Question

15. Would you prefer a screw gauge having higher value of
the least count or a smaller value? How can you control
the least count of a screw gauge?​

Answer 1

Answer:

D. Hence on increasing the pitch of the screw gouge the least count of a screw gauge can be decreased. It is also defined as the ratio between the number of divisions on the linear scale (Main scale) and total number of divisions on circular scale (Vernier scale) of the screw gouge. L.