You are running parallel to the coast and estimate that the current is against you．In plotting a running fix using bearings from the same object on the coast，the greatest safety margin from inshore dangers will result if what speed is used to determine __

题目

You are running parallel to the coast and estimate that the current is against you．In plotting a running fix using bearings from the same object on the coast，the greatest safety margin from inshore dangers will result if what speed is used to determine _______．

A.Minimum speed estimate

B.Maximum speed estimate

C.Average speed estimate

D.A running fix should not be used under these conditions

相似考题

1.The best time to work a boat into a slip is ______.A.when the wind is against youB.with the current setting against youC.at slack waterD.with a cross current

2.Current measuring instruments must always be connected in ______.A.series with a circuitB.parallel with a circuitC.series-parallel with a circuitD.delta with the shunt

3.A line of position derived by radar range from an identified point on a coast will be a(n) ______.A.straight lineB.arcC.parabolaD.line parallel to the coast

4.During planning you sit down and estimate the time needed for each task and total them to come up with the project estimate This duration is what you commit to complete the project. What is wrong with the scenario? ()A.The team did not create the estimate and estimating tales too long using that methodB.The team did not create the estimate and a network diagram was not usedC.The estimate is too long and should be created by managementD.The project estimate should be the same as the customer's required completion date

更多“You are running parallel to the coast and estimate that the current is against you.In plot ”相关问题

  • 第1题：

    On a voyage from Capetown to London，the favorable ocean current off the coast of Africa is the ______.

    A.Canary Current

    B.Benguela Current

    C.Agulhas Current

    D.South Atlantic Current


    正确答案：B

  • 第2题：

    You are running parallel to the coast and take a running fix using bearings of the same object．If you are making less speed than used for the running fix，in relation to the position indicated by the fix，you will be ______．

    A.Closer to the coast

    B.Farther from the coast

    C.On the track line ahead of the fix

    D.On the track line behind the fix


    正确答案：A

  • 第3题：

    Can you follow the plot so far?

    A:change
    B:investigate
    C:write
    D:understand

    答案：D
    解析：
    到目前为止，你能听懂情节吗？understand“听懂，理解”，例如：It's so hard that I can't understand it．这个太难了，我不明白。change“改变”，例如：He has changed so much that I can't recognize him．他变得我都认不出来了。investigate“调查”，例如：I can not judge before I investigate．我只有调查后才能判断。write“写作，写字”，例如：I was busy writing a letter when he came in．他进来时我正忙着写信。只有understand意思上和follow最接近。

  • 第4题：

    Your database instance is running with full workload after database creation. You have decided to useafixed-sizeundo tablespace. You want to use the Undo Advisor to estimate the capacity of the undotablespace.  Which two factors must you consider before using the Undo Advisor to estimate the capacity of the undotablespace（）

    • A、the retention period to support flashback
    • B、the expected length of the longest-running query
    • C、the number of undo tablespaces in the database
    • D、the size of the Flash Recovery Area for the database instance

    正确答案:A,B

  • 第5题：

    单选题
    As the South Equatorial Current approaches the east coast of Africa，it divides with the main part flowing south to form the warm（）.
    A

    Agulhas Current

    B

    Canary Current

    C

    Benguela Current

    D

    Madagascar Current


    正确答案： D
    解析： 暂无解析

  • 第6题：

    单选题
    You should plot your dead reckoning position（）.
    A

    From every fix or running fix

    B

    From every estimated position

    C

    Every three minutes in pilotage waters

    D

    Only in pilotage waters


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    Your database is running in ARCHIVELOG mode,and the database is open. You execute an RMAN backup and specify the KEEP clause.Which components are backed up when this option is specified?（）
    A

    only the control file, the current SPFILE, and data files

    B

    only the current SPFILE and data files if autobackup is disabled

    C

    only the data files and the archived redo logs

    D

    the control file, current SPFILE file, data files, and archived redo logs


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    If you are sailing from the East Coast of the United States to the Caribbean Sea，which publication would contain information on weather，currents，and storms?（）
    A

    Sailing Charts of the Caribbean Sea

    B

    Pilot Charts of the North Atlantic

    C

    Light Lists，Atlantic and Gulf Coast

    D

    Tidal Current Tables


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    You are running parallel to the coast and take a running fix using bearings of the same object.If you are making less speed than used for the running fix，in relation to the position indicated by the fix，you will be（）.
    A

