During leveling if back sight is more than foresight ............

Drop arrow is used in ............

Tacheometric formula for horizontal distance using horizontal sights can also suitabel be employed for inclined sights t…

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

The true meridian of a place is the line in which earth's surface in intersected by a plane through ............

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

The survey a small area which one of the most important operation for setting up the plane table is ............

A well conditioned triangle has no angle less than ............

The projection of a traverse line on a line parallel to the meridian is known as ......... of the line.