१. Geodetic survey is different from plane surveying because of
- very large area is covered
- the curvature of the earth is considered
- the topography is bad
- the large difference of elevations
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२. The survey in which the curvature of earth is ignored is called as
- Plane survey
- Geodetic survey
- Geological Survey
- Aerial Survey
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३. Off sets are
- chain lines out of alignment
- small measurements from chain line
- measurements taken in chain surveying
- none of the above
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४. The error due to the bad ranging is
- compensation
- cumulative positive
- cumulative negative
- both (b) and (c) above
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