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Stadia levelling is a modified form of:(a) Fly levelling(b) Differential levelling(c) Simple levelling(d) Trigonometric levellingThe question was asked in class test.Origin of the question is Methods of Levelling topic in chapter Basic Surveying of Basic Civil Engineering

Answer»

Correct answer is (d) TRIGONOMETRIC levelling

Explanation: Tacheometer principle is used to determine the ELEVATION of points. Line of sight is INCLINED and it is more suitable for SURVEYING in hilly TERRAINS.



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