A horizontal angle which a line makes with the true meridian through one of the extremities of the line, is called

Removal of parallax, may be achieved by focusing

Which among the following is a procedure for computation of traverse area?

Drop arrow is used in

A change point is

Offsets are

The correct position of holding staff is

The spacing of cross-sections in a hilly country is usually

An ideal vertical curve to join two gradients, is