Question

explain direct and indirect ranging of chain surveying​

Answer 1

The ranging in which intermediate ranging rods are placed in a straight line by direct observation from either end. Direct ranging is possible only when the end stations are enter visible. Indirect ranging is a ranging in which intermediate points are interpolated by reciprocal ranging or running an auxiliary line.

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Answer 2

Explanation:

the ranging in which intermediate ranging rods are placed in a straight line by direct observation from either end . direct ranging is possible only when the end stations are intervisible. indirect ranging the ranging the is the intermediate point are interpolated by reciprocal ranging or running and auxiliary line.