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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
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单选题Jettisoning weight from topside（）.A
returns the vessel to an even keelB
reduces free surface effectC
lowers the center of gravityD
raises the center of buoyancy
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单选题（）of the following conditions will cause a vessel’s bottom to be subjected to tension stresses.A
Concentration of weight aftB
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Flood any empty double-bottom tanks to add weight low and downC
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单选题You must shift a weight from the upper tween deck to the lower hold. This shift will（）.A
make the vessel more tenderB
make the vessel stifferC
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单选题Which of the following will increase the positive stability of your vessel?（）.A
Loading weight on deckB
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TCGB
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TCGB
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righting momentD
transverse free surface moment
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so that it will float free if the vessel sinks
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maximize your deck loadB
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单选题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 sideB
shift weight to the centerlineC
add weight in the lower holds or double bottomsD
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单选题Jettisoning weight from topside（）.A
return the vesselto an even keelB
reduces free surface effectC
lowers the center of gravityD
raises the center of buoyancy
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单选题If your vessel is aground at the bow，it would be preferable that any weight removals be made from the（）.A
bowB
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sternD
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单选题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 bowB
Shift weight to the center of the boatC
Shift weight to the sternD
Throw excess weight overboard
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单选题The Emergency Position Indicating Radio beacon on a cargo vessel must be stowed（）.A
in an inside passagewayB
in an approved bracketC
so that it is accessible from the bridge of the vesselD
so that it will float free if the vessel sinks
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单选题What is the principal danger from the liquid in a half full tank onboard a vessel?（）A
Corrosion from the shifting liquidB
Rupturing of bulkheads from the shifting liquidC
Loss of stability from free surface effectD
Holing of the tank bottom from the weight of the shifting liquid
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