Surveying
The height displacement on a vertical photograph

Increases as the horizontal distance increases from the principal point
Decreases as the flying height increases
Increases as the ground elevation increases
All listed here

ANSWER DOWNLOAD EXAMIANS APP

Surveying
The meridian of a place is

An arc of the great circle which passes through the place and is perpendicular to the equator
A great circle whose plane is perpendicular to the axis of rotation and it also passes through the place
A great circle passing through the place and the poles
A semi-circle which passes through the place and is terminated at the poles

ANSWER DOWNLOAD EXAMIANS APP