The perpendicular distance between the camera lens and the negative plane is known as the ____________.
Flying height
Aerial film
Aerial camera
Focal length
__________ is an orthogonal projection.
Globe
Map
Aerial photographs
None of these
____________ have lines of projection that are parallel both in reality and in the projection plane.
Orthogonal projection
Map projection
Central projection
Parallel projection
____________ is the science and technology of taking reliable measurements from aerial photographs.
Image interpretation
Photogrammetry
The aerial photographs may also be classified on the basis of the scale of photographs into ________ types.
Three
Four
Five
Six
___________ is a record of the surface features at an instance of exposure.
Aerial photograph
Map scale
__________ covers a relatively small area.
Low oblique photography
High oblique photography
Vertical photographs
The principles used in ___________ facilitate precise measurements related to the length, breadth and height from photographs.
Programmetry
________ does not show horizon.
Large scale photography
___________ is a special case of parallel projection.
