2222 Review Questions for Surveyors1954 - Surveying - 169 pages |
Common terms and phrases
accuracy accurate acres adjustment aerial altitude approximately azimuth backsight base line boundary camera center line central angle chain chord circular curve closed traverse Compute contour contour lines CORNELL CORNELL correct cross-hair curvature deflection angles Determine dumpy level East error feet grade ground Gunter's chain highway horizontal axis horizontal distance inches instrument intersection latitudes and departures lens line of sight List magnetic bearing magnetic declination measured Mercator meridian method miles monument objective lens observation Outline and sketch parallax parallel perpendicular photograph plane table plat plate plotting plumb Polaris polyconic Polyconic projection precise level projection radius rod reading scale screws section corners shown side slope stake spiral stadia station steel tape subdivision superelevation surface surveyor T-F T-F tangent thence theodolite township tract transit Transverse Mercator projection triangulation vernier vertical angle vertical curve