问题：
[单选] The stability which exists after the unintentional flooding of a compartment on a ship is called（）.
intact stability。initial stability。immersion stability。damage stability。
问题：
[单选] The static stability curve for a given vessel peaks at 34°. For this ship，the danger angle for a permanent list would be about（）.
8.5°。17°。34°。51°。
问题：
[单选] The time required to incline from port to starboard and back to port again is called（）.
initial stability。range of stability。inclining moment。rolling period。
问题：
[单选] The trim and stability booklet must be approved by the（）.
International Maritime Organization。National Cargo Bureau。Society of Naval Architects and Marine Engineers。United States Coast Guard。
问题：
[单选] The vertical distance between G and M is used as a measure of（）.
stability at all angles of inclination。initial stability。stability at angles less than the limit of positive stability。stability at angles less than the downflooding angle。
问题：
[单选] To ensure the ship’s general stability，（）.
she's loaded a little deeper forward。she's loaded a little deeper aft。she has not any ballast at all。the cargo is properly distributed throughout the shi。
问题：
[单选] To improve your vessel’s stability in a hazardous situation，you should（）.
ballast deep tanks if they are slack。transfer ballast athwartships。pump out double bottoms。fill double bottoms from deep tank。
问题：
[单选] To prevent loss of stability from free communication flooding you should（）.
close the cross-connection valve between the off-center tanks。completely flood high center tanks。ballast double bottom wing tanks。close any opening to the sea in an off-center tank。
问题：
[单选] What is the definition of transverse metacenter?（）
The distance between the actual center of gravity and the maximum center of gravity that will still allow a positive stability。The point to which G may rise and still permit the vessel to possess positive stability。The sum of the center of buoyancy and the center of gravity。The transverse shift of the center of buoyancy as a vessel roll。
问题：
[单选] What is the principal danger from the liquid in a half full tank onboard a vessel?（）
Corrosion from the shifting liquid。Rupturing of bulkheads from the shifting liquid。Loss of stability from free surface effect。Holing of the tank bottom from the weight of the shifting liquid。
