Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 5 (Q.No. 11)

Surveying

11.

The operation of resection involves the following steps

rough orientation of the plane table
the three lines form a triangle of error
drawing lines back through the three control points
select a point in the triangle of error such that each ray is equally rotated either clockwise or anti clockwise
the points obtained by three rays is the correct location.

The correct sequence is

1, 3, 2, 4, 5

1, 2, 3, 4, 5

1, 4, 3, 2, 5

1, 4, 2, 3, 5