Question

determine diameter of an object using vernier caliper​

Answer 1

Answer:

Open the jaws, place the sphere or cylinder between the two jaws A and B and adjust the jaw DB, such that it gently grips the body without any undue pressure on it. Tight the screw S attached to the vernier scale V. Note the position of the zero mark of the vernier scale on the main scale.

Explanation:

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