Discussion :: Surveying
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Accurate measurement of deflection angles with a transit not properly adjusted may be made by
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A.
setting the vernier A at zero at back station and then plunging the telescope |
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B.
setting the vernier A at zero at back station and turning the instrument to the forward station |
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C.
taking two back sights one with the telescope normal and the other with telescope inverted |
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D.
none of these. |
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Answer : Option C
Explanation :
No answer description available for this question
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