航海英语题库 船舶货运

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1、11.1船舶货运基本知识[2851]Theship'sdraughtforwardisslightlydeeperthanthedraughtaft．Thisconditioniscalled______inshippingterms．A.trimbytheheadB.trimbythesternC.evenkeelD.draftsdifferentKEY:A[2852]Theship'sdraughtforwardissameasherdraughtaft．Thisconditionisnamedas______.A.evenkeelB.eventr

2、imC.evendraughtD.evenfloatKEY:A[2853]Intheabsenceofexternalforces，thecenterofgravityofafloatingvesselislocateddirectlyabovethe______.A.metacenterB.amidshipsC.centerofflotationD.geometriccenterofthedisplacedvolumeKEY:D[2854]Intheabsenceofexternalforces，addingweightononesideofaflo

3、atingvesselcausesthevesselto______.A.heeluntiltheangleoflollisreachedB.listuntilthecenterofbuoyancyisalignedverticallywiththecenterofgravityC.trimtothesideoppositeTCGuntilallmomentsareequalD.decreasedraftatthecenterofflotationKEY:B[2855]AlthoughKGforavesselinlightweightisrelativ

4、elyhigh，thevesselisstiffbecause______.A.KMissmallB.KMishighC.BLissmallD.KBislargeKEY:B[2856]Averticalshiftofweighttoapositionabovethevessel'scenterofgravitywill______.A.increasereservebuoyancyB.decreasetherightingmomentsC.decreaseKGD.increaseKMKEY:B[2857]Allowanceforfreshwaterre

5、fersto______.A.theprovisiontobeprovidedwhenthevesselsailsinfreshwaterareaB.thefreshwatertobecarriedbyavesselC.theallowanceoffreshwaterforeachcrewmemberwhenindistressatseaD.theamountoffreeboarddecreasedwhensailinginfreshwaterareaKEY:D[2858]Anumberofbagsareworn-out______acertainex

6、tent．A.atB.inC.onD.toKEY:D[2859]Aquickandrapidmotionofavesselinaseawayisanindicationofa(n)______.A.largeGMB.highcenterofgravityC.excessivefreesurfaceD.smallGZKEY:A[2860]AvesselagroundmayhavenegativeGMsincethe______.A.decreaseinKMisequaltothelossofdraftB.virtualriseofGisdirectlyp

7、roportionaltotheremainingdraftC.lostbuoyancymethodisusedtocalculateKM，andKBisreducedD.displacementlostactsatthepointwheretheshipisagroundKEY:D[2861]Avesselislistedwhenitis______.A.downbytheheadB.downbythesternC.inclinedduetooff-centerweightD.inclinedduetowindKEY:C[2862]Avesselis

8、tenderifcargoweightis______.A.concentratedhigha