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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a vertical angle.
💡 Hint: Think about how angles are measured above or below a flat surface.
Question 2
Easy
What is the purpose of the altitude bubble on a theodolite?
💡 Hint: How do we check if something is straight?
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 is a vertical angle?
- The angle above the horizontal plane
- The angle below the horizontal plane
- Both of the above
💡 Hint: Consider what vertical angles represent.
Question 2
True or False: The altitude bubble should be off-center for accurate vertical angle measurements.
- True
- False
💡 Hint: What happens to measurements if the bubble is not centered?
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A surveyor measures a vertical angle of elevation to the top of a building which reads 45° on the left face and 47° on the right face after averaging. What is the true vertical angle of elevation?
💡 Hint: Remember to use the average of both readings!
Question 2
During a project, a surveying team records a vertical angle of depression to a lake as 30° and then rechecks from the opposite side to find 32°. What is the average depression angle?
💡 Hint: Use the same averaging method as before.
Challenge and get performance evaluation