Oblique and Vertical Aerial Photographs (Grade 11 NSC Matric Geography): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
At what angle is the camera positioned for vertical aerial photographs?
At what angle is the camera positioned for vertical aerial photographs?
90° to the ground
What camera angle is used for low-angle oblique photographs?
What camera angle is used for low-angle oblique photographs?
30° from vertical
At what angle from vertical are high-angle oblique photographs taken?
At what angle from vertical are high-angle oblique photographs taken?
60° from vertical
Which type shows the horizon line in the photograph?
Which type shows the horizon line in the photograph?
High-angle oblique
What percentage overlap is needed between photos for stereoscopy?
What percentage overlap is needed between photos for stereoscopy?
60%
Which photograph type allows accurate scale calculations?
Which photograph type allows accurate scale calculations?
Vertical aerial
When are most aerial photographs taken to minimise shadows?
When are most aerial photographs taken to minimise shadows?
Between 10 a.m. and 2 p.m.
What is the key factor that determines aerial photograph type?
What is the key factor that determines aerial photograph type?
Camera angle
What is stereoscopy used for in aerial photography?
What is stereoscopy used for in aerial photography?
Creating 3D views of landscapes
What is remote sensing?
What is remote sensing?
Gathering info without direct contact