Discussion :: Surveying
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To avoid large centering error with very short legs, observations are generally made
|
A.
to chain pins |
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B.
by using optical system for centering the theodolite |
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C.
to a target fixed on theodolite tripod on which theodolite may be fitted easily |
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D.
all the above. |
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Answer : Option C
Explanation :
No answer description available for this question
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