Which of the following type of sea walls results in greatest protection of shore structures?

Related Mcqs:

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 where F is the fetch in km...

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. select the correct … Consider the following statements?Read More...

When a wave strikes a vertical breakwater in deep water, it is reflected back and on meeting another advancing wave of similar amplitude merges and rises vertically in a wall of water. This phenomenon is called_________________?

A. Surf B. Clapotis C. Fetch D. Swell...

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...

The maximum harbour depth below lowest low water is generally equal to_________________?

(i) loaded draft + 1.2 m when bottom is rock (ii) loaded draft + 1.8 m when bottom is soft (iii) loaded draft + 1.2 m when bottom is soft (iv) loaded draft + 1.8 m when bottom is rock select the correct the correct statements. A. (i) and (ii) are correct B. (i) and … The maximum harbour depth below lowest low water is generally equal to_________________?Read More...