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The compass rose on a nautical chart indicates both variation and ______.A.deviationB.annual rate of variation changeC.precessionD.compass error

题目

The compass rose on a nautical chart indicates both variation and ______.

A.deviation

B.annual rate of variation change

C.precession

D.compass error

相似考题

1.Magnetic information on a chart may be ______.A.found in the center(s) of the compass rose(s)B.indicated by isogonic linesC.found in a note on the chartD.All of the above

2.The numeral in the center of a wind rose circle on a pilot chart indicates the ______.A.total number of observationsB.average wind force on the Beaufort scaleC.average wind force in knotsD.percentage of calms

3.Information for updating nautical charts is primarily found in the ______.A.Notice to MarinersB.Coast PilotsC.nautical chart catalogsD.Sailing Directions

4.The agonic line on an isomagnetic chart indicates the ______.A.magnetic equatorB.magnetic longitude reference lineC.points where there is no variationD.points where there is no annual change in variation

参考答案和解析
正确答案：B
更多“The compass rose on a nautical chart indicates both variation and ______.A.deviationB.annu ”相关问题

  • 第1题：

    On a nautical chart，the inner ring of a compass rose indicates ______.

    A.true directions

    B.compass error

    C.deviation

    D.magnetic directions


    正确答案：D

  • 第2题：

    ______ is a digitized“picture”of a chart．

    A.Vector chart format

    B.Raster chart data

    C.pixel

    D.Electronic Nautical Chart


    正确答案：B

  • 第3题：

    How is variation indicated on a small-scale nautical chart?______.

    A.Magnetic compass table

    B.Magnetic meridians

    C.Isogonic lines

    D.Variation is not indicated on small-scale nautical charts


    正确答案：C
    在小比例尺海图上磁差如何表示？等磁差线

  • 第4题：

    Magnetic compass deviation______．

    A.varies depending upon the bearing used

    B.is the angular difference between magnetic north and compass north

    C.is published on the compass rose on most nautical charts

    D.is the angular difference between geographic and magnetic meridians


    正确答案：B
    磁罗经自差是磁北与罗北之间的差角。

  • 第5题：

    单选题
    On a nautical chart，the inner ring of a compass rose indicates（）.
    A

    true directions

    B

    compass error

    C

    deviation

    D

    magnetic directions


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    Which word indicates color variation in the characteristics of a light?（）
    A

    Opposing

    B

    Changing

    C

    Reversing

    D

    Alternating


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    The compass rose on a nautical chart indicates both variation and （）.
    A

    deviation

    B

    annual rate of variation change

    C

    precession

    D

    compass error


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    Variation is a compass error that you（）.
    A

    can correct by adjusting the compass card

    B

    can correct by adjusting the compensating magnets

    C

    can correct by changing the vessel's heading

    D

    cannot correct


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    The principal purpose of magnetic compass adjustment is to（）.
    A

    reduce the variation as much as possible

    B

    reduce the deviation as much as possible

    C

    reduce the magnetic dip as much as possible

    D

    allow the compass bowl to swing freely on its gimbals


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    The numeral in the center of a wind rose circle on a pilot chart indicates the （）.
    A

    total number of observations

    B

    average wind force on the Beaufort scale

    C

    average wind force in knots

    D

    percentage of calms


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Magnetic compass deviation（）.
    A

    varies depending upon the bearing used

    B

    is the angular difference between magnetic north and compass north

    C

    is published on the compass rose on most nautical charts

    D

    is the angular difference between geographic and magnetic meridians


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Magnetic information on a chart may be （）.
    A

    found in the center(s) of the compass rose(s)

    B

    indicated by isogonic lines

    C

    found in a note on the chart

    D

    All of the above


    正确答案： D
    解析： 暂无解析

  • 第13题：

    Your vessel is proceeding down a channel，and you see a pair of range lights that are in line dead ahead．The chart indicates that the direction of this pair of lights is 229°T，and variation is 6°W．If the heading of your vessel at the time of the sighting is 232°per standard magnetic compass，what is the correct deviation ________．

    A.3°E

    B.9°E

    C.3°W

    D.9°W


    正确答案：A

  • 第14题：

    Compass error is equal to the ______.

    A.deviation minus variation

    B.variation plus compass course

    C.combined variation and deviation

    D.difference between true and magnetic heading


    正确答案：C
    罗经差等于磁差和自差的结合。

  • 第15题：

    If a magnetic compass is not affected by any magnetic field other than the Earth’s which statement is TRUE?______.

    A.Compass error and variation are equal

    B.Compass north will be true north

    C.Variation will equal deviation

    D.There will be no compass error


    正确答案：A
    若磁罗经不受除了地磁意外的任何磁场的影响，哪个叙述是对的？罗经差和磁差一样的。

  • 第16题：

    单选题
    The agonic line on an isomagnetic chart indicates the （）.
    A

    magnetic equator

    B

    magnetic longitude reference line

    C

    points where there is no variation

    D

    points where there is no annual change in variation


    正确答案： A
    解析： 暂无解析

  • 第17题：

    单选题
    If a magnetic compass is not affected by any magnetic field other than the Earth’s，which statement is TRUE? （）
    A

    Compass error and variation are equal

    B

    Compass north will be true north

    C

    Variation will equal deviation

    D

    There will be no compass error


    正确答案： D
    解析： 暂无解析

  • 第18题：

    单选题
    Which information does the outer ring of a compass rose on a nautical chart provide（）.
    A

    variation

    B

    true directions

    C

    magnetic directions

    D

    annual rate of variation change


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    （）is a digitized“picture”of a chart.
    A

    Vector chart format

    B

    Raster chart data

    C

    pixel

    D

    Electronic Nautical Chart


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    Variation in a compass is caused by（）.
    A

    worn gears in the compass housing

    B

    magnetism from the earth's magnetic field

    C

    magnetism within the vessel

    D

    lack of oil in the compass bearings


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    How is variation indicated on a small-scale nautical chart?（）.
    A

    Magnetic compass table

    B

    Magnetic meridians

    C

    Isogonic lines

    D

    Variation is not indicated on small-scale nautical charts


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    Information for updating nautical charts is primarily found in the（）.
    A

    Notice to Mariners

    B

    Coast Pilots

    C

    nautical chart catalogs

    D

    Sailing Directions


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    Compass error is equal to the（）.
    A

    deviation minus variation

    B

    variation plus compass course

    C

    combined variation and deviation

    D

    difference between true and magnetic heading


    正确答案： A
    解析： 暂无解析

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