When a vessel’s LCG is aft of her LCB，the vessel will（）.

[单选题]A vessel’s LCG is determined by（）.A . dividing the total longitudinal moment summations by displacementB . dividing the total vertical moment summations by displacementC . multiplying the MTC by the longitudinal momentsD . subtracting LCF from LCB

[单选题]When she was depressed by her boss’s criticism, her colleague _____ her by

[单选题]When a vessel is inclined by an external force，the（）.A . shape of the vessel's underwater hull remains the sameB . vessel's center of gravity shifts to the center of the vessel's underwater hullC . vessel's center of buoyancy shifts t

[单选题]If a towing vessel and her tow are severely restricted in their ability to change course，they may show lights in addition to their towing identification lights. These additional lights may be shown if the tow is（）.A . pushed aheadB . towed alongsideC

[单选题]On a passenger vessel，the vessel’s name must appear on（）.A . ring life buoyB . lifeboatsC . lifeboat oarsD . All of the above

[单选题]When the manager told her that she was the lucky customer, Mrs. White would be ______.A．very tiredB．happier than ever beforeC．rather sadD．enthusiastic

[单选题]When the ships is going to enter into the harborA．change from heavy fuel oil to diesel oil for main engineB．pumping out bilge waterC．change sea chest form high level one to lower level oneD．test emergency generator

[单选题]Mary ______ a dress when she cut her finger.A． madeB． is makingC． was makingD． makes

[单选题]In the USA children start school when they are five years old． In some states they must stay in school (11) they are sixteen． Most students are seventeen or eighteen years old when they (12) school． There are two kinds of schools in the United States

[单选题]To improve your vessel’s stability in a hazardous situation，you should（）.A . ballast deep tanks if they are slackB . transfer ballast athwartshipsC . pump out double bottomsD . fill double bottoms from deep tank