The pitch of a scrw gauge is 0.5 mm and the head scale is divided in 100 parts. What is the least count of screw gauge ?
The pitch of a screw gauge is 0.5 mm and the head scale is divided in 100 parts. What is the least count of screw gauge?
It is found that for a screw gauge, the 5th division of the head scale coincides with the pitch scale axis and the zero of the head scale lie below the pitch scale axis. The least count of the screw gauge is 0.01 mm. What is the zero correction?