A.The distance between the actual center of gravity and the maximum center of gravity that will still allow a positive stability
B.The point to which G may rise and still permit the vessel to possess positive stability
C.The sum of the center of buoyancy and the center of gravity
D.The transverse shift of the center of buoyancy as a vessel rolls
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A.close the cross-connection valve between the off-center tanks
B.completely flood high center tanks
C.ballast double bottom wing tanks
D.close any opening to the sea in an off-center tank
A.ballast deep tanks if they are slack
B.transfer ballast athwartships
C.pump out double bottoms
D.fill double bottoms from deep tanks
A.she's loaded a little deeper forward
B.she's loaded a little deeper aft
C.she has not any ballast at all
D.the cargo is properly distributed throughout the ship
A.stability at all angles of inclination
B.initial stability
C.stability at angles less than the limit of positive stability
D.stability at angles less than the downflooding angle
A.International Maritime Organization
B.National Cargo Bureau
C.Society of Naval Architects and Marine Engineers
D.United States Coast Guard
最新試題
In astern towing，a tow span，also called the tow bar or towing arch，is used to（）.
The effects of free surface on a vessel’s initial stability do NOT depend upon the（）.
When a vessel has positive stability，the distance between the line of force through B and the line of force through G is called the（）.
What is used as an indicator of initial stability? （）
The trim and stability booklet must be approved by the（）.
The effect of free surface on initial stability depends upon（）.
The moment of a force is a measure of the（）.
The vertical distance between G and M is used as a measure of（）.
To prevent loss of stability from free communication flooding you should（）.
Repair of vital machinery and services on a ship should be accomplished（）.