音域（Compass）

题目

音域（Compass）

相似考题

1.The compass error of a magnetic compass that has no deviation is ______.A.zeroB.equal to variationC.eliminated by adjusting the compassD.constant at any geographical location

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

3.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 Napier diagram

4.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

参考答案和解析
正确答案: 指某人声或乐器所能达到的最低音至最高音的范围。
更多“音域（Compass）”相关问题

  • 第1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：C
    罗经自差由船舶内部的磁力导致。

  • 第2题：

    Deviation is the angle between the ______.

    A.true meridian and the axis of the compass card

    B.true meridian and the magnetic meridian

    C.magnetic meridian and the axis of the compass card

    D.axis of the compass card and the degaussing meridian


    正确答案：C
    自差是磁子午线与罗经盘的轴之间的角。

  • 第3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4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5题：

    Compass should be put on the （）.

    • A、compass deck
    • B、bridge deck
    • C、main deck
    • D、boat deck

    正确答案:A

  • 第6题：

    音域可分为总的音域和（）音域、人声和乐器音域。


    正确答案:个别

  • 第7题：

    钢琴的音域是（）。


    正确答案:A2-c5

  • 第8题：

    单选题
    As a vessel changes course to starboard，the compass card in a magnetic compass（）.
    A

    remains aligned with compass north

    B

    also turns to starboard

    C

    first turns to starboard then counterclockwise to port

    D

    turns counterclockwise to port


    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
    To center a compass bowl in its binnacle，you should have the ship on an even keel，heading north or south，and adjust the screws until（）.
    A

    the compass heading is in line with the lubber's line

    B

    there is no lost motion in the gimbal rings

    C

    no change of heading by compass is observed if you raise and lower the heeling magnet

    D

    the gimbal rings do not strike the compass frame when they are tilted


    正确答案： D
    解析： 暂无解析

  • 第11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12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

  • 第13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14题：

    If the gyrocompass error is east，what describes the error and the correction to be made to gyrocompass headings to obtain true headings?

    A.The readings are too low (small numerically) and the amount of the error must be added to the compass to obtain true

    B.The readings are too low and the amount of the error must be subtracted from the compass to obtain true

    C.The readings are too high (large numerically) and the amount of the error must be added to the compass to obtain true

    D.The readings are too high and the amount of the error must be subtracted from the compass to obtain true


    正确答案：A
    假如电罗经的误差偏东，怎样描述误差和改正点罗经首向而获得真首向？读数偏小且误差量必须加上点罗经的首向便获得真首向。

  • 第15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16题：

    京剧“二黄”唱腔的特点是（）

    • A、速度较慢，音域较低，具有暗淡、凝重、平静的特点
    • B、速度较快，音域较高，起伏跌宕，高亢、华丽、活跃、明快的特点
    • C、速度较快，音域较高，具有庄严、凝重、悲伤的特点
    • D、速度较快，音域较高，具有悲壮、悲愤、凄凉、悲楚的特点

    正确答案:C

  • 第17题：

    下列属于高腔山歌特点的是（）。

    • A、音域窄，但音调高
    • B、音域窄，但旋律起伏大
    • C、音域宽，音调高
    • D、音域宽，旋律起伏大

    正确答案:D

  • 第18题：

    音域与音区


    正确答案: 音域可分为总的音域和个别音域、人声和乐器音域。音域中的一部分是音区，音区可分为高音区、中音区和低音区三种。人声的音区划分，往往是不相符合的，例如男低音的高音区却是女低音的低音区。但各音区具有自己的特性音色，这体现在音乐的表现中，一般来说：高音区清脆、尖锐；而低音区则低沉、浑厚。

  • 第19题：

    单选题
    Deviation is the angle between the（）.
    A

    true meridian and the axis of the compass card

    B

    true meridian and the magnetic meridian

    C

    magnetic meridian and the axis of the compass card

    D

    axis of the compass card and the degaussing meridian


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    （）the repeater compass with the master compass，please.
    A

    Similize

    B

    Clock

    C

    Synchronize

    D

    Position


    正确答案： B
    解析： 暂无解析

  • 第21题：

    名词解释题
    音域（Compass）

    正确答案： 指某人声或乐器所能达到的最低音至最高音的范围。
    解析： 暂无解析

  • 第22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23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： C
    解析： 暂无解析

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