In the prismatic compass ............

Isogonic lines are the lines having the same ............

The instrument attached to the wheel of a vehicle in order to measure the distance travelled, is called ............

Hypotenusal allowance is ............

True meridian of different places ............

The curve composed of two arcs of different radii having their centers on the opposite side of the curve, is known .....…

When the whole circle bearing of a traverse line is between 90° and 180° then ............

The main object of running a tie line is ............

In the double application of principle of reversion, the apparent error is ............