__________ is an orthogonal projection.
Globe
Map
Aerial photographs
None of these
__________ appear on the film negative.
Nadir point
Image interpretation
Fiducial mark
____________ is made with a camera depression angle of about 60 degree.
Large scale photographs
Medium scale photographs
Low oblique photography
High oblique photography
___________ is an art of identifying images of objects and judging their relative significance.
Photogrammetry
Aerial film
Aerial camera
The perpendicular distance between the camera lens and the negative plane is known as the ____________.
Flying height
Focal length
___________ is a record of the surface features at an instance of exposure.
Map projection
Aerial photograph
Map scale
__________ are used in topographical mapping and interpretation.
The principles used in ___________ facilitate precise measurements related to the length, breadth and height from photographs.
Programmetry
___________ is a index marks, rigidly connected at the central or corner edges of the camera body.
Aerial photography
___________ is a special case of parallel projection.
Central projection
Orthogonal projection