Answer to Question #194989 in Civil and Environmental Engineering for ajit gurung

Question

explain direct ranging and indirect ranging

Answer 1

Direct ranging is the ranging conducted when the intermediate points are intervisible. Direct ranging can be performed by eye or with the help of an eye instrument.

Indirect ranging is employed when the two points are not intervisible or the two points are at a long distance. This may be due to some kind of intervention between the two points.