A Bench mark is a

The following sights are taken on a "turning point"

Handles of chains are made up of

In route surveys, the most suitable method of contouring is

The representative fraction of the scale 1cm = 1 kilometer will be

In a survey it was recorded that Σ Rise = 0, then

A fixed point of reference of known elevation is called

The object of surveying is to be prepare

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