Physics · Surveying and Curves
Which one of the following factors serves as a primary source of error in curve computations and alignment layout?
- 1Ability to set on the plates of the theodolite, the required subdivision of a minute for the deflection angles.
- 2Use of less than full tape-lengths on arc-definition curves.✓
- 3Carrying out computed elevations to more than 10 mm.
- 4Good intersections between tape line and sight line on flat curves.
Correct answer
Use of less than full tape-lengths on arc-definition curves.
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