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Which magnetic compass corrector（s）can be set while the vessel is on a heading of magnetic north or magnetic south ________．A.Quadrantal spheresB.Heeling magnetsC.Flinders barD.Fore-and-aft magnets

题目

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

相似考题

1.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

2.Heeling error is defined as the change of deviation for a heel of ______．A.2° while the vessel is on an intercardinal headingB.1° while the vessel is on a compass heading of 000°C.2° and is constant on all headingsD.1° while the vessel is on a compass heading of 180°

3.Deviation in a compass is caused by the ______.A.vessel’s geographic positionB.vessel’s headingC.earth’s magnetic fieldD.influence of the magnetic materials of the vessel

4.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

参考答案和解析
正确答案：B
更多“Which magnetic compass corrector(s)can be set while the vessel is on a heading of magnetic ”相关问题

  • 第1题：

    If the compass heading and magnetic-heading are the same then ______.

    A.the deviation has been offset by the variation

    B.there is something wrong with the compass

    C.the compass is being influenced by nearby metals

    D.there is no deviation on that heading


    正确答案：D
    假如没有被接上管子，船上的每一个低速喷嘴均必须被存储被用于接上灭火水龙带的消防栓旁边。

  • 第2题：

    Magnetic heading differs from compass heading by______．

    A.compass error

    B.true heading

    C.variation

    D.Deviation


    正确答案：D
    磁首向不同于罗经首向在于自差。

  • 第3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4题：

    单选题
    Magnetic heading differs from compass heading by（）.
    A

    compass error

    B

    true heading

    C

    variation

    D

    deviation


    正确答案： C
    解析： 暂无解析

  • 第5题：

    单选题
    If the magnetic heading is greater than the compass heading，the deviation is（）.
    A

    east

    B

    west

    C

    north

    D

    south


    正确答案： B
    解析： 暂无解析

  • 第6题：

    单选题
    The standard magnetic compass heading differs from the true heading by（）.
    A

    compass error

    B

    latitude

    C

    variation

    D

    deviation


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    A vessel is heading magnetic northwest and its magnetic compass indicates a heading of 312°. What action should be taken to remove this error during compass adjustment? （）
    A

    If the quadrantal spheres are all the way out，replace them with smaller spheres

    B

    If the quadrantal spheres are all the way in，replace them with larger spheres

    C

    If the quadrantal spheres are all of the way out，move the spheres in

    D

    If the quadrantal spheres are all the way out，replace them with larger spheres.


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    A vessel is heading magnetic east and its magnetic compass indicates a heading of 086°. Which action should be taken to remove this error during compass adjustment?（）
    A

    If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should add some magnets.

    B

    If the blue ends of the magnets are aft you should lower the fore-and-aft tray

    C

    If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should reverse the magnets

    D

    If the blue ends of the magnets are forward，and the fore-and-aft tray is at the bottom，you should add some magnets


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    A vessel is heading magnetic northwest and its magnetic compass indicates a heading of 317°. What action should be taken to remove this error during compass adjustment? （）
    A

    If the quadrantal spheres are out as far as possible replace them with smaller spheres

    B

    If the quadrantal spheres are in as far as possible remove one of the spheres

    C

    If the quadrantal spheres are in as far as possible replace them with smaller spheres

    D

    If the quadrantal spheres are out as far as possible，move the quadrantal spheres in


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    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： D
    解析： 暂无解析

  • 第11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：

    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14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15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16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17题：

    单选题
    If the compass heading and the magnetic heading are the same then（）.
    A

    the deviation has been offset by the variation

    B

    there is something wrong with the compass

    C

    the compass is being influenced by nearby metals

    D

    there is no deviation on that heading


    正确答案： A
    解析： 暂无解析

  • 第18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19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20题：

    单选题
    A vessel is heading magnetic east and its magnetic compass indicates a heading of 086°.Which action should be taken to remove this error during compass adjustment（）.
    A

    If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should add some magnets

    B

    If the blue ends of the magnets are aft you should lower the fore-and-aft tray

    C

    If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should reverse the magnets

    D

    If the blue ends of the magnets are forward，and the fore-and-aft tray is at the bottom，you should add some magnets


    正确答案： C
    解析： 暂无解析

  • 第21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
    The error in a magnetic compass caused by the vessel’s magnetism is called（）.
    A

    variation

    B

    deviation

    C

    compass error

    D

    bearing error


    正确答案： B
    解析： 暂无解析

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