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In a shaper, the length of stroke is increased by

A. Increasing the centre distance of bull gear and crank pin

B. Decreasing the centre distance of bull gear and crank pin

C. Increasing the length of the arm

D. Decreasing the length of the slot in the slotted lever

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

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  16. The tool may fail due to
  17. Down milling is also called
  18. The type of reamer used for reaming operation in a blind hole, is
  19. The broaching operation in which either the work or the tool moves across the other, is known as
  20. In a centre lathe, the cutting tool is fed in _________ with reference to the lathe axis.
  21. Misrun is a casting defect which occurs due to
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  24. The in-feed grinding is used to
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