Free communication will adversely affect transverse stability only when the flooded space is ______.A.off-centerB.on the centerlineC.completely floodedD.open to the sea above and below the waterline

题目

Free communication will adversely affect transverse stability only when the flooded space is ______.

A.off-center

B.on the centerline

C.completely flooded

D.open to the sea above and below the waterline


相似考题
更多“Free communication will adversely affect transverse stability only when the flooded space ”相关问题
  • 第1题:

    The stability which remains after a compartment is flooded is called ______.

    A.intact stability

    B.initial stability

    C.immersion stability

    D.damage stability


    正确答案:D

  • 第2题:

    What best describes for how long a gas-free test is good ________.

    A.For as long as is indicated on the gas-free certificate

    B.For the instant that it is made

    C.Until valves in line with the tank or compartment are reopened

    D.Until changes in temperature or pressure affect the vapor content in the space


    正确答案:B

  • 第3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


    正确答案:D
    在船舶救生艇中盛满水会提高船舶重心。

  • 第4题:

    You specified extent management as local for a tablespace. How will it affect space management in the tablespace?()

    • A、All the extents will be of the same size.
    • B、Bitmap will be used to record free and allocated extents.
    • C、Free extents will be managed by the data dictionary tables.
    • D、The tablespace will be system managed and the users cannot specify the extent size.

    正确答案:B

  • 第5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 GM

    B

    KG increases due to the weight of the added water on deck

    C

    BM decreases from loss of water plane and greater volume

    D

    There is no effect on transverse stability


    正确答案: A
    解析: 暂无解析

  • 第6题:

    单选题
    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


    正确答案: B
    解析: 暂无解析

  • 第7题:

    单选题
    Master must ascertain that deck loads are stowed in such a manner as().
    A

    not to affect the vessel's stability and trim

    B

    to affect the vessel's stability

    C

    to affect the vessel's trim

    D

    to affect the vessel's atability or trim


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    Transverse stability calculations require the use of().
    A

    hog or sag calculations or tables

    B

    hydrostatic curves

    C

    general arrangement plans

    D

    cross-sectional views of the vessel


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    Free communication will adversely affect transverse stability only when the flooded space is ().
    A

    off-center

    B

    on the centerline

    C

    completely flooded

    D

    open to the sea above and below the waterline


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    You want to be notified when the space usage of an existing critical tablespace has reached 75% of the allocated space. Which option would you use to achieve this?()
    A

    run a procedure to check the tablespace space usage

    B

    define the warning threshold for the tablespace at 75% in Database Control

    C

    create a trigger to be executed when tablespace space usage reaches 75%

    D

    submit a job by using DBMS_JOB package to check the free space in the tablespace at regular intervals

    E

    define the warning threshold to be 75% for the tablespace by ALTER TABLESPACE .. ADD THRESHOLD command


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    Free communication effect is in direct proportion to().
    A

    length and width of space

    B

    length of space only

    C

    width of space only

    D

    neither length nor width


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    A flooded leg on a lift boat would adversely affect the vessel’s stability underway 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


    正确答案: D
    解析: 暂无解析

  • 第13题:

    After jacking down your liftboat you have an unexpected list.You find that the only cause of this list must be a flooded leg.Raising the flooded leg further would adversely affect the boats stability by ______.

    A.Raising the KG and increasing the draft which may put you in an unsafe operating condition

    B.Increasing GM and causing a fast roll

    C.Increasing the righting arm on the high side

    D.Causing the vessel to yaw when underway


    正确答案:A

  • 第14题:

    Regulations define the bulkhead deck as ______.(subdivision and stability regulations)

    A.any deck extending from stem to stern

    B.the uppermost deck to which transverse watertight bulkheads extend

    C.the lowermost deck to which transverse watertight bulkheads extend

    D.the uppermost complete deck


    正确答案:B

  • 第15题:

    Evaluate the following command and its output:   SQL>SELECT * FROM dba_temp_free_space;  TABLESPACE_NAME TABLESPACE_SIZE ALLOCATED_SPACE FREE_SPACE  LMTEMP 250609664 101048576 149561088 Which two statements correctly interpret the output?()  

    • A、 FREE_SPACE indicates only the space that is currently unallocated.
    • B、 ALLOCATED_SPACE indicates only the space currently allocated and in use.
    • C、 FREE_SPACE indicates only the space that is currently allocated and available for reuse.
    • D、 ALLOCATED_SPACE indicates both the space currently allocated and used,and the space that is available for reuse.
    • E、 FREE_SPACE indicates both the space that is currently allocated and available for reuse,and the space that is currently unallocated.

    正确答案:D,E

  • 第16题:

    单选题
    Your vessel was damaged and initially assumed a significant list and trim; however,further increase has been slow. Based on this data,what should you expect?()
    A

    The slowing is only temporary and the vessel will probably suddenly capsize or plunge from loss of stability due to change in the waterplane area

    B

    The vessel can probably be saved if further flooding can be stopped

    C

    The vessel will continue to slowly list and/or trim due to the free surface effect and free communication effect

    D

    The vessel will suddenly flop to the same or greater angle of list on the other side and may capsize


    正确答案: B
    解析: 暂无解析

  • 第17题:

    单选题
    A flooded lifeboat on board a vessel would adversely affect the vessel’s stabbility 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


    正确答案: D
    解析: 暂无解析

  • 第18题:

    单选题
    The stability which remains after a compartment is flooded is called().
    A

    intact stability

    B

    initial stability

    C

    immersion stability

    D

    damage stability


    正确答案: A
    解析: 暂无解析

  • 第19题:

    单选题
    Intact buoyancy is a term used to describe().
    A

    the volume of all intact spaces above the waterline

    B

    an intact space below the surface of a flooded area

    C

    an intact space which can be flooded without causing a ship to sink

    D

    the space at which all the vertical upward forces of buoyancy are considered to be concentrated


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    Fighting a rig fire in the ballast pumproom with hoses would adversely affect the stability of the rig most by().
    A

    increasing the permeability of the pumproom

    B

    reduction of drill water from the storage tanks

    C

    a list caused by water filling the compartment

    D

    a reduced KG caused by water filling the compartment


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    Topside icing that blocks freeing ports and scuppers().
    A

    is usually below the center of gravity and has little effecton stability

    B

    will cause water on deck to pocket and increase stability

    C

    may decrease stability by increasing free surface effect due to water on deck

    D

    increases the effective freeboard and increases thewind-heel affect


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    To prevent loss of stability from free communication flooding you should().
    A

    close the cross-connection valve between the off-center tanks

    B

    completely flood high center tanks

    C

    ballast double bottom wing tanks

    D

    close any opening to the sea in an off-center tank


    正确答案: A
    解析: 暂无解析

  • 第23题:

    多选题
    Evaluate the following command and its output:   SQL>SELECT * FROM dba_temp_free_space;  TABLESPACE_NAME TABLESPACE_SIZE ALLOCATED_SPACE FREE_SPACE  LMTEMP 250609664 101048576 149561088 Which two statements correctly interpret the output?()
    A

    FREE_SPACE indicates only the space that is currently unallocated.

    B

    ALLOCATED_SPACE indicates only the space currently allocated and in use.

    C

    FREE_SPACE indicates only the space that is currently allocated and available for reuse.

    D

    ALLOCATED_SPACE indicates both the space currently allocated and used,and the space that is available for reuse.

    E

    FREE_SPACE indicates both the space that is currently allocated and available for reuse,and the space that is currently unallocated.


    正确答案: D,E
    解析: 暂无解析