Search the courses, subjects, tracks, games and features, or jump straight to a page.
4 cards from this section. Quick, good the night before a test.
What is the typical angle measurement accuracy range for Total Stations?
Think about the smallest units we often measure angles in.
Define prism-based distance measurement accuracy.
Consider how errors are calculated when using prisms.
What is the typical angle measurement accuracy for Total Stations?
This range is crucial for high precision in measurements.
True or false: Reflectorless distance measurements are generally more accurate than prism-based measurements.
Consider how reflections impact measurement accuracy.
A surveyor measures an angle at ±3” using a Total Station and achieves a distance accuracy of ±(2 mm + 2 ppm) for a 2000 m distance. Calculate the potential error in distance measurement.
Ensure you apply the ppm correctly for the measurement range.
Design a brief plan for ensuring your surveying equipment meets ISO standards before starting a project. Include specific checks and procedures.
Consider what checks need to be in place consistently.
5 more questions in this section. Enroll free to practise them all.
Enroll free