Correct Answer:
Option B - Chain surveying– Chain surveying is that type of surveying in which only linear measurement made is the field. In this type of surveying is suitable for survey of small extent on open ground to secure data for exact description of the boundaries of a piece of land or to take simple details.
B. Chain surveying– Chain surveying is that type of surveying in which only linear measurement made is the field. In this type of surveying is suitable for survey of small extent on open ground to secure data for exact description of the boundaries of a piece of land or to take simple details.