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单选题
The disinfection of various compartments in a vessel by filling with a gaseous agent to destroy rats and all insects pests which act as germ carriers means（）.
A
displacement
B
fumigation
C
discharging
D
compensation
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A vessel is described as a two compartment vessel when it ______.A.has no more than two compartmentsB.has two compartments in addition to the engine roomC.will sink if any two compartments are floodedD.will float if any two adjacent compartments are flooded
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考题
船体被划分为一系列水密隔舱。（）A、The hull is divided into a number of watertight compartments.B、The hull is divided into a number of gastight compartments.C、The hull is divided into a number of water compartments.D、The hull is divided into a number of tight compartments.
考题
单选题The disinfection of various compartments in a vessel by filling with a gaseous agent to destroy rats and all insects pests which act as germ carriers means（）.A
displacementB
fumigationC
dischargingD
compensation
考题
单选题The disinfection of various compartments in a vessel by filling them with a gaseous agents to destroy rats etc.means（）.A
fire drillsB
washing and cleaningC
fumigationD
quarantine
考题
单选题Your vessel is damaged，listing to port and on occasion flopping to the same angle to starboard. It has a long，slow，sluggish roll around the angle of list. There is excessive trim by the stern with little freeboard aft. What action should you take?（）.A
Jettison any off-center topside weights to lower GM and correct the listB
Pump out any slack after double-bottom tanks to reduce free surface and increase freeboard aftC
Pump out the after peak and fill the forepeak to change the trimD
Press up any slack double-bottom tanks forward of the tipping center，then fill the forepeak if empty
考题
单选题Floors aboard ship are（）.A
also called decksB
vertical transverse plates connecting the vertical keel with the margin platesC
large beams fitted in various parts of the vessel for additional strengthD
found in passenger and berthing spaces only
考题
单选题（）(水密舱) are in the hull.A
Gastight compartmentsB
Watertight compartmentsC
Water compartmentsD
Tight compartments
考题
单选题A vessel is described as a two compartment vessel when it（）.A
has no more than two compartmentsB
has two compartments in addition to the engine roomC
will sink if any two compartments are floodedD
will float if any two adjacent compartments are flooded
考题
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cabinsC
holdsD
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单选题A vessel loads edible oil in a deep tank through a manhole at the midlength of the tank. In order to fill the tank to maximum capacity，what trim should the vessel have?（）A
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考题
单选题The disinfection of various compartment in a vesel by filling them with a gaseous agents to destroy rats ect.means（）.A
fire drillsB
washing and cleaningC
fumigationD
quarantine
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单选题When fueling has been completed（）.A
the fuel tank fill pipe should be left open to allow vapors to vent from the tankB
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all hatches should be opened and all compartments should be ventilatedD
open the fuel line and drain a small amount of gasoline into the bilge to clear the line of sediment
考题
单选题船体被划分为一系列水密隔舱。（）A
The hull is divided into a number of watertight compartments.B
The hull is divided into a number of gastight compartments.C
The hull is divided into a number of water compartments.D
The hull is divided into a number of tight compartments.
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