21. |
Circumference of a work piece is to be divided into 12 equal divisions using direct indexing method. Indexing movement will be
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Answer:
Option (b) |
22. |
In which of the following methods work piece will have a tendency to be pulled up?
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Answer:
Option (a) |
23. |
Which of the following milling operation will require lower force of cut?
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Answer:
Option (c) |
24. |
Distance moved by table in mm in one minute in any direction is known as
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Answer:
Option (a) |
25. |
In a milling operation, feed per tooth is 0.020 mm and the total number of teeth on milling cutter is 50. Feed per revolution in mm is equal to
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Answer:
Option (c) |
26. |
In a milling operation, feed per revolution is 5 mm and the total number of teeth on milling cutter is 50. Feed per tooth in mm is equal to
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Answer:
Option (a) |
27. |
In a milling operation, feed per revolution is 0.05 mm and speed of 400 rpm. Feed per min in mm/min is equal to
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Answer:
Option (b) |
28. |
In a milling operation, feed per min is 10 mm and speed of 500 rpm. Feed per min in mm/min is equal to
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Answer:
Option (d) |
29. |
In a milling operation feed per tooth is .002 mm and number of teeth is 50 rotating with 60 rpm. Feed per min in mm/min is equal to
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Answer:
Option (c) |
30. |
In a milling operation feed per tooth is .002 mm and number of teeth is 30 rotating with 40 rpm. Feed per min in mm/min is equal to
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Answer:
Option (c) |