Civil Engineering - Docks and Harbours - Discussion

Discussion Forum : Docks and Harbours - Section 1 (Q.No. 21)

Docks and Harbours

21.

A lead line or sounding line

is stretched thoroughly when wet before it is graduated

should be soaked in water for about one hour prior to taking soundings

is adjusted at regular interval

is generally used for depths exceeding 6 m

all the above.

Answer: Option

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