Question

State the precautions while using a screw gauge. ​

Answer 1

Answer:

PLEASE REFER TO THE ATTACHMENT!!

Answer 2

Answer:

Anvil should be cleaned

Explanation:

Screw gauge is generally used to measure depth for a very small distance. It is a linear measurement Instruments. Micrometer screw gauge contains mainly anvil, thimble, and ratchet. By turning the ratchet, thimble comes close to the anvil and thus workpiece dimension to be measured placed on the anvil. The Main precautions to be taken are anvil should be cleaned before taking a measurement and hold the screw gauge in correct position.