    Closer to the coast

    B

    Farther from the coast

    C

    On the track line ahead of the fix

    D

    On the track line behind the fix


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    The best time to work a boat into a slip is（）.
    A

    when the wind is against you

    B

    with the current setting against you

    C

    at slack water

    D

    with a cross current


    正确答案： D
    解析： 暂无解析

  • 第11题：

    多选题
    Your database instance is running with full workload after database creation. You have decided to use a fixed-size undo tablespace. You want to use the Undo Advisor to estimate the capacity of the undo tablespace. Which two factors must you consider before using the Undo Advisor to estimate the capacity of the undotablespace（）
    A

    The retention period to support flashback

    B

    The expected length of the longest-running query

    C

    The number of undo tablespaces in the database

    D

    The size of the Flash Recovery Area for the database instance


    正确答案： C,A
    解析： 暂无解析

  • 第12题：

    单选题
    On a voyage from Capetown to London，the favorable ocean current off the coast of Africa is the （）.
    A

    Canary Current

    B

    Benguela Current

    C

    Agulhas Current

    D

    South Atlantic Current


    正确答案： A
    解析： 暂无解析

  • 第13题：

    If you are sailing from the East Coast of the United States to the Caribbean Sea，which publication would contain information on weather，currents，and storms?

    A.Sailing Charts of the Caribbean Sea

    B.Pilot Charts of the North Atlantic

    C.Light Lists，Atlantic and Gulf Coast

    D.Tidal Current Tables


    正确答案：B

  • 第14题：

    If you persist（ ）causing troubles,the company will have to dismiss you.
    in


    答案：
    解析：
    persist in（with）指坚持，持续做某事，常用于贬义。句意：如果你要惹麻烦的话，公司就只好把你开除了。

  • 第15题：

    Britain’s climate is influenced by（）,a warm ocean current that passes the western coast of the British Isles and warms them.

    • A、the North Atlantic Drift
    • B、the Brazil Current
    • C、the Labrador Current
    • D、the Falkland Current

    正确答案:A

  • 第16题：

    Your database is running in ARCHIVELOG mode,and the database is open. You execute an RMAN backup and specify the KEEP clause.Which components are backed up when this option is specified?（）

    • A、only the control file, the current SPFILE, and data files
    • B、only the current SPFILE and data files if autobackup is disabled
    • C、only the data files and the archived redo logs
    • D、the control file, current SPFILE file, data files, and archived redo logs

    正确答案:D

  • 第17题：

    单选题
    You should plot your dead reckoning position at（）.
    A

    every fix or running fix

    B

    every course change

    C

    every speed change

    D

    All of the above are correct


    正确答案： D
    解析： 暂无解析

  • 第18题：

    单选题
    A line of position derived by radar range from an identified point on a coast will be a(n) （）.
    A

    straight line

    B

    arc

    C

    parabola

    D

    line parallel to the coast


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    View the Exhibit to examine the output produced by the following query at three different times since thedatabase instance started and has experienced workloads of different capacities：SQL> SELECT substr（component， 0， 10） COMP， current_size CS， user_specified_size US FROM v$memory_dynamic_componentsWHERE current_size!=0；What do you infer from this（）
    A

    The database instance is running with manual PGA management.

    B

    The database instance is running with manual shared memory management.

    C

    The database instance has the MEMORY_TARGET value set to a nonzero value.

    D

    All sessions are connected to the database instance in dedicated mode， and no RMAN or parallel queryoperations have been performed


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    When measuring AC current flow, you must always connect the meter （）
    A

    in series with the power source and load

    B

    in parallel with the power source and load

    C

    insuring correct polarity

    D

    using the lowest range possible to prevent instrument damage


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    You are running parallel to the coast and estimate that the current is against you.In plotting a running fix using bearings from the same object on the coast，the greatest safety margin from inshore dangers will result if what speed is used to determine（）.
    A

    Minimum speed estimate

    B

    Maximum speed estimate

    C

    Average speed estimate

    D

    A running fix should not be used under these conditions


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    The Benguela Current flows in a（）.
    A

    SW'ly direction along the NW coast of Africa

    B

    S'ly direction off the East Coast of Australia

    C

    NW'ly direction along the SW coast of Africa

    D

    SW'ly direction along the SE coast of Greenland


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    When two DC generators operate in parallel, they are protected against motorizing by（）
    A

    blow out coils

    B

    governor relay

    C

    under voltage trips

    D

    reverse current trips


    正确答案： A
    解析： 暂无解析

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