Surveying
The point where vertical line passing through the perspective centre intersects the plane of the photograph, is known as

Plumb point
Isocenter
Photo plumb point
Nadir point

ANSWER DOWNLOAD EXAMIANS APP

Surveying
The cross hairs in the surveying telescope are placed

midway between eye piece and objec-tive lens
anywhere between eye-piece and objective 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