Answer :
Final answer:
A dial indicator is a measuring device that is used to accurately measure small distances or movements. It consists of a needle that moves along a calibrated scale to show the measurement. To use a dial indicator, you position it near the object or surface you want to measure, adjust the needle to the starting point, and then read the scale as the needle moves due to the change in distance or movement.
Explanation:
A dial indicator is a measuring device used to accurately measure small distances or movements. It consists of a needle that moves along a calibrated scale to indicate the measurement. To use a dial indicator, you first position the indicator near the object or surface you want to measure. Then, you adjust the position of the needle so that it rests on the starting point of the scale. As you move or apply pressure to the object, the needle will move and give you a reading on the scale, showing the change in distance or movement.
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