Docks and Harbor Engineering
The significant wave height is defined is the average height of the

one – fifth highest waves
one – fourth highest waves
one – tenth highest waves
one – third highest waves

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Docks and Harbor Engineering
Assertion A : Basin walls have to be of much grater height than dock walls.Reason R : Tidal basins are subject to fluctuations of levels due to tidal variations.Select your answer based on the coding system given below:

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

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Docks and Harbor Engineering
In basins subjected to strong winds and tide, the length of the berthing area should not be less than

The length of design vessel + 20% clearance between adjacent vessels
Twice the length of design vessel
The length of design vessel
The length of design vessel + 10% clearance between adjacent vessels

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Docks and Harbor Engineering
Consider the following statements in regard to Beaufort scale for wind speeds,
(i) The Beaufort number ranges from 1 to 12.
(ii) Higher Beaufort number indicates higher speed of wind,
(iii) Beaufort number for calm is smallest and for hurricane is highest of these statements

(i) and (iii) are correct
(ii) and (iii) are correct
(i), (ii) and (iii) are correct
(i) and (ii) are correct

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Docks and Harbor Engineering
Assertion A : Marine structures are made specially bulky and strong.Reason R : Sea insects result in undermining of the hardest and the soundest building material.Select your answer based on the coding system given below:

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

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