Question

Give the reason for using upper jaws of the vernier caliper to find inner diametre of a cylindrical pipe

Answer 1

Answer:

Here is your answer

Explanation:

Inside Jaws or upper Jaws. Whereas , Upper jaws are used to measure the internal diameter of a hollow cylinder. Upper Jaws are curved inside ,smaller in size and its structure which holds the object internally, makes it to fit to measure the internal diameters of an object.

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Answer 2

Answer:your answers is wrong