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

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

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

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

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