Question

the Solex comparator is called contactless measuring instrument state the reason​

Answer 1

Answer:

The instruments which are operated by the gas or air under pressure are called as pneumatic. In pneumatic compactors air is used as the magnification system used the pneumatic compactors enables two approaches of measuring the deflection in measurement by measuring the Air pressure.

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Answer 2

Answer:

Explanation:because it is directing a controll of air againt the work piece