Consider the below statements with respect to surveying and identify the correct answer.
Statement A: Latitude of a survey line is defined as its coordinate length measured in the direction perpendicular to an assumed meridian direction.
Statement B: The type of levelling in which levels are taken on each side of a main line at right angles to that line in order to determine a vertical cross-section of the surface of the ground is called Differential levelling.
Both statements are incorrect.
Statement B is correct, and statement A is incorrect.
Both statements are correct.
Statement A is correct, and statement B is incorrect
Both statements are incorrect.
Differential levelling
It is carried out with the object of determining the difference in the elevation of the between two points irrespective of the horizontal position and with respect to each other. It is commonly known as fly levelling
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