11. Jigs are used
  12. The operation performed on a shaper is
  13. For machining a mild steel workpiece by a high speed steel tool, the average cutting speed is
  14. For machining a cast iron workpiece by a high speed steel tool, the average cutting speed is
  15. The grade of grinding wheel depends upon
  16. In order to grind soft material
  17. Which of the following statement is wrong?
  18. Match the following metal forming processes with their associated stresses in the work piece. Metal…
  19. The material property which depends only on the basic crystal structure is
  20. Relief angles on high speed steel tools usually vary from
  21. In which type of welding a gas shield, a consumable electrode is used and the welding can be done in…
  22. The factor responsible for the formation of continuous chips with built up edge is
  23. The advantage of a broaching operation is that
  24. In ultrasonic machining, the metal is removed by
  25. Crack in grinding wheel is developed due to
  26. Fixtures are used
  27. Internal or external threads of different pitches can be produced by
  28. In reaming process
  29. If the tearing efficiency of a riveted joint is 50%, then ratio of rivet hole diameter to the pitch…
  30. The saw milling is an operation of