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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does EDM stand for?
💡 Hint: Think about what technology is used for measuring distances.
Question 2
Easy
What is the purpose of a reflecting prism in EDM?
💡 Hint: It's what's hit by the signal from the EDM.
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 principle does EDM operate on?
- A. Reflecting angles
- B. Measuring time of flight of signals
- C. Geometry
💡 Hint: Think about how distance is calculated.
Question 2
True or False: The main application of EDM is in measuring short distances.
- True
- False
💡 Hint: What does EDM allow for compared to manual measurement methods?
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
An EDM measures a distance with an elapsed time of 0.002 seconds for a laser signal. How far is the object, assuming the speed of light is 300,000 km/s?
💡 Hint: Use the distance formula provided during the lesson.
Question 2
If atmospheric conditions are causing an error of 10 mm over a distance of 1000 m, how would you calibrate your EDM to ensure accuracy?
💡 Hint: Consider how calibration can correct systematic errors.
Challenge and get performance evaluation