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单选题
A vessel aground may have negative GM since the（）.
A
decrease in KM is equal to the loss of draft
B
virtual rise of G is directly proportional to the remaining draft
C
lost buoyancy method is used to calculate KM，and KB is reduced
D
displacement lost acts at the point where the ship is aground
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have more resistance to listing in case of damageB
have less tendency to have synchronous rollingC
be less likely to have cargo shiftD
ride more comfortably
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tend to ship water on deck in heavy weatherC
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be less likely to have cargo shift
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单选题A vessel aground may have negative GM since the（）.A
decrease in KM is equal to the loss of draftB
virtual rise of G is directly proportional to the remaining draftC
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displa ement lost acts at the point where the ship is aground
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deballastB
transfer weight to the high sideC
ballast on the high sideD
add we ght symmetrically below G
考题
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an LCG greater than level vessel LCBC
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单选题The KM for a vessel may be determined by which of the following?（）.A
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单选题If the cause of a sudden severe list is negative initial stability，counterflooding into empty tanks may（）.A
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good towing groundB
good holding groundC
good grabbing groundD
good dragging ground
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