A.metacentric height is positive
B.metacentric radius is positive
C.KG exceeds maximum allowable limits
D.free surfaces are excessive
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A.negative GM
B.progressive flooding
C.structural failure
D.an immediate need to ballast
A.center of gravity
B.center of buoyancy
C.center of flotation
D.metacenter
A.increase the trim
B.change the free surface effect
C.cause a serious list
D.decrease ship stability
A. dividing the total longitudinal moment summation by displacement
B.dividing the total vertical moment summation by displacement
C.multiplying the MT1 by the longitudinal moments
D.subtracting LCF from LCB
A.metacentric height
B.mean draft
C.moment to trim one inch
D.deadweight
最新試題
For a ship with longitudinal inclination，an increase in GML causes（）.
The height of the metacenter above the keel will vary depending on the（）.
An upright vessel has negative GM. GM becomes positive at the angle of loll because the（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
（）we have worked out the loading plan，we shall start doing more revision work.
Forces within a vessel have caused a difference between the starboard and port drafts. This difference is called（）.
A floating vessel will behave as if all of its weight is acting downward through the（）.
A continual worsening of the list or trim indicates（）.
The geometric center of the waterplane area is called the（）.
A wind has caused a difference between drafts starboard and port. This difference is（）.