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_______ is defined as a curved surface which at each point is perpendicular to the direction of gravity at the point.
Level surface
Level line
Horizontal plane
Datum
Level surface
Practice and solve "_______ is defined as a curved surface which at each point is perpendicular to the direction of grav..." for Civil - Surveying. The correct answer is Option A: Level surface. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Option **(a) **