Discussion :: Surveying
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A theodolite is said to be in perfect adjustment if
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A.
rotation axis is vertical to the transit axis |
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B.
transit axis is perpendicular to line of collimation |
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C.
line of collimation sweeps out a vertical plane while the telescope is elevated or depressed |
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D.
all the above. |
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Answer : Option D
Explanation :
No answer description available for this question
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