The thimble of a screw gauge has 50 divisions. The spindle advances 1 mm when the screw is turned through two revolutions. What is the pitch of screw gauge ?
A
0.5mm
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B
0.1mm
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C
0.05mm
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D
0.005mm
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Solution
The correct option is A0.5mm
Pitch of screw gauge =DistancemovedNo.ofcompleterevolutions=12=0.5mm