The difference between a level line and a horizontal line is that

Related MCQs

• 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.
• To find the true difference of level between two points, the level should be kept
• The horizontal angle between the true meridian and a survey line is called
• An angle between the inclined line of sight and the horizontal is called
• Which line is normal to the level line at a point?
• A vertical line at any point is a line normal to the level surface at the point.
• An imaginary line lying throughout the surface of ground and preserving a constant inclination to the horizontal is known as
• The horizontal angle between the true meridian and magnetic meridian at a place is called
• If the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to
• The horizontal angle between true meridian and magnetic meridian, is known