__________ covers a relatively small area.
Low oblique photography
High oblique photography
Vertical photographs
None of these
___________ is a index marks, rigidly connected at the central or corner edges of the camera body.
Image interpretation
Nadir point
Aerial photography
Fiducial mark
__________ appear on the film negative.
__________ are used in topographical mapping and interpretation.
Aerial photograph
Map projection
Map scale
__________ is an orthogonal projection.
Globe
Map
Aerial photographs
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 art of identifying images of objects and judging their relative significance.
Photogrammetry
____________ is made with a camera depression angle of about 60 degree.
Large scale photographs
Medium scale photographs
The aerial photographs may also be classified on the basis of the scale of photographs into ________ types.
Three
Four
Five
Six
____________ is the science and technology of taking reliable measurements from aerial photographs.