Practice Exposure Station (4.8.1) - Photogrammetry Surveying - Surveying and Geomatics

Practice: Exposure Station

Lesson 4.8.1Photogrammetry Surveying

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10 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is an exposure station?
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Think about the position of the aircraft.
Question 2.
Why is overlap important in aerial photography?
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How do different photographs work together?
3Question 3.
What is the main function of an exposure station?
- To capture images
- To store data
- To analyze photos
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What does it literally refer to?
4Question 4.
True or False: The perspective center is the location of the exposure station.
- True
- False
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Think about how images are formed.
Question 5.
If an aerial survey is conducted with a flying height of 1000 meters and a camera with a focal length of 50 mm, calculate the scale of the photograph. Discuss how this scale might change if the flying height increased to 1500 meters.
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Remember that increasing flying height decreases the scale.
Question 6.
Discuss how improper overlap due to incorrect exposure station planning can affect the mapping of a forest area. Provide potential strategies to mitigate these issues.
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Think about why continuous coverage is necessary in forest mapping.

6 more questions in this section. Enroll free to practise them all.