A surface which is normal to the direction of gravity at all points, as indicated by a plumb line, is known as

Related MCQs

• A line normal to the plumb line at all points is known as
• The line normal to the plumb line is known as
• A plumb bob is required
• A vertical line at any point is a line normal to the level surface at the point.
• Determining the relative positions of points on above or beneath the surface of the earth by means of direct or indirect measurements of distance and direction and elevation is called as _________
• An imaginary line joining the points of equal elevation on the surface of the earth, represents
• The line joining the points having the same elevation above the datum surface, is called a
• Which line is normal to the level line at a point?
• The magnetic meridian at any point, is the direction indicated by a freely suspended
• In order to fix up the directions of the survey lines in the compass survey, the horizontal angle between the survey line and a fixed line of reference is measured. This fixed line reference is the magnetic meridian.