Surveying
The allowable length of an offset depends upon the

scale of plotting
method of setting out the perpendiculars and nature of ground
All of these
degree of accuracy required

ANSWER DOWNLOAD EXAMIANS APP

Surveying
The cross hairs in the surveying telescope are placed

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
much closer to the objective lens than to the eye piece

ANSWER DOWNLOAD EXAMIANS APP