A.trim by the head
B.trim by the stern
C.even keel
D.drafts different
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A.lower KG
B.smaller GM
C.smaller roll angle
D.larger GZ
A.tipping center
B.center of buoyancy
C.center of gravity
D.turning center
A.about which the vessel lists and trims
B.which coincides with the center of buoyancy
C.which，in the absence of external forces，is always vertically aligned with the center of gravity
D.which is shown in the hydrostatic tables as VCB
A.downward and inward flow
B.downward and outward flow
C.upward and inward flow
D.upward and outward flow
A.Danger of heavy ship sweat exists； constant and vigorous ventilation is required
B.There is danger of heavy cargo sweat if outside air is introduced by ventilation
C.There is little danger of ship's sweat，slight possibility of cargo sweat； moderate ventilation is needed
D.The possibility of any sweat problem，either cargo or ship，is remote
A.pitch
B.surge
C.sway
D.roll
A.list to stabilize at an angle of loll
B.trim to stabilize at an angle of loll
C.trim to increase
D.trim to decrease
A.maximum
B.negative
C.positive，but reflexive
D.zero
A.be tender
B.have a quick and rapid motion
C.be stiff
D.yaw
A.Longitudinal center of buoyancy and longitudinal center of gravity
B.Longitudinal center of floatation and longitudinal center of gravity
C.Longitudinal center of floatation and longitudinal center of buoyancy
D.Longitudinal tipping center and longitudinal center of gravity
最新試題
On a vessel proceeding from a very cold to a warm climate with a cargo of a nonhygroscopic nature in the holds，which is TRUE?（）.
If the metacentric height is large，a floating vessel will（）.
For a ship with longitudinal inclination，an increase in GML causes（）.
That center around which a vessel trims is called the（）.
As a ship moves through the water，it causes a wake，which is also moving forward relative to the sea. In addition to a fore and aft motion，this wake also has a(n)（）.
At an angle of loll，the righting arm (GZ) is（）.
Progressive flooding may be indicated by（）.
Before counterflooding to correct a list，you must be sure the list is due to（）.
The downflooding angle for a ship is the minimum angle at which（）.
The difference between the forward and aft drafts is（）.