Computer · Surveying
In the permanent adjustment of a dumpy level, the 'two-peg test' is specifically conducted to detect and eliminate errors in the:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1vertical cross-hair orientation
- 2horizontal axis of rotation
- 3axis of the bubble tube
- 4line of collimation✓
Correct answer
line of collimation
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