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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does DGNSS stand for?
💡 Hint: Look for the acronym definition in our discussions.
Question 2
Easy
What is the typical accuracy range for local surveys?
💡 Hint: Recall our detail about local measurements.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does DOP stand for?
- Dilution of Precision
- Depth of Position
- Data of Position
💡 Hint: Think about how it reflects satellite arrangement.
Question 2
True or False: DGNSS can improve accuracy to less than ±1 m.
- True
- False
💡 Hint: Consider the role of reference stations.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a survey setup where DOP is measured at 10 and known accuracy of the GNSS is ±5m, what would be your expected accuracy based on DOP?
💡 Hint: Think about how DOP scales with accuracy.
Question 2
If a local survey yields 2 mm accuracy and a regional survey yields 6 mm, what is the total improvement factor in accuracy from regional to local?
💡 Hint: Divide regional accuracy by local to find the factor.
Challenge and get performance evaluation