更多“Charted depths are decreased ______ 2 meters.A.inB.onC.withD.by ”相关问题
  • 第1题:

    Depths of {Wk.} are to be inserted in the chart.

    A.work

    B.wreck

    C.wake

    D.weak


    正确答案:B

  • 第2题:

    A true bearing of a charted object,when plotted on a chart,will establish a ______.

    A.fix

    B.line of position

    C.relative bearing

    D.range


    正确答案:B

  • 第3题:

    Air gap is the vertical distance between the bottom of the hull and the ______.

    A.Still water level

    B.Wave crest

    C.Wave crest plus the charted water depth and tidal corrections

    D.Wave crest plus the charted water depth and tidal correction and storm surge


    正确答案:A

  • 第4题:

    问答题
    Over the course of a year, a certain house appreciated in value by 10 percent while the house next door decreased in value by 10 percent as a result of foundation damage. At the end of the year, the reduced price of the second house was what percentage of the increased price of the first house?  (1) The amount by which the first house increased in value was half as much as the amount by which the second house decreased in value.  (2) At the end of the year, the second house was worth $70,000 more than the first house.

    正确答案: A
    解析:
    根据条件1可知,价格增长了64%;根据条件2无法计算,故本题应选A项。

  • 第5题:

    单选题
    Some of these shoals have been disproved and are not charted. Nevertheless mariners should ()with particular caution in this area.
    A

    go

    B

    proceed

    C

    move

    D

    remove


    正确答案: A
    解析: 暂无解析

  • 第6题:

    单选题
    Attention is called to the fact that in many cases pipelines are not () and charted depths may be decreased by up to 2 meters.
    A

    concealed

    B

    buried

    C

    existed

    D

    built


    正确答案: C
    解析: 暂无解析

  • 第7题:

    单选题
    Air gap is the vertical distance between the bottom of the hull and the().
    A

    still water level

    B

    wave crest

    C

    wave crest plus the charted water depth and tidal corrections

    D

    wave crest plus the charted water depth and tidal correction and storm surge


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    When using a buoy as an aid to navigation which of the following should be considered?()
    A

    The buoy should be considered to always be in the charted location

    B

    If the light is flashing,the buoy should be considered to be in the charted location

    C

    The buoy may not be in the charted position

    D

    The buoy should be considered to be in the charted position if it has been freshly painted


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    Depths in the routes (Malacca and Singapore Straits) vary between 20m and about 23m but there are many areas of sand waves and depths are liable to change. The statement infers that().
    A

    depths in Malacca and Singapore Straits are stable

    B

    depths in Malacca and Singapore Straits are changeable

    C

    depths in Malacca and Singapore Straits are invariable

    D

    depths in Malacca and Singapore Straits are the same all the time


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    To predict the actual depth of water using the Tide Tables,the number obtained from the Tide Tables is().
    A

    the actual depth

    B

    added to or subtracted from the charted depth

    C

    multiplied by the charted depth

    D

    divided by the charted depth


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    A radar range to a small,charted object such as a light will provide a line of position in which form? ()
    A

    Straight line

    B

    Arc

    C

    Parabola

    D

    Hyperbola


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    Attention is called to the fact that in many cases charted depths may be decreased by up to().
    A

    one natutical mile

    B

    2 kilometers

    C

    5 cables only

    D

    one fathom


    正确答案: C
    解析: 暂无解析

  • 第13题:

    As these features are not all charted,special caution should be exercised ______ vessels navigating in the vicinity.

    A.by

    B.with

    C.on

    D.in


    正确答案:A

  • 第14题:

    To predict the actual depth of water using the Tide Tables,the number obtained from the Tide Tables is ______.

    A.the actual depth

    B.added to or subtracted from the charted depth

    C.multiplied by the charted depth

    D.divided by the charted depth


    正确答案:B

  • 第15题:

    A channel is started as having a controlling depth of 38 feet. Which statement is TRUE?_____

    A.At least 80% of the channel is cleared to the charted depth.

    B.At least 50% of the channel is cleared to the charted depth.

    C.100% of the channel depth is clear to 38 feet.

    D.The sides of the channel conform to at least 50% of the controlling depth.


    正确答案:C
    航道被标注为38英尺的限制水深,则水道百分之百都拥有38英尺的水深。

  • 第16题:

    单选题
    No navigational aids are shown and chart is not kept()for alterations in depths inside the pecked lines joining Hurst pt. to Warden pt.
    A

    accurate

    B

    correct

    C

    corrected

    D

    accuracy


    正确答案: B
    解析: 暂无解析

  • 第17题:

    单选题
    As these features are not all charted,special caution should be exercised () vessels navigating in the vicinity.
    A

    by

    B

    with

    C

    on

    D

    in


    正确答案: A
    解析: 暂无解析

  • 第18题:

    单选题
    Attention is called to the fact in many cases pipelines are not buried and charted depth may be decreased()up to teo meters.
    A

    with

    B

    by

    C

    on

    D

    in


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    ()amplify charted detail and contain information needed for safe navigation.
    A

    Admiralty Sailing Directions

    B

    Admiralty List of Lights

    C

    Admiralty List of Signals

    D

    Admiralty Notices to Mariners


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    The irregular black line around a charted light such as Race Rock Light indicates that it is ().
    A

    unwatched

    B

    surrounded by riprap

    C

    a minor light

    D

    constructed on an artificial island


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    Charted depths()by 2 meters due to state of the winds.
    A

    is decreased

    B

    decreased

    C

    decreases

    D

    are decreased


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    Attention is called to the fact that in many cases charted depths may be decreased by up to ().
    A

    one nautical mile

    B

    two kilometers

    C

    5 cables only

    D

    one fathom


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    Charted depths are decreased()2 meters.
    A

    in

    B

    on

    C

    with

    D

    by


    正确答案: A
    解析: 暂无解析