The wavelength is computed by Bertin's formula (where T is the period in seconds).

More Questions from Docks and Harbours

• The shore line survey includes :
• P and Q are two stations on the shore line at distance d. If the angle between Q and the boat O and P is a and the angle between P and Q at boat O is β, the x and y. Coordinate along PQ and perpendicular to PQ from O are :
• Flow of air from one place to the other is caused due to
• A low wall built out into the sea more or less perpendicular to the coast line, to resist the travel of sand and shingle along a beach, is called
• Pick up the correct statement from the following:
• The low water datum for a lake is defined as the surface of the lake when it is at elevation
• Pick up the correct statement from the following:
• In a wet dock system,
• Pick up the incorrect statement from the following: In a dry dock block made of hard wood,
• Buoys which support the cables to which vessels are attached are of

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