A . ring life buoy
B . lifeboats
C . lifeboat oars
D . All of the above
[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]The floors in a vessel’s hull structure are kept from tripping,or folding over,by().A . face platesB . bottom longitudinalsC . longitudinal deck beamsD . transverse deck beam
[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
[单选题]Aboard a vessel,multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s().A . TCGB . transverse momentC . righting momentD . transverse free surface moment
[单选题]The point to which your vessel’s center of gravity (G) may rise and still permit the vessel to have positive stability is called the().A . metacentric pointB . metacenterC . metacentric radiusD . tipping center
[单选题]A towing vessel’s capability is BEST measured by horsepower,bollard pull,maneuverability and().A . displacementB . stabilityC . towrope pullD . propeller desig
[单选题]When a vessel’s LCG is aft of her LCB,the vessel will().A . trim by the sternB . trim by the headC . be on an even keelD . be tender
[单选题]There is ________ Ocean-going Vessel in the harbor.A.aB.theC.anD.about
[单选题]As the displacement of a vessel increases,the detrimental effect of free surface().A . increasesB . decreasesC . remains the sameD . may increase or decrease depending on the fineness of the vessel's form
[单选题]For a vessel with transverse inclination,an increase in GMT causes().A . list to stabilize at an angle of lollB . list to decreaseC . trim to decreaseD . list to increase