單項(xiàng)選擇題If the buoyant force on a ship’s hull is equal to the displacement tonnage, the ship cause（）.

A.require ballast
B.be down by the head
C.sink
D.float


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題If you are loading fruit in reefer spaces and you notice that the fruit is beginning to mold, you should（）.

A.carry the cargo at a cooler temperature than originally planned
B.write up exception on the cargo
C.refuse to carry the cargo
D.discharge CO2 into the compartment after loading

2.單項(xiàng)選擇題If your vessel has a list to port due to negative GM and off-center weight, the first corrective measure you should take is to（）.

A.move port-side main-deck cargo to the starboard side
B.fill the starboard double-bottom
C.pump water from the port double-bottom to the starboard double-bottom
D.pump water from the port double-bottom over the side

3.單項(xiàng)選擇題In heavy weather you notice buckling in the midship deck plating of you vessel. To relieve the strain you could（）.

A.pump fuel oil from midships to the ends of the vessel
B.reduce speed
C.take a course which most eases the vessel
D.All of the above

4.單項(xiàng)選擇題In order to determine the trimming arm for your vessel at any particular draft, which of the following would you compare?（）.

A.Longitudinal center of buoyancy and longitudinal center of gravity
B.Longitudinal center of floatation and longitudinal center of gravity
C.Longitudinal center of floatation and longitudinal center of buoyancy
D.Longitudinal tipping center and longitudinal center of gravity

5.單項(xiàng)選擇題In order to minimize the effects of a tender vessel, when carrying a cargo of lumber, you should（）.

A.maximum your deck load
B.distribute lumber so that those stowing most compactly per until of weight are in the upper hilds
C.place the heaviest woods in the lower holds
D.keep the vessel's frame spaces free from lumber