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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

43967
43906
43898
43959

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Docks and Harbor Engineering
The minimum diameter of turning besin, where ships turn by going ahead and without tug assistance should be

1 L
1.5 L
2.0 L
4.0 L

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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

4 m
2.5 m
5 m
7 m

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

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

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Docks and Harbor Engineering
As per Berlin's formula, the length of wave in meters is given by(Where ’t’ is the period in seconds for two successive waves to pass the same section.)

1.7412
1.9412
1.5612
1.3412

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Docks and Harbor Engineering
Minimum width of ship clearance shall be (where “B” is beam of the design vessel)

B or 30 m
1.5 B or 50 m
50 m
1.5 B

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