12.1.2 - Electronic Distance Meter (EDM)
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Practice Questions
Test your understanding with targeted questions
What does EDM stand for in surveying?
💡 Hint: Think about what it measures.
What type of waves do EDMs use for distance measurement?
💡 Hint: These are part of the electromagnetic spectrum.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does EDM stand for?
💡 Hint: Focus on what the device measures.
True or False: The accuracy of an EDM using prisms is typically ±(2 mm + 2 ppm).
💡 Hint: Remember the accuracy values specified in the text.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Consider a construction site where two EDMs measure the same distance but yield different readings due to environmental interference. Discuss potential causes for this discrepancy and methods to mitigate such effects.
💡 Hint: Think about how environmental conditions might change during a day.
Analyze a scenario where an EDM is used incorrectly, resulting in an construction failure. What steps would you recommend to prevent this in future projects?
💡 Hint: Reflect on past mistakes that could lead to similar issues.
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