Computer · Surveying
Select the INCORRECT correction option when determining the difference in elevation between two distant points by trigonometric levelling from observations taken from only one point.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Correction for sag✓
- 2Correction for axis signal
- 3Correction for curvature
- 4Correction for refraction
Correct answer
Correction for sag
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