Theodolite is an instrument used for
Atightening the capstan headed screw of level tube
Bmeasurement of horizontal angles only
Cmeasurement of vertical angles only
Dmeasurement of both horizontal and vertical angles
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Related Questions:
The process of turning the telescope about the vertical axis in horizontal plane is called
Contour interval is
The rise and fall method provides complete check on
Following staff readings were taken with a level, the instrument having been moved after third and sixth reading 2.200, 1.620, 0.980, 2.250, 2.840, 1.280, 0.600, 1.960, 1.450 If R.L. of first point is 100.000 m, then RL of last point is