1.

The pitch of a screw gauge is 1mm and there are 50 divisions on its cap. When the two studs are firmly in contact, the zero of the circular scale lies 6 divisions below the line of graduation. When a wire is held firmly in between the studs, 3 pitch scale divisions are clearly visible, while 31^(st) division on the circular scale coincide with the reference line. The diameter of the wire is.

Answer»

3.62 MM
3.50 mm
3.74 mm
3.50 mm

ANSWER :B


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