Surveying
Bowditch rule is applied to

a closed traverse for adjustment of closing error
an open traverse for graphical adjustment
determine the effect of local attraction
None of these

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Surveying
The cross hairs in the surveying telescope are placed

anywhere between eye-piece and objective lens
midway between eye piece and objec-tive lens
much closer to the objective lens than to the eye piece
much closer to the eye-piece than to the objective lens

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