Docks and Harbor Engineering
Which of the following type of sea walls results in greatest protection of shore structures?

sea wall with concave face
vertical sea wall
stepped sea wall
sea wall with batter

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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

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

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Docks and Harbor Engineering
Consider the following statements.
(i) Fender is the cushion provided on the face of the jetty for ships to come in contact,
(ii) Slip is the space of water area between two adjacent piers where ships are berthed,
(iii) Pier head is a structure constructed near the tip of a break water near the harbour entrance.
Of the statements

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

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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:

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

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