An angle of deflection right, may be directly obtained by setting the instrument to read ............

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

The desirable multiplying and additive constants for a tacheometer ............

Ramsden eye-piece consists of ............

If L is the distance between two supports from which a tape is suspended under a pull P. If W is the total weight of the…

The permissible error in chaining for measurement with chain on rough or hilly ground is ............

True meridian of different places ............

The most commonly used set of theodolite operations are ............

Designation of a curve is made by ............