Reciprocal ranging is adopted when the following is encountered

A discrepancy is the difference between

An imaginary line tangential to the longitudinal curve of the bubble tube at its middle point is called

Isogonics lines are the lines having the same

Which one of the following is known as instrumental error in plane table surveying?

Which of the following indicates the correct set of the combination of total station?

Closed contours of decreasing values towards their centre, represent

The method of finding out the difference in elevation between two points for eliminating the effect of curvature and ref…

At the equator, the amount of dip is