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10 rotations of the cap of a srew gauge...

10 rotations of the cap of a srew gauge is equivalent to 5 mm . The cap has 100 divisons. Find the least count . A reading taken for the diameter of wire with the srew gauge shows four complete rotations and 35 divisions on the circular scale . Find the diameter of the wire.

Text Solution

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The correct Answer is:
0.005 mm,2.175 mm
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Knowledge Check

  • A screw gauge advances by 3mm in 6 rotations. There are 50 divisions on circular scale. Find least count of screw gauge

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    `0.002` cm
    B
    `0.001` cm
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    `0.1`cm
    D
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  • A screw gauge has least count of 0.01 mm and there are 50 divisions in its circular scale : The pitch of the screw gauge is:

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    `0.25 mm`
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    `0.5 mm`
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    `1.0 mm`
    D
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  • The pitch of a screw guage is 1 mm and there are 100 divisions on the circular scale. While measuring diameter of a thick wire, the pitch scale reads 1 mm and 63rd division on the circular scale coincides with the reference. The length of the wire is 5.6 cm. Then

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