Surveying
The distance between the minor control point and the principal point should be equal to

Mean of the base lines of the stereo pair
Base line of the right photograph of stereo pair
Sum of the base lines of stereo pair
Base line of the left photograph of stereo pair

ANSWER DOWNLOAD EXAMIANS APP

Surveying
The cross hairs in the surveying telescope are placed

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

ANSWER DOWNLOAD EXAMIANS APP