Question

Label the following parts in the given screw gauge diagram.
i) Head scale
ii) Pitch scale
iii) Index line
iv) Ratchet

Answer 1

Hi , there !!!


here is your answer !!


screw gauge is an instrument used for measuring the diameter of small cylinder for eg : a thin wire ,


in this experiment wire is placed between the stud and screw ,

=> ratact is rotated , by our hand .

now , read the least count , instrumental error and do observation


finally count the pitch , and made observation

hope it helps !!


thanks !!

Ranjan Kumar