Practice Limitations Of Gnss Surveying (14.11) - GNSS Survey

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8 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
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is signal blockage?
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Think of physical obstacles.
Question 2.
Why is equipment calibration important?
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It relates to maintaining performance.
3Question 3.
What is one main cause of GNSS signal blockage?
- Tall buildings
- Clear skies
- Open fields
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Consider where you might lose a signal.
4Question 4.
True or False: Atmospheric errors do not affect GNSS accuracy.
- True
- False
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Think about how weather affects navigation.
Question 5.
Analyze a scenario where a survey is conducted in a dense forest with GNSS. What limitations might arise, and how would you address them?
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Think about visibility and equipment choices.
Question 6.
Consider the impact of high equipment costs on small surveying firms. What strategies could be employed to mitigate these cost barriers?
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Collaborative strategies can reduce individual burdens.

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