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4 cards from this section. Quick, good the night before a test.
Define centering in the context of a theodolite.
Think about how you would ensure your instrument is accurate.
What is the line of collimation?
Remember, it relates to how we view objects through the theodolite.
What is the primary purpose of centering in a theodolite?
Think about what accuracy means in terms of positioning.
True or False: Transiting involves turning the telescope by 90 degrees.
Recall the definition of transiting.
A surveyor reports a significant error in measurements due to improper centering. Describe the steps to diagnose and correct this issue effectively.
Think about the importance of the method and tools used for proper centering.
While measuring a horizontal angle, a surveyor notices significant discrepancies between face left and face right observations. How can this be addressed?
Consider how measurements from different angles interact and the importance of verification.
5 more questions in this section. Enroll free to practise them all.
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