Hello,


For screw gauge click on the link below :

https://learn.careers360.com/engineering/question-solve-this-problem-in-a-screw-gauge-5-complete-rotations-of-the-screw-cause-it-to-move-a-linear-distance-of-025-cm-there-are-100-circular-scaledivisions-the-thickness-of-a-wire-measured-by-this-screw-gauge-gives-a-reading-of-4-main-scale-division/


For vernier caliper :

https://learn.careers360.com/engineering/question-solve-diameter-of-a-steel-ball-is-measured-using-a-vernier-callipers-which-has-divisions-of-01-cm-on-its-main-scale-ms-and-10-divisions-of-its-vernier-scale-vs-match-9-divisions-on-the-main-scale-three-such-measurements-for-a-ball-are-given-as/


You can also join our online course which will help you in jee preparation.Click on the link to know more and join.

https://learn.careers360.com/



I hope this helps

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