While measuring a chain line between two stations A and B intervened by a raised ground ............

A series of closely spaced contour lines represents a ............

The length of a link of Gunter's chain is ............

The following sights are taken on the turning point ............

Geodetic surveying is different from plane surveying because of ............

The degree of the curve is the angle subtended by a chord of ............ length.

The plotting of small areas which can be commanded from a single station, is usually done on the plane table by the meth…

Refraction correction ............

The real image of an object formed by the objective, must lie ............