Multiple Choice Questions On Machine Tool
26. To clean a file, it is.......
A.Dipped in water
B.Dipped in dilute alcohol
C.Rubbed on stone
D.Rubbed on wood
E.Clean with a file card
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E.Clean with a file card
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27. A good lubricant for thread-cutting operation is.......
A.Graphaite
B.White lead
C.Mineral lard oil
D.Water soluble oil
E.Emulsified oil
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28. The power is transfitted by lead screw to the carriage through.........
A.Gear box
B.Worm and gear
C.Rack and pinion
D.Half nut
E.Apron mechanism
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29. To clean a file, it is......
A.Dipped in water
B.Dipped in dilute alcohol
C.Rubbed on stone
D.Rubbed on wood
E.Cleaned with a file card
✔ View Answer
✍ Your Comments
30. Angular clearance provided on dies is of the order of.......
A.5o to 10o
B.3o to 5o
C.1/2o to 1o
D.0.1o to 0.5o
E.None of the above
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