English, asked by indiatasung1996, 7 months ago

what are the principal of control survey​

Answers

Answered by singhjaspal8456
4

Answer:

According to this principle, it is always desirable to carryout survey work from whole to part. This means, when an area is to be surveyed, first a system of control points is to be established covering the whole area with very high precision. Then minor details are located by less precise methods.

Explanation:

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Answered by ss1868851
4

Answer:

According to this principal,it is always desirable work from whole to part. This means,when an area is to be surveyed, first a system of control points is to be established covering the whole area with very high precision. The minor details are located by less precise methods

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