Question

basic difference between chain and compass survey​

Answer 1

In compass surveying,framework consists of a series of connected lines forming an open or closed polygon. In chain surveying,the framework consists of a system of triangles. ... compass surveying is used for large areas and better accuracy is required. Chain surveying is used for small areas and accuracy required is low.

Answer 2

Explanation:

In compass surveying,framework consists of a series of connected lines forming an open or closed polygon. In chain surveying,the framework consists of a system of triangles. ... compass surveying is used for large areas and better accuracy is required. Chain surveying is used for small areas and accuracy required is low.