An imaginary line joining the points of equal elevation on the surface of the earth, represents

Related MCQs

• The line joining the points having the same elevation above the datum surface, is called a
• 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 _________
• Imaginary line passing through points having equal magnetic declination is termed as
• An imaginary line joining the point of intersection of the cross-hairs of the diaphragm and the optical centre of the object glass, is known as
• An arbitrary surface with reference to which the elevation of points are measured and compared, is called
• A line joining some fixed points on the main survey lines, is called a
• An imaginary line lying throughout the surface of ground and preserving a constant inclination to the horizontal is known as
• The method of finding out the difference in elevation between two points for eliminating the effect of curvature and refraction, is
• The points on a contour gradient will have the same elevation.
• It is required to find the difference in elevation between two points A and B. During levelling, it is found that the staff reading at B is more than the staff reading at A. It indicates that the point A is