Which statement about the Flinders bar of the magnetic compass is CORRECT ________．A.It compensates for the error caused by the vertical component of the Earth's magnetic fieldB.It compensates for error caused by the heeling of a vesselC.It compensates fo

题目

Which statement about the Flinders bar of the magnetic compass is CORRECT ________．

A.It compensates for the error caused by the vertical component of the Earth's magnetic field

B.It compensates for error caused by the heeling of a vessel

C.It compensates for quadrantal deviation

D.It is only needed in equatorial waters

相似考题

1.Which one of the followings is incorrect about magnetic compass?______.A.The magentic compass is compulsory on my vesselB.The magentic compass is prone to errorC.The magentic compass is always placed inside steel constructionsD.The magentic compass needs to be calibrated to compensate for local magnetic distortion

2.Which statement about the gyrocompass is FALSE ________．A.Its accuracy remains the same at all latitudesB.It seeks the true meridianC.It can be used near the Earth's magnetic polesD.If an error exists，it is the same on all headings

3.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

4.A vessel is heading magnetic north and its magnetic compass indicates a heading of 003°. What action should be taken to remove this error during compass adjustment?A.Move the quadrantal spheres closer to the compassB.Raise the heeling magnet if the red end is upC.Remove some of the Flinders barD.Raise or lower the athwartship magnets

参考答案和解析
正确答案：A
更多“Which statement about the Flinders bar of the magnetic compass is CORRECT ________.A.It co ”相关问题

  • 第1题：

    When crossing the magnetic equator the ______．

    A.Flinders bar should be inverted

    B.Heeling magnet should be inverted

    C.The quadrantal spheres should be rotated 180°

    D.Flinders bar should be moved to the opposite side of the binnacle


    正确答案：B

  • 第2题：

    Before a magnetic compass is adjusted certain correctors must be checked to ensure that they are free of permanent magnetism．These correctors are the ______．

    A.Fore-and-aft and athwartships magnets

    B.Dip needle and heeling magnet

    C.Heeling magnet and Flinders bar

    D.Flinders bar and quadrantal spheres


    正确答案：D

  • 第3题：

    You are about to go to sea and adjust the magnetic compass．To expedite the adjustment at sea，in what order should the following dockside adjustments be made ________．

    A.Flinders bar first，then the heeling magnet and spheres

    B.Heeling magnet first，then the Flinders bar and spheres

    C.Flinders bar first，then the spheres and heeling magnet

    D.Spheres first，then the Flinders bar and heeling magnet


    正确答案：C

  • 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：

    Which statement is correct about the use of the virtual interface on a WLC ？（）

    • A、 Used to relay DHCP messages
    • B、 Used to communicate with LAPs
    • C、 Used to bring up LWAPP tunnels
    • D、 Used to extend into the wireless client VLAN

    正确答案:A

  • 第6题：

    单选题
    Which would influence a magnetic compass（）.
    A

    Electrical wiring

    B

    Iron pipe

    C

    Radio

    D

    All of the above


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    Which statement about the gyrocompass is FALSE（）.
    A

    Its accuracy remains the same at all latitudes

    B

    It seeks the true meridian

    C

    It can be used near the Earth's magnetic poles

    D

    If an error exists，it is the same on all headings


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    A vessel is heading magnetic north and its magnetic compass indicates a heading of 003°. What action should be taken to remove this error during compass adjustment? （）
    A

    Move the quadrantal spheres closer to the compass

    B

    Raise the heeling magnet if the red end is up

    C

    Remove some of the Flinders bar

    D

    Raise or lower the athwartship magnets


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    What are the only magnetic compass correctors that correct for both permanent and induced effects of magnetism?（）
    A

    Quadrantal spheres

    B

    Heeling magnets

    C

    Athwartships magnets

    D

    Fore-and-aft magnets


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Before a magnetic compass is adjusted certain correctors must be checked to ensure that they are free of permanent magnetism. These correctors are the（）.
    A

    fore-and-aft and athwartships magnets

    B

    dip needle and heeling magnet

    C

    heeling magnet and Flinders bar

    D

    Flinders bar and quadrantal spheres


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    You are about to go to sea and adjust the magnetic compass．To expedite the adjustment at sea，in what order should the following dockside adjustments be made（）.
    A

    Flinders bar first，then the heeling magnet and spheres

    B

    Heeling magnet first，then the Flinders bar and spheres

    C

    Flinders bar first，then the spheres and heeling magnet

    D

    Spheres first，then the Flinders bar and heeling magnet


    正确答案： A
    解析： 暂无解析

  • 第12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13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：B

  • 第14题：

    Deviation which is maximum on intercardinal compass headings may be removed by the ______．

    A.Flinders bar

    B.Transverse magnets

    C.Fore-and-aft magnets

    D.Soft iron spheres on the sides of the compass


    正确答案：D

  • 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：

    Which statement about Belgium is NOT true?

    A.it is twice as big as Beijing.
    B.it has two major ethnic groups.
    C.it has gone through quite a few threats of division.
    D.it has no government.

    答案：D
    解析：

  • 第17题：

    单选题
    Which statement about the Flinders bar of the magnetic compass is CORRECT（）.
    A

    It compensates for the error caused by the vertical component of the Earth's magnetic field

    B

    It compensates for error caused by the heeling of a vessel

    C

    It compensates for quadrantal deviation

    D

    It is only needed in equatorial waters


    正确答案： C
    解析： 暂无解析

  • 第18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19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20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21题：

    单选题
    The Flinders bar on a magnetic compass compensates for the（）.
    A

    induced magnetism in vertical soft iron

    B

    induced magnetism in horizontal soft iron

    C

    permanent magnetism in ship's steel

    D

    vessel's inclination from the vertical


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    The total magnetic effects which cause deviation of a vessel’s compass can be broken down into a series of components which are referred to as（）.
    A

    divisional parts

    B

    coefficients

    C

    fractional parts

    D

    equations


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    The magnetic compass operates on the principle that（）.
    A

    like magnetic poles attract

    B

    unlike magnetic poles repel

    C

    unlike poles attract

    D

    the poles of the compass line up with the geographic poles of the earth


    正确答案： D
    解析： 暂无解析

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