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Docks and Harbour Engineering - Interview Questions and Answers

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11. As per Berlin's formula, the length of wave in metres is given by
A. 1.3412
B. 1.5612
C. 1.7412
D. 1.9412
Explanation:
12. As compared to wall type breakwater, mound type breakwater
A. requires skilled labour
B. requires low maintenance cost
C. requires less material
D. results in less damage due to gradual failure
Explanation:
13. If Hs is the significant wave height, then the average wave height and highest wave height respectively are given by
A. 0.6 Hs and 1.67 Hs
B. 0.6 Hs and 1.87 Hs
C. 1.27 Hs and 1.87 Hs
D. 1.27 Hs and 1.67 Hs
Explanation:
14. In a two lane channel, bottom width of channel is given by
A. Manoeuvring lane + 2 x Bank clearance lane
B. 2 x Manoeuvring lane + 2 x Bank clearance lane
C. 2 x Manoeuvring lane + 2 x Bank clearance lane + ship clearance lane
D. Manoeuvring lane + 2 x Bank clearance lane + ship clearance lane
Explanation:
15. As per Stevenson's empirical formula, the approximate value of the height of the wave in metres is given by
A. 0.34 VF
B. 0.5 VF
C. 1.5 VF
D. 3.4 VF
Explanation: