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The method of grinding used to produce a straight or tapered surface on a workpiece, is

A. Internal cylindrical grinding

B. Form grinding

C. External cylindrical grinding

D. Surface grinding

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  18. In up-cut milling the work piece is fed
  19. Larger end cutting edge angle _________ tool life.
  20. In which of the following machine, the work remains stationary and the tool is rotated?
  21. In a CNC program block, N002 GO2 G91 X40 Z40......, GO2 and G91 refer to
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  23. The average cutting speed for turning mild steel with a high speed steel tool is
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  27. Continuous chips with built up edge are formed during machining of
  28. The enlarging of an existing circular hole with a rotating single point tool is called
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