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Docks and Harbor Engineering

Docks and Harbor Engineering
For designing the dock, the proportion of ship load assumed to be borne by keel blocks is

43906
43959
43898
43967

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Docks and Harbor Engineering
When a wave strikes a vertical breakwater in deep water, it is reflected back and on meeting another advancing wave of similar amplitude merges and rises vertically in a wall of water. This phenomenon is called

Swell
Surf
Fetch
Clapotis

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Docks and Harbor Engineering
Which of the following structures are constructed parallel to shore line to develop a demarcating line between land area and water area?

Sea walls, bulk heads and groynes
Bulk heads, revetments and groynes
Sea walls, revetments and groynes
Sea walls, bulk heads and revetments

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Docks and Harbor Engineering
As compared to wall type breakwater, mound type breakwater

Requires less material
Results in less damage due to gradual failure
Requires skilled labor
Requires low maintenance cost

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Docks and Harbor Engineering
Which of the following conditions of loading imposes the greatest load on the foundation in case of dry docks?

When the dock is dry and is under construction
When the dock is empty
When the dock is empty with the ship of maximum tonnage
When the dock is full of water

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Docks and Harbor Engineering
If the maximum spring rise is 2 m and height of the waves expected is 4 m , then the breakwater height above the datum will be

5 m
4 m
2.5 m
7 m

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