Computer · Surveying
The staff readings observed in a reciprocal levelling conducted between two stations X and Y are given below: - Instrument at X: Staff reading at X = 2.230 m, Staff reading at Y = 3.550 m - Instrument at Y: Staff reading at X = 0.910 m, Staff reading at Y = 2.240 m Calculate the true difference in elevation between the two points X and Y.
- 12.015 m
- 20.965 m
- 31.325 m✓
- 41.725 m
Correct answer
1.325 m
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