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

题目

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

相似考题

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

2.Which magnetic compass corrector（s）CANNOT be set on a heading of magnetic east or magnetic west ________．A.Heeling magnetB.Flinders barC.Fore-and-aft magnetsD.All of the above can be set on magnetic east or magnetic west headings

3.Compass deviation is caused by ______.A.magnetism from the earth’s magnetic fieldB.misalignment of the compassC.magnetism within the vesselD.a dirty compass housing

4.On a nautical chart，the inner ring of a compass rose indicates ______.A.true directionsB.compass errorC.deviationD.magnetic directions

更多“Magnetic information on a chart may be ______.A.found in the center(s) of the compass rose ”相关问题

  • 第1题：

    Deviation in a compass is caused by the ______.

    A.vessel’s geographic position

    B.vessel’s heading

    C.earth’s magnetic field

    D.influence of the magnetic materials of the vessel


    正确答案：D
    罗经的自差是由于船舶材料磁场的影响引起的。

  • 第2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3题：

    Magnetic information on a chart may be ______.

    A.found in the center(s) of the compass rese(s)

    B.indicated by isogonic lines

    C.found in a note on the chart

    D.All of the above


    正确答案：D
    海图上的磁场信息能够在罗经花的中心被找到,通过等磁差曲线显示,海图的备注.

  • 第4题：

    单选题
    Compass deviation is caused by（）.
    A

    magnetism from the earth's magnetic field

    B

    misalignment of the compass

    C

    magnetism within the vessel

    D

    a dirty compass housing


    正确答案： A
    解析： 暂无解析

  • 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
    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7题：

    单选题
    The lubber’s line of a magnetic compass（）.
    A

    always shows true north direction

    B

    indicates the vessel's heading

    C

    is always parallel to the vessel's transom

    D

    is located on the compass card


    正确答案： C
    解析： 暂无解析

  • 第8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9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10题：

    单选题
    What is an advantage of the magnetic compass aboard vessels?（）
    A

    Compass error is negligible at or near the earth's magnetic poles

    B

    It does not have to be checked as often

    C

    It is reliable due to it's essential simplicity

    D

    All points on the compass rose are readily visible


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    The principal purpose of adjustment of the magnetic compass is to eliminate（）as far as possible.
    A

    variation

    B

    compass error

    C

    deviation

    D

    earth's magnetic force


    正确答案： C
    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：

    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14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15题：

    Magnetic dip is a measurement of the angle between the ______.

    A.geographic pole and the magnetic pole

    B.lubber’s line and true north

    C.horizontal and the magnetic line of force

    D.compass heading and the magnetic heading


    正确答案：C
    磁倾角是地平和磁力线夹角的测量。

  • 第16题：

    单选题
    The magnetic compass magnets are acted on by the horizontal component of the Earth’s total magnetic force. This magnetic force is GREATEST at the（）.
    A

    north magnetic pole

    B

    south magnetic pole

    C

    magnetic prime vertical meridian

    D

    magnetic equator


    正确答案： D
    解析： 暂无解析

  • 第17题：

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

    vessel's geographic position

    B

    vessel's heading

    C

    earth's magnetic field

    D

    influence of the magnetic materials of the vessel


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    Which magnetic compass corrector（s）CANNOT be set on a heading of magnetic east or magnetic west（）.
    A

    Heeling magnet

    B

    Flinders bar

    C

    Fore-and-aft magnets

    D

    All of the above can be set on magnetic east or magnetic west headings


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    Which magnetic compass corrector（s）can be set while the vessel is on a heading of magnetic north or magnetic south（）.
    A

    Quadrantal spheres

    B

    Heeling magnets

    C

    Flinders bar

    D

    Fore-and-aft magnets


    正确答案： D
    解析： 暂无解析

  • 第20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21题：

    单选题
    Error may be introduced into a magnetic compass by（）.
    A

    making a structural change to the vessel

    B

    a short circuit near the compass

    C

    belt buckles

    D

    All of the above


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    What is the basic principle of the magnetic compass（）.
    A

    Magnetic materials of the same polarity repel each other and those of opposite polarity attract

    B

    The Earth's magnetic lines of force are parallel to the surface of the Earth

    C

    Magnetic meridians connect points of equal magnetic variation

    D

    The compass needle（s）will，when properly compensated，lie parallel to the isogonic lines of the Earth


    正确答案： C
    解析： 暂无解析

  • 第23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

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