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稳定性(stability)
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考题
The amount of freeboard affects the ______.① amount of reserve buoyancy of a vessel ② range of stability of a vessel.A.① onlyB.② onlyC.Both ① and ②D.Neither ① nor ②
考题
The author argues that( )[A] AFDC regulations are to blame for family instability[B] the agreement between couples reinforces martial stability[C] expected AFDC income helps to strengthen family stability[D] public assistance upsets the balance between benefit and cost of marriage
考题
Freeboard is a measure of which of the following?Ⅰ.The amount of reserve buoyancy.Ⅱ.The initial stability of the vessel.A.Ⅰ onlyB.Ⅱ onlyC.Both Ⅰ and ⅡD.Neither Ⅰ nor Ⅱ
考题
The stability which remains after a compartment is flooded is called ______.A.intact stabilityB.initial stabilityC.immersion stabilityD.damage stability
考题
GM is a measure of ______.① The initial stability of a vessel.② The rightingness of the vessel.A.① onlyB.② onlyC.Both ① and ②D.Neither ① nor ②
考题
The WDM components making up a WDM system should meet the following requirements .()A、插入损耗低 Low insertion lossB、具有良好的带通特性 Excellent bandpass propertyC、温度稳定性好 Performance stability in spite of temperature changeD、复用通路数多A number of multiplexing channelsE、具有较高的分辨率 High resolutionF、几何尺寸小 Small size
考题
If an application issues the same query more than once in the same Unit of Work, which isolation level will not permit this application to see additional rows inserted by other applications?()A、Read Stability (RS)B、Repeatable Read (RR)C、Uncommitted Read (UR)D、Cursor Stability (CS)
考题
单选题The major objective of system configuration management is which of the following?系统配置管理的主要目标是下列哪一个?()A
system tracking.系统跟踪B
system operations.系统操作C
system maintenance.系统维护D
system stability.系统稳定性
考题
单选题Your vessel is damaged with no list,but down by the stern. There is progressive flooding and trim by the stern is increasing. What is the effect on transverse stability after the deck edge at the stern is submerged?()A
KB increases,increasing BM and therefore GMB
KG increases due to the weight of the added water on deckC
BM decreases from loss of water plane and greater volumeD
There is no effect on transverse stability
考题
单选题What is the stability term for the distance from the center of gravity (G) to the Metacenter (M),when small-angle stability applies? ()A
metacentric heightB
metacentric radiusC
height of the metacenterD
righting arm
考题
单选题The angle of loll is a stability term which applies to a floating ship with().A
off-center loadingB
stiff characteristicsC
excessive pitch or rollD
negative initial stability
考题
单选题The stability which remains after a compartment is flooded is called().A
intact stabilityB
initial stabilityC
immersion stabilityD
damage stability
考题
单选题Topside icing decreases vessel stability becauseit increases().A
displacementB
free surfaceC
draftD
KG
考题
单选题For optimum stability during jacking operations,mat ballast tanks or spud cans should be().A
emptyB
fully ballastedC
partially ballastedD
sealed
考题
单选题() is not the information necessary for the master to obtain guidance as to the stability of the ship.A
a curve of minimum operational metacentric height(GM)versus draughtB
instructions concerning the operation of cross-flooding arrangementsC
the signals or lights being exhibited or soundedD
all other data and aids which might be necessary to maintain stability after damage
考题
单选题At all angles of inclination, the ttrue measure of a vessel''s stability is the().A
metacentric heightB
displacementC
righting momentD
inclining moment
考题
单选题Stability is determined principally by the location of the center of gravity and the().A
aft perpendicularB
center of buoyancyC
keelD
center of flotation
考题
单选题The principal danger from ice collecting on a vessel is the().A
decrease in capabilities of radarB
decrease in displacementC
adverse effect on trimD
loss of stability
考题
单选题The stability which exists after the unintentional flooding of a compartment on a ship is called().A
intact stabilityB
initial stabilityC
immersion stabilityD
damage stability
考题
单选题Transverse stability calculations require the use of().A
hog or sag calculations or tablesB
hydrostatic curvesC
general arrangement plansD
cross-sectional views of the vessel
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