A negative declination shows that the magnetic meridian is to the ............

The magnetic bearing of a line is 32° and the magnetic declination is 10°15'W. The true bearing is ............

If the plane table is not horizontal in a direction at right angles to the alidade, the line of sight is parallel to the…

Reduced bearing of a line is an angle between ............

Contours of different elevations may cross each other only in the case of ............

In a whole circle system, the bearing of a line is measured ............

Left swing is not much favoured in theodolite survey because ............

The fundamental principle of surveying is to work from the ............

In a tacheometer provided with anallactic lens distance between object glass and vertical axis is 15 cm. Focal length of…