The working from whole to the part is done in surveying in order to ensure that ............

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

The tacheometric method of contouring is particularly suitable ............

A relatively fixed point of known elevation above datum, is called ............

When the object lies on the left hand side of the chain line, then while taking offset with an optical square, it is hel…

The construction of optical square is bases, on the principle of optical ............

For removing the parallax ............

The value of additive constant for the tacheometer varies from ............

The bubble tube is nearly filled with ............