Triangulation & GIS, GPS, Remote Sensing
Triangulation, Classification of Triangulation– Primary / 1st order Triangulation, Secondary/ 2nd order Triangulation, Tertiary/ 3rd order Triangulation. Accuracy of Triangulation Networks, Objective Of Triangulation, Triangulation Layout – Single Chain of Triangulation, Double Chain of Triangulation, Braced Quadrilaterals, Centered Triangle & Polygon. System Of Framework – Grid Iron System, Central System. Well Condition Triangle (***), Trilateration.
Geographic Information System (GIS)-Geographic, Information system, Uses of GIS, Components of GIS- Hardware, Software’s, Data, People, Methods. Global Positioning System (GPS), Different GPS systems available are, Comparison of Global Navigation Satellite Systems of the World. Remote Sensing, Principles of Remote Sensing, Remote Sensing Sensor Systems, Type of Remote Sensing Sensor Systems– Active System, Passive System.
Topics
In compass surveying each control point is established with the help of linear and angular measurements and this process is termed as traversing. Traverse, Meridian, Bearing are discussed in detailed.
Compass is a survey instrument used for the measurement of horizontal angles and the bearing of a line of sight.Surveyor Compass and Prismatic Compass are discussed in detailed.