Docks and Harbor Engineering
A ship strikes the berth generally at an angle

30° with the face of the dock
45° with the face of the dock
10° with the face of the dock
90° with the face of the dock

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Docks and Harbor Engineering
Assertion A : Large size stones are required in stone revetment in shore protection.Reason R : Resistance of stone to wave force is proportional to its volume and wave force is proportional to the exposed area of the stone.Select your answer based on the coding system given below.

Both A and R are true but R is not a correct explanation of
Both A and R are true and R is the correct explanation of
A is false but R is true.
A is true but R is false.

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Docks and Harbor Engineering
Which of the following are repair docks ?

wet docks, floating docks, lift docks, marine railways
wet docks, lift docks, marine railways, dry docks
dry docks, wet docks, floating docks, lift docks
marine railways, dry docks, floating docks, wet docks

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