Practice Graphical Radial Triangulation (4.26) - Graphical Radial Triangulation

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10 questions

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6 sample questions

Question 1.
What are Ground Control Points (GCPs)?
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They are crucial in triangulation.
Question 2.
Name a tool used in graphical radial triangulation.
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It's used for viewing photographs.
3Question 3.
What is a primary purpose of Ground Control Points?
- To mark photographs
- To georeference photographs
- To draw radials
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Think about their role in mapping.
4Question 4.
True or False: Lateral Control Points are equally important as Minor Control Points.
- True
- False
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They serve key functions in connecting photographs.
Question 5.
You are given a set of photographs with varying elevations and must determine what adjustments are necessary to bring them to a uniform scale.
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Start with the lowest photo and work your way up.
Question 6.
Explain how you would ensure accuracy across photographs when some images have been taken at different altitudes.
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Consider techniques for aligning different heights!

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