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Q: A rapid and rough survey to ascertain the best suitable site of the work is?
  • A. Preliminary survey
  • B. Reconnaissance survey
  • C. Field survey
  • D. Detailed survey
Correct Answer: Option B - Reconnaissance survey–This survey consists of a rapid and rough investigation of the area with a view to determine the technical feasibility of the proposal as well as the rough cost of one or more alternative to the new line.
B. Reconnaissance survey–This survey consists of a rapid and rough investigation of the area with a view to determine the technical feasibility of the proposal as well as the rough cost of one or more alternative to the new line.

Explanations:

Reconnaissance survey–This survey consists of a rapid and rough investigation of the area with a view to determine the technical feasibility of the proposal as well as the rough cost of one or more alternative to the new line.