Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 5 (Q.No. 5)
5.
Pick up the correct statement from the following
1 second of arc corresponds to a displacement ratio of 1:206, 300
1 degree of arc corresponds to a displacement ratio of 1:57
the angular errors tend to propagate themselves along a traverse as the square root of the number of stations
the errors arising from the linear measures tend to be roughly proportional to the lengths of the lines
all the above.
Answer: Option
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