The pitch of a screw gauge is 1 mm with 100 divisions on

Last updated: 5/28/2023

The pitch of a screw gauge is 1 mm with 100 divisions on circular scale In measurement of thickness of a wire there are 3 divisions on linear scale and 25 divisions on circular scale coinciding with reference line If nothing is put between the studs then 20th division on circular scale is coinciding with reference line such that zero of linear scale is visible then thickness of wire is 1 3 05 mm 3 3 25 mm 2 3 30 mm 4 3 0 mm