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

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

The magnetic bearing of a line differs for the true bearing by ............

An axis about which the telescope can be rotated in a horizontal plane is called ............

The line normal to the plumb line is known as ............

The instrument used for accurate centering in plane table survey is ............

Intersection is preferred to radiation when ............

The process of turning the telescope about the vertical axis in horizontal plane is known as ............

When the length of a chord is less than the peg interval, it is known as ............