Surveying
The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as

Perspective centre
Ground principal point
Ground plumb point
Iso-centre

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Which of the following methods of theodolite traversing is suitable for locating the details which are far away from transit stations?

Measuring angle at one station and distance from other
Measuring angles to the point from at least two stations
Measuring distance from two points on traverse line
Measuring angle and distance from one transit station

ANSWER DOWNLOAD EXAMIANS APP