Question

What is Gauge????????​

Answer 1

Explanation:

A gauge, in science and engineering, is a device used to make measurements or in order to display certain dimensional information. A wide variety of tools exist which serve such functions, ranging from simple pieces of material against which sizes can be measured to complex pieces of machinery. Wikipedia

Answer 2

Explanation:

To gauge is to measure or test. The verb gauge means to estimate or measure, while the noun gauge is a tool you can use to make such a measurement.