Correct Answer:
Option B - Chain surveying– This is the simplest type of surveying in which only linear measurement are taken with chain or a tape. Angular measurement are not taken, chain surveying is generally used when high accuracy is no required.
B. Chain surveying– This is the simplest type of surveying in which only linear measurement are taken with chain or a tape. Angular measurement are not taken, chain surveying is generally used when high accuracy is no required.