Registered Surveyor Practice Questions - China Registered Surveyor And Mapping Engineer Qualification Examination (全国注册测绘师职业资格考试) Exam

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A GNSS survey determines the geodetic height (h) of a control point as 125.450 m relative to the CGCS2000 ellipsoid. If the local height anomaly (ζ) derived from the national quasi-geoid model is -0.320 m, what is the Normal Height (H_normal) of the point under China's national vertical system?

125.770 m 125.130 m 125.450 m -125.130 m

Correct Answer:

125.770 m

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