Docks and Harbor Engineering Which of the following structures are constructed parallel to shore line to develop a demarcating line between land area and water area? Sea walls, bulk heads and revetments Sea walls, bulk heads and groynes Sea walls, revetments and groynes Bulk heads, revetments and groynes Sea walls, bulk heads and revetments Sea walls, bulk heads and groynes Sea walls, revetments and groynes Bulk heads, revetments and groynes 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 Surf Swell Fetch Clapotis Surf Swell Fetch Clapotis ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering In basins subjected to strong winds and tide, the length of the berthing area should not be less than The length of design vessel The length of design vessel + 10% clearance between adjacent vessels The length of design vessel + 20% clearance between adjacent vessels Twice the length of design vessel The length of design vessel The length of design vessel + 10% clearance between adjacent vessels The length of design vessel + 20% clearance between adjacent vessels Twice the length of design vessel 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 or 50 m 50 m B or 30 m 1.5 B 1.5 B or 50 m 50 m B or 30 m 1.5 B ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering The significant wave height is defined is the average height of the one – tenth highest waves one – fourth highest waves one – fifth highest waves one – third highest waves one – tenth highest waves one – fourth highest waves one – fifth highest waves one – third highest waves ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering The minimum diameter of turning besin, where ships turn by going ahead and without tug assistance should be 1.5 L 4.0 L 2.0 L 1 L 1.5 L 4.0 L 2.0 L 1 L ANSWER DOWNLOAD EXAMIANS APP