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

The boundary of water of a still lake, represents ............

The instrument used for setting out an offset at a right angle, is called ............

The permissible error in chaining for measurement with chain on rough or hilly ground is ............

Centering error of a theodolite produces an error ............

When internal angles are to be subtended by a theodolite survey for closed traverse ............

A leveling station is a place where ............

The multiplying constant for the tacheometer is ............ where, f = Focal length of the objective, i = Interval betw…

The suitable contour interval for a map with scale 1 : 10000 is ............