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Civil Engineering - Highway Engineering - Discussion

Discussion Forum : Highway Engineering - Section 3 (Q.No. 17)
Highway Engineering
17.
Reconnaissance is best done with the help of
aerial photographic survey
condastral surveys
topographical surveys
triangulation surveys
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.
Badhas said:   5 years ago
Aerial photographic survey is the correct option because it is important for reconnaissance survey.
Mohsin gondal said:   5 years ago
It should be topography.
Mehboob Choudhury said:   5 years ago
Aerial survey is important of reconnaissance survey all about topography.
Sruthi said:   6 years ago
No, because reconnaissance is best done by topographical survey.
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