Question

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Q. To determine the diameter of a glass rod by using screw gauge ​

Answer 1

Answer:

Find the value of one linear scale division (L.S.D.). Determine the pitch and the least count of the screw gauge and record it step wise. Bring the plane face B in contact with plane face A and find the zero error. ... Note the number of divisions of the linear scale visible and uncovered by the edge of the cap.

Explanation:

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Answer 2

Answer:

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