A.trim
B.yaw
C.heel
D.loll
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A.lighter／large
B.light／larger
C.lighter／larger
D.light／large
A.be pooped
B.pitchpole
C.broach
D.squat
A.unoccupied space below the waterline
B.volume of intact space above the waterline
C.excess of the buoyant force over the gravity force
D.difference in the buoyant force in salt and fresh waters
A.also called GM
B.the void portion of the ship below the waterline which is enclosed and watertight
C.affected by the number of transverse watertight bulkheads
D.the watertight portion of a vessel above the waterline
A.roll period
B.metacentric height
C.waterplane area
D.vessel's draft
最新試題
The center of volume of the immersed portion of the hull is called the（）.
Deballasting a double bottom has what affect on KG?（）
The difference between the initial trim and the trim after loading is known as（）.
The angle to which a floating ship，with a negative initial metacentric height，lies while at rest in still water is the angle of（）.
Shifting weight aft in heavy weather will reduce the tendency to yaw，but may increase the tendency to（）.
My drafts are 28 feet（）and 29 feet aft.
Owing to the big draft，the ship is not permitted to go alongside until the time of（）.
The controlling depth of the river is（）.
For an upright vessel，draft is the vertical distance between the keel and the（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.