The representative fraction 1/2500 means that the scale is ............

Contour interval, within the limits of a map ............

The shape of vertical curve generally provided is ............

The shift of a curve is equal to ............

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

Ina precision traverse, included angles are measured by setting the vernier ............

The maximum tolerance in 20 m chain is ............

For the revision of an existing survey with the help of plane table we generally use ............

At the equator, the amount of dip is ............