How is the annual rate of change for magnetic variation shown on a pilot chart? ______.A.Gray lines on the uppermost inset chartB.Red lines on the main body of the chartC.In parenthesis on the lines of equal magnetic variationD.Annual rate of change is no

题目

How is the annual rate of change for magnetic variation shown on a pilot chart? ______.

A.Gray lines on the uppermost inset chart

B.Red lines on the main body of the chart

C.In parenthesis on the lines of equal magnetic variation

D.Annual rate of change is not shown

相似考题

1.听力原文：Banks change their base rates fairly infrequently.(5)A．Banks often change their base rate.B．Banks seldom change their base rate.C．Banks never change their base rate.D．Banks change their base rate at regular intervals.

2.A pilot chart does NOT contain information about ______.A.average wind conditionsB.tidal currentsC.magnetic variationD.average limits of field ice

3.A revised print of a chart is made ______.A.after every major hydrographic survey of the area covered by the chartB.when there are numerous corrections to be made or the corrections are extensiveC.when a low-stock situation occurs and minor corrections are madeD.every two years to update the magnetic variation information

4.The annual change in______is －0.2 degree east in this water area.A.mean high waterB.marine insuranceC.magnetic variationD.maritime accident

参考答案和解析
正确答案：A
更多“How is the annual rate of change for magnetic variation shown on a pilot chart? ______.A.G ”相关问题

  • 第1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：C

  • 第2题：

    Isogonic lines are lines on a chart indicating ______.

    A.points of equal variation

    B.points of zero variation

    C.the magnetic latitude

    D.magnetic dip


    正确答案：A

  • 第3题：

    The annual change in ______ is 0.2 degree．

    A.Magnetic Variation

    B.Marine Insurance

    C.Maritime Accident

    D.Mean High Water Spring


    正确答案：A

  • 第4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5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6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7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8题：

    单选题
    Magnetic variation changes with a change in（）.
    A

    the vessel's heading

    B

    sea conditions

    C

    seasons

    D

    the vessel's position


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    How is the annual rate of change for magnetic variation shown on a pilot chart?（）
    A

    Gray lines on the uppermost inset chart

    B

    Red lines on the main body of the chart

    C

    In parenthesis on the lines of equal magnetic variation

    D

    Annual rate of change is not shown


    正确答案： A
    解析： 暂无解析

  • 第10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11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12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

  • 第13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：B

  • 第14题：

    Lines on a chart which connect points of equal magnetic variation are called ______.

    A.magnetic latitudes

    B.magnetic declinations

    C.dip

    D.isogonic lines


    正确答案：D

  • 第15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16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17题：

    The （）is next to the chart room.

    • A、engine room
    • B、cook room
    • C、saloon
    • D、pilot room

    正确答案:D

  • 第18题：

    单选题
    A revised print of a chart is made （）.
    A

    after every major hydrographic survey of the area covered by the chart

    B

    when there are numerous corrections to be made or the corrections are extensive

    C

    when a low-stock situation occurs and minor corrections are made

    D

    every two years to update the magnetic variation information


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    Lines on a chart which connect points of equal magnetic variation are called （）.
    A

    magnetic latitudes

    B

    magnetic declinations

    C

    dip

    D

    isogonic lines


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    How does a vessel’s rate of turn change when entering shallow water?（）
    A

    It is faster

    B

    It is slower

    C

    There is no change

    D

    It remains constant for varying propeller revolutions


    正确答案： B
    解析： 暂无解析

  • 第21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22题：

    单选题
    Variation is the angular measurement between（）.
    A

    compass north and magnetic north

    B

    compass north and true north

    C

    magnetic meridian and the geographic meridian

    D

    your vessel's heading and the magnetic meridian


    正确答案： C
    解析： 暂无解析

  • 第23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

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