When an azimuth of the Sun has been taken and the deviation of the standard magnetic compass computed，the watch officer should record the results ______.A.in the vessel's Official LogbookB.on the compass deviation cardC.in the compass deviation logD.on a

题目

When an azimuth of the Sun has been taken and the deviation of the standard magnetic compass computed，the watch officer should record the results ______.

A.in the vessel's Official Logbook

B.on the compass deviation card

C.in the compass deviation log

D.on a Napier diagram

相似考题

1.A process characteristic has a true mean of 150 and a true standard deviation of 20. A sample of 25 items is taken from this process. The standard error of the estimate is:A . 0.2B . 0.8C . 4D . 5E . 7.5

2.143 For a given characteristic in a construction process, the standard deviation associated with production variation is 0.8", and the standard deviation associated with measurement variation is 0.6". The total standard deviation for this characteristic is:A. 1.4"B. 1.2".C. 1.0"D. 0.8"E. 0.2"

3.147 A process characteristic has a true mean of 150 and a true standard deviation of 20. A sample of 25 items is taken from this process. The standard error of the estimate is:A. 0.2B. 0.8C. 4D. 5E. 7.5

4.For a given characteristic in a construction process, the standard deviation associated with production variation is 0.8", and the standard deviation associated with measurement variation is 0.6". The total standard deviation for this characteristic is:A . 1.4"B . 1.2".C . 1.0"D . 0.8"E . 0.2"

参考答案和解析
正确答案：C
更多“When an azimuth of the Sun has been taken and the deviation of the standard magnetic compa ”相关问题

  • 第1题：

    When data() , it has to be analyzed to decide what it all means.

    A.had been collected

    B.has collected

    C.has been collected


    参考答案：C

  • 第2题：

    The boy()to school already.

    A、has taken

    B、has been taking

    C、is taken

    D、has been taken


    参考答案：C

  • 第3题：

    Great changes ______ in Shanghai since the beginning of the reform. and opening－up policy.

    A. took place

    B. has taken place

    C. has been taken place

    D. have taken place


    参考答案：B

  • 第4题：

    The boy_____ to school right now.

    A、has been taken

    B、has been taking

    C、is taken

    D、is being taken


    正确答案：D

  • 第5题：

    The spokesman assured the public that the problem ______care of as soon as possible.

    A. will take

    B. has been taken

    C. would be taken

    D. had been taken


    正确答案：C

    14．答案为C  发言人向公众保证该问题会尽快解决。assure后的宾语从句需要用虚拟语气， would+动词原形。

  • 第6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7题：

    standard deviation


    正确答案: 标准差，常用来描述数据离散趋势的统计指标，其能反映均数代表性的好坏，以及变量值与均数的平均离散程度。

  • 第8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9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10题：

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

    compass north

    B

    the direction of the vessel's head

    C

    magnetic north

    D

    a relative bearing taken with an azimuth circle


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    The compass error of a magnetic compass that has no deviation is（）.
    A

    zero

    B

    equal to variation

    C

    eliminated by adjusting the compass

    D

    constant at any geographical location


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    When adjusting a magnetic compass for error，a deviation table should be made（）.
    A

    before correcting for any deviation

    B

    after correcting for variation

    C

    after adjusting the fore-and-aft and athwartships permanent magnets

    D

    before the quadrantal correctors are placed on the compass


    正确答案： A
    解析： 暂无解析

  • 第13题：

    When we got there, the meeting()for half an hour.

    A. has been on

    B. has on

    C. was on

    D. had been on


    参考答案：D

  • 第14题：

    Simile is applied in ________.

    A、In politics, a reformer may have just as strong a love of power as a despot.

    B、And is it not, perhaps, a drug which—like opium—has to be taken in continually stronger doses to produce the desired effect?

    C、When the Arabs, who had been used to living sparing


    参考答案：AB

  • 第15题：

    The compass error of a magnetic compass that has no deviation is ______.

    A.zero

    B.equal to variation

    C.eliminated by adjusting the compass

    D.constant at any geographical location


    正确答案：B
    磁罗经没有自差的罗经差事等于磁差。

  • 第16题：

    _____, water turns into ice.

    A、When freezing

    B、When frozen

    C、When it has been frozen

    D、When freezes to it


    参考答案：B

  • 第17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18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19题：

    单选题
    Deviation is caused by（）.
    A

    changes in the earth's magnetic field

    B

    nearby magnetic land masses or mineral deposits

    C

    magnetic influence inherent to that particular vessel

    D

    the magnetic lines of force not coinciding with the lines of longitude


    正确答案： B
    解析： 暂无解析

  • 第20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21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22题：

    单选题
    A photo _____ each time that button _____.
    A

    has taken; has pushed

    B

    has been taken; has pushed

    C

    is taken; will be pushed

    D

    is taken; is pushed


    正确答案： A
    解析：
    句意：每一次按那个按钮，就能照一张相。此处相片和按钮都是动作的宾语，故用被动语态。each time引导的时间状语中，遵循“主将从现”原则，故选D。

  • 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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