MCQ
The principle of optics used in the construction of an optical square is
From Engineering Surveying Mcqs 2 · Engineering Surveying Mcqs
The principle of optics used in the construction of an optical square is
In order to measure the magnetic bearing of a line, the theodolite should be provided with ___
If the fore bearing of a line is observed to be 12° 24', the back bearing of line AB should be
In levelling, the correction for curvature (in meters) is equal to
Probable accidental error in precise levelling as recommended by international Geodetic Association, should not exceed
A level surface to which elevation of different points are referred to, is known as:
The angle of intersection of a curve is the angle between
Removal of parallax, may be achieved by focusing