Advanced Surveying MCQ Question with Answer

Advanced Surveying MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 43
The orthogonal projection of the perspective centre on a tilted photograph, is called

Nadir

Isocenter

Principal point

Plumb point

Question No : 44
The angle between the axis of earth and the vertical at the station of observation is called

Astronomical latitude

Astronomical co-latitude

Co-declination of star

Declination of star

Question No : 45
To have greatest coverage of the area, the type of photography used, is

High oblique

Low oblique

Vertical

None of these

Question No : 46
The distance between the projection centre and the photograph, is called

Principal distance

Principal line

Isocentric distance

Focal length

Question No : 47
The elevation of the star at elongation is obtained by

sin α = sin φ cosec δ

sin α = sin φ sec δ

sin α = cos φ sec δ

sin α = cos φ cosec δ

Question No : 48
The height displacement on a vertical photograph

Increases as the horizontal distance increases from the principal point

Increases as the ground elevation increases

Decreases as the flying height increases

All the above

Question No : 49
The Polaris remains below horizon at

10° N

50° N Latitude

Equator

5° S latitude