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- Subject
- Surveyingcivil-engineering-mcqs › surveying
- Published
- 12 Jan 2019
- Last updated
- 28 May 2026
Explanation
The horizontal crosshair adjustment is primarily needed during leveling tasks to ensure accurate readings. It is less critical for extending straight lines or measuring horizontal angles.
More Surveying MCQs
Practice related questions from the same subject.
- 1.What materials are typically used to manufacture a metallic measuring tape?
- 2.In the indirect contouring technique using cross-sections, what factors influence the distance between cross-sections?
- 3.Which techniques are employed to determine the positions of plane table stations?
- 4.Once the plane table is secured to the tripod, what is the correct order of essential tasks to perform at each plane table station?
- 5.What is the name of the angle formed between the extension of the previous line and the next line in a traverse?
- 6.What is the primary purpose of a subtense bar in surveying?
- 7.Which type of curve helps prevent vehicle rollovers when navigating bends?
- 8.A vertical staff shows an intercept of 0.75 m when viewed from a tacheometer. What is the horizontal distance between the tacheometer and the staff position?
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