In Chain Survey Tie Lines are Provided

Answer: A. To take the details of the nearby objects

In chain survey, tie lines are provided to take the details of the nearby objects.

Solution

Tie lines are lines that run to locate the interior details so long offsets can be avoided. Stations on the survey line joining main stations are known as Tie stations.

Therefore, in chain survey, tie lines are provided to take the details of nearby objects and to avoid long offsets. 

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