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

Tacheometry is best suited

The most reliable method of plotting a theodolite traverse is

The total length of the curve is equal to

The line normal to the plumb line is known as

The angle between two plane mirrors of optical square, is

The maximum allowable limit up to that a measurement may vary from the true value is known as

The size of plane table is

Accurate centering of a plane table is done by