return the vesselto an even keel
reduces free surface effect
lowers the center of gravity
raises the center of buoyancy
第1题：
Jettisoning weight from topside ______.
A.returns the vessel to an even keel
B.reduces free surface effect
C.lowers the center of gravity
D.raises the center of buoyancy
第2题：
Topside area from deep loadline to bulwark to be thoroughly washed down with ______．
A.highly pressure fresh water
B.high pressured fresh water
C.highly pressured fresh water
D.high pressure fresh water
第3题：
If you carry packaged hazardous cargoes on a break bulk vessel bound foreign，you must ______.
A.stow the hazardous cargoes on deck available for jettisoning if necessary
B.remove the hazardous cargo labels from a portable tank after the tank is emptied
C.have the shipping papers indicate the proper shipping name and the technical name of n.o.s. cargoes
D.log the receipt of hazardous cargoes in the Official Logbook
第4题：
内层漆（）
第5题：
第6题：
During cargo operations，your vessel develops a list due to the center of gravity rising above the transverse metacenter．To correct the list，you should ______．
A.Shift weight to the high side
B.Shift weight to the centerline
C.Add weight in the lower holds or double bottoms
D.Remove weight from the lower holds or double bottoms
第7题：
How does foam extinguish an oil fire ?______.
A.By cooling the oil below the ignition temperature
B.By removing the fuel souce from the fire
C.By excluding the oxygen from the fire
D.By increasing the weight of the oil
第8题：
A situation has occurred where it becomes necessary for you to be towed. What action should be taken to prevent your vessel from yawing? ______.
A.Shift weight to the bow
B.Shift weight to the center of the boat
C.Shift weight to the stern
D.Throw excess weight overboard
第9题：
用于船舶的主要油漆是底漆，内层漆和面漆。（）
第10题：
面漆（）