A line joining some fixed points on the main survey lines, is called a
A)check line
B)tie line
C)base line
D)none of these

Name: A line joining some fixed points on the main survey lines, is called a A)check line B)tie line C)base line D)none of these
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Question

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A tie line is used in surveying to connect any two fixed points on the main survey lines. It helps in checking the accuracy of the survey and provides additional data for plotting features.

A Line Joining Some Fixed Points on the Main Survey