A.center of gravity
B.metacenter
C.center of flotation
D.keel
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A.Carefully and neatly erase the entryand rewrite it correctly
B.Remove this page of the log book and rewrite all entries on a clean page
C.Blot out the error completely and rewrite the entry correctly
D.Cross out the error with a single line and rewrite the entry correctly
A.cross out the error with a single line,and write the correct entry ,then initialit
B.carefully and neatly erase the and rewrite it correctly
C.remove this page of the log book , and rewrite all entries on a clean page
D.Blot out the error completely and rewrite the entry correctly
A.uncorrected KG
B.virtual height of the center of gravity
C.metacenter
D.metacentric height
A.increase holding power
B.decrease holding power
C.make penetration more complete
D.not effect holding power
A.uncorrected KG
B.maximun allowed KG
C.virtual height of the center of gravity
D.metacentric height
最新試題
A tide is called diurnal when（）.
According to the relevant regulation, lifeboat should be powered by（）.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
（）is where the crew eat their meals.
The circulation around a low pressure center in the Northern Hemisphere is（）.
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Fog is likely to occur when there is little difference between the dew point and the（）.
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