Question

Write the function of sleeve and circular scale in screw gauge​

Answer 1

Answer:

on the thimble there is a circular scale known as head scale which is divided into 50 or 100 equal parts. when the screw is worked,the sleeve moves over the pitch scale.

Answer 2

Answer:

on the thimble there is a circular scale known as head scale which is divided into 50 or 100 equal parts. when the screw is worked,the sleeve moves over the pitch scale.

Explanation:

Sorry i also answer the same