海船船员考试
单选题Stability is determined by the relationship of the center of gravity and the（）.A water depthB keelC center of flotationD center of buoyancy
题目
water depth
keel
center of flotation
center of buoyancy
参考答案和解析
相似问题和答案
第1题：
Cross curves of stability show which of the following？
A.The righting arms at various angles of inclination and displacement
B.The metacentric height at large angles of heel
C.The height of the center of buoyancy at various angles
D.The metacentric radius at various displacements
第2题：
A flooded lifeboat on board a vessel would adversely affect the vessel’s stability by ______.
A.increasing the righting moment
B.decreasing the vessel’s displacement
C.increasing the reserve buoyancy
D.shifting the CG (center of gravity) off center
在船舶救生艇中盛满水会提高船舶重心。
第3题：
In developing a hospital database, it is determined that on the average, each patient will have 6 treatments during a hospital stay.The average length of a stay is three days.The hospital has 1000 beds.There are on the average 800 patients occupying beds each day.The relationship between PATIENT and TREATMENT is 1: M.The relationship between PATIENT and BED is 1:1, conditional.If treatment record occurrences are archived as soon as a patient is discarded from the hospital, how many occurrences of the TREATMENT records will be stored in the TREATMENT database file on the average?
A．6,000
B．4,800
C．18,000
D．1,600
第4题：
An international company has a heterogeneous IBM storage environment with two IBM DS8700 systems in a Metro Mirror relationship. They also have a virtualized environment with two SVC clusters in a Global Mirror relationship. The storage administrator complains about the monitoring of copy services. Which solution should the IBM storage specialist propose for this pain point（）
- A、System Storage Productivity Center
- B、Tivoli Storage Productivity Center for Replication
- C、Tivoli Storage Productivity Center for Disk
- D、DS8000 Storage Manager
正确答案:B
第5题：
Addition of weight above the center of gravity of a vessel will ALWAYS ______.
A.reduce initial stability
B.increase righting moments
C.increase GM
D.cannot be determined
在船舶重心上增加重量将总是减少初稳性高度。
第6题：
The righting moment can be determined by multiplying the displacement by the ______．
A.vertical center of gravity（KG）
B.longitudinal center of gravity（LCG）
C.righting arm（GZ）
D.center of gravity（CG）
第7题：
A vessel has a strong wind on the port beam. This has the same affect on stability as ______.
A.weight that is off-center to starboard
B.increasing the draft
C.reducing the freeboard
D.increasing the trim
第8题：
A is determined by a dictionary
B is determined by a native speaker
C is determined by its context
D is determined by a linguist
第9题：
In small angle stability, when external forces exist, the buoyant force is assumed to act vertically upwards through the center of buoyancy and through the ______.
A.center of gravity
B.center of flotation
C.metacenter
D.metacentric height
在小倾角稳性时，当有外力存在，浮力应通过浮心和稳心垂直向上。
第10题：
metacentric height
metacentric radius
height of the metacenter
righting arm