This quiz tests you on your knowledge of all the topics in the GCP lesson. The questions are sequential.
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Question 1 of 17
1. Question
Where should GCP be placed?
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Question 2 of 17
2. Question
What can GCP correct for?
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Question 3 of 17
3. Question
What is the advantage of coded targets?
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Question 4 of 17
4. Question
Why might you use sprayed targets?
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Question 5 of 17
5. Question
When you are in an urban area which of these could you use as a ‘well defined feature’?
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Question 6 of 17
6. Question
Which of these data sets is unsuitable for the use of ‘well defined features’?
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Question 7 of 17
7. Question
What is the issue with Z values in GNSS surveying?
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Question 8 of 17
8. Question
Why might you use optical equipment for placing GCP?
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Question 9 of 17
9. Question
Why is it important to have CP?
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Question 10 of 17
10. Question
What is the minimum number of GCP required?
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Question 11 of 17
11. Question
For statistical purposes, what is the minimum number of check points we should aspire to place?
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Question 12 of 17
12. Question
What describes the best way of placing GCP?
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Question 13 of 17
13. Question
As a rule of thumb how often should GCP be placed on a large survey?
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Question 14 of 17
14. Question
Where should CP be placed for best effect?
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Question 15 of 17
15. Question
How can you identify a .csv if the file is mislabeled, say with a .txt extension?
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Question 16 of 17
16. Question
How does local reprojection error differ from global reprojection error?
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Question 17 of 17
17. Question
What is the correct course of action when a GCP centre is not easy to see in an image?
