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Indirect methods uses how many methods?(a) 3(b) 4(c) 2(d) 6This question was addressed to me during an online interview.This intriguing question originated from Contouring in division Basic Surveying of Basic Civil Engineering

Answer» RIGHT answer is (a) 3

Explanation: The THREE methods are: METHOD of a square (area divided into squares and grid point taken), method of cross-section (cross sectional points taken) and tacheometric method (adopted for very steep HILLS).


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