If d is the distance between equidistant odd ordinates, the Simpson's rule for the areas is ............

If vertical angles of inclined sights do not exceed 10° and non-verticality of the staff remain within 1° stadia system …

For true difference in elevations between two points A and B, the level must be set up ............

The horizontal angle between true meridian and magnetic meridian, is known ............

You have to observe an included angle with better accuracy than what is achievable by a vernier, you will prefer the met…

The method of reversal ............

A 15 cm theodolite means ............

If a 30 m chain diverges through a perpendicular distance from its correct alignment, the error in length is ...........…

The staff intercept will be ............