Physics · Surveying
Select the odd option with respect to natural/instrumental sources of error in transit theodolite work.
- 1Error due to unequal atmospheric refraction caused by high temperature✓
- 2Error due to inaccurate levelling
- 3Error due to vibrations caused by wind
- 4Error due to unequal settlement of the tripod
Correct answer
Error due to unequal atmospheric refraction caused by high temperature
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