Docks and Harbor Engineering Which of the following structures protects the shore by trapping of littoral drift? groynes revetments sea walls moles groynes revetments sea walls moles ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering Which of the following type of sea walls results in greatest protection of shore structures? stepped sea wall sea wall with concave face vertical sea wall sea wall with batter stepped sea wall sea wall with concave face vertical sea wall sea wall with batter ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering Minimum width of ship clearance shall be (where “B” is beam of the design vessel) 1.5 B 50 m 1.5 B or 50 m B or 30 m 1.5 B 50 m 1.5 B or 50 m B or 30 m ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering If the maximum spring rise is 2 m and height of the waves expected is 4 m , then the breakwater height above the datum will be 4 m 7 m 5 m 2.5 m 4 m 7 m 5 m 2.5 m ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering As compared to wall type breakwater, mound type breakwater Results in less damage due to gradual failure Requires less material Requires skilled labor Requires low maintenance cost Results in less damage due to gradual failure Requires less material Requires skilled labor Requires low maintenance cost ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering 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 Fetch Swell Surf Clapotis Fetch Swell Surf Clapotis ANSWER DOWNLOAD EXAMIANS APP
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