For designing the dock, the proportion of ship load assumed to be borne by keel blocks is________________? A. 5/8 B. 3/8 C. 3/16 D. 5/16

Which of the following structures protects the shore by trapg of littoral drift? A. groynes B. sea walls C. revetments D. moles

Assertion A : Large size stones are required in stone revetment in shore protection. Reason R : Resistance of stone to wave force is proportional to its volume and wave force is proportional to the exposed area of the stone?…

Which of the following structures are constructed parallel to shore line to develop a demarcating line between land area and water area ? A. sea walls, bulk heads and groynesB. sea walls, bulk heads and revetments C. sea walls, revetments…

Which of the following is a fixed type mooring accessory ? A. bollard B. buoys C. cables D. anchors

In multiple point mooring system, vessel is secured to minimum of____________________? A. two pointsB. four points C. six points D. eight points

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_________________? A. 2.5 m B. 4 m C. 5 mD. 7 m

As compared to wall type breakwater, mound type breakwater_________________? A. requires skilled labour B. requires low maintenance cost C. requires less materialD. results in less damage due to gradual failure

Minimum width of ship clearance shall be__________________? A. B or 30 m B. 1.5 B or 50 m C. 1.5 B D. 50 m where “B” is beam of the design vessel

At a given port, the fetch is 400 nautical miles, the maximum height of storm wave will be_______________? A. 2.073 m B. 8.169 mC. 9.144 m D. 6.8 m