The whole circle bearing of a survey line is 130°, its reduced bearing is:
AS30°E
BS50°E
CN130°E
DN50°E
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Related Questions:
To fix the position of moving boat, microwave system is used. The equipment which uses this system is:
Reduced level of a point is its elevation with reference to:
W.C.B. of a survey line is determined using
The angle made by a survey line with the prolongation of preceding line, is known as
The principle of chain survey is: