The main principle of surveying is to work ............

While plane tabling in plane and open area, the most important operation for setting up the plane table is ............

Handles are connected to the link by ............

A Bench mark is a ............

Pick up the most accurate statement from the following ............

The plane table surveying is ............

For locating the locations of the individual points according to situation we resort to ............

The trapezoidal rule of volumes V of an embankment divided into a number of sections equidistant D, is given by ........…

The process of turning the telescope of a theodolite over its supporting axis through 180° in a vertical plane, is calle…