Computer · Surveying
Which of the following is the correct formula to determine the elevation difference (dZ) between two points on the ground using a total station? (Where VD = Vertical difference, HI = Instrument height and HR = Reflector height)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1dZ = VD × (HI + HR)
- 2dZ = VD × (HI - HR)
- 3dZ = VD + (HI - HR)✓
- 4dZ = VD - (HI + HR)
Correct answer
dZ = VD + (HI - HR)
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