Question

The thimble of screw gauge has 50 division and the screw advances 3mm when it is turned through 6 rotations. Find its pitch and least count.

Answer 1

Answer:pitch =0.5mm

L.C=0.01mm

Explanation:

Pitch of the screw=distance travelleed by the screw/no of rotations

=3/6

=0.5mm

L.C=PITCH OF THE SCREW/NO OF HEAD SCALE DIVISIONS

=0.5/50

=0.01mm

Answer 2

Answer:

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