WHAT IS THE TIN SURFACE The triangular irregular network (TIN) surface is a consisting of triangular faces of the triangular surfaces in the digital formate. The vertices of the triangles are c…

1.DUMPY LEVEL:- The Dumpy Level is a simple, compact, and stable instrument to determine the elevation of points. The Dumpy level is an optical instrument used in surveying and building to transfer, measure, or …

WHAT IS MERIDIAN Meridian is the line of reference from which the bearing of the line is measured. There are three types of meridian. OR The imaginary vertical plane passing through the mag…

WHAT IS THE NATIONAL GRI D The national grid is a common reference point throughout the country with reference to the single prime meridian coincident with the point of origin at Greenwich…

Land surveying is the process of determining the features and boundaries of a property.  It is also used for Location of the points on the earth's surface. The development of the land. To determine encroachment. Engineering,…

The digital elevation model in GIS describes as the elevation information of the earth's surface(relief), moon, and asteroid in the digital format. This digital format is called the…

WHAT IS THE DATA Data are units of information. The data are collected through observation. Data are used in scientific research, engineering, surveying, transport, business mana…

The successful operation of GIS  depends on its use components. There are five types of components used in GIS. COMPONENTS OF GIS 1. Hardware 2. Software 3. Data 4. People 5. Methods 1. Hardware:- The hardware is a computer s…