Surveying
Triangulation surveys are carried out for locating

Control points for photogrammetric surveys
All of these
Control points for surveys of large areas
Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc.

ANSWER DOWNLOAD EXAMIANS APP

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

ANSWER DOWNLOAD EXAMIANS APP