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Q: In chain survey execution, the first step taken is .....................
  • A. Reference sketches
  • B. Marking stations
  • C. Running survey line
  • D. Reconnaissance
Correct Answer: Option D - Reconnaissance – It is the first step in chain surveying and under this to collect details, is called reconnaissance survey. Reconnaissance survey–It is the first engineering survey. – To collect details of obstruction along the route which are not available in the map. – To collect geological features of field. – To determine approximate estimate of construction of road. – To determine two or three best possible routes.
D. Reconnaissance – It is the first step in chain surveying and under this to collect details, is called reconnaissance survey. Reconnaissance survey–It is the first engineering survey. – To collect details of obstruction along the route which are not available in the map. – To collect geological features of field. – To determine approximate estimate of construction of road. – To determine two or three best possible routes.

Explanations:

Reconnaissance – It is the first step in chain surveying and under this to collect details, is called reconnaissance survey. Reconnaissance survey–It is the first engineering survey. – To collect details of obstruction along the route which are not available in the map. – To collect geological features of field. – To determine approximate estimate of construction of road. – To determine two or three best possible routes.