Enlist any four component parts of digital level. State the functions of each.

Enlist any four component parts of digital level. State the functions of each. 
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Answer :

Following are the component parts of Digital Level:

1. Display screen: To show the program going on. It has high resolution.

2.Key Pad- For operating the instrument.

3.Telescope- For bisecting the object at longer distance with high precision.

4.Foot screws- For leveling purpose.

5. Focusing screw- Internal focusing is provided, so to observe the object clearly, it is focused with focusing screw. 
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