A vessel is inclined at an angle of loll. In the absence of external forces，the righting arm (GZ) is（）.
- Apositive
- Bnegative
- Czero
- Dvertical
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1、At an angle of loll，the righting arm (
At an angle of loll，the righting arm (GZ) is（）.AmaximumBnegativeCpositive，but reflexiveDzero
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2、The vessel is at a speed of 16（）.
The vessel is at a speed of 16（）.Akilometers per hourBmiles per hourCrevolution per minuteDmeters per hour
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3、An azimuth angle for a body is measure
An azimuth angle for a body is measured from the（）.Aobserver's meridianBGreenwich meridianCbody's meridianDzenith distance
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4、At all angles of inclination，the true
At all angles of inclination，the true measure of a vessel’s stability is the（）.Ametacentric heightBdisplacementCrighting momentDinclining moment
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5、At all angles of inclination, the ttru
At all angles of inclination, the ttrue measure of a vessels stability is the（）.Ametacentric heightBdisplacementCrighting momentDinclining moment
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6、At an angle of loll，the capsizing mome
At an angle of loll，the capsizing moment is（）.AmaximumBnegativeCpositiveDzero