A theodolite is said to be in perfect adjustment if

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Question:
A theodolite is said to be in perfect adjustment if

1.rotation axis is vertical to the transit axis

2.transit axis is perpendicular to line of collimation

3.line of collimation sweeps out a vertical plane while the telescope is elevated or depressed

4.all the above

Posted Date:-2021-03-26 00:56:27

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