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Q: Geodetic surveying is different from plane surveying because of
  • A. The curvature of the earth
  • B. The large difference of elevation between various points
  • C. Undulations of the topography
  • D. None of the above
Correct Answer: Option A - Geodetic surveying is different from plane surveying because in geodetic surveying the curvature of earth is considered and area is greater than 250 km² in plane surveying only surface area is considered in plane surveying area is less than 250 km².
A. Geodetic surveying is different from plane surveying because in geodetic surveying the curvature of earth is considered and area is greater than 250 km² in plane surveying only surface area is considered in plane surveying area is less than 250 km².

Explanations:

Geodetic surveying is different from plane surveying because in geodetic surveying the curvature of earth is considered and area is greater than 250 km² in plane surveying only surface area is considered in plane surveying area is less than 250 km².