Charted depth is the ______.A.vertical distance from the chart sounding datum to the ocean bottom，plus the height of tideB.vertical distance from the chart sounding datum to the ocean bottomC.average height of water over a specified period of timeD.averag

题目

Charted depth is the ______.

A.vertical distance from the chart sounding datum to the ocean bottom，plus the height of tide

B.vertical distance from the chart sounding datum to the ocean bottom

C.average height of water over a specified period of time

D.average height of all low waters at a place

相似考题

1.On small scale charts of ocean areas where hydrographic information is，in many cases，still sparse，charted shoals may be in error as regards______．A.positionB.position，depth and extentC.depth and extentD.position and extent

2.Clearance gauges at bridges indicate ______.A.the height of the tideB.depth of water under the bridgeC.charted vertical clearance at mean low waterD.distance from the water to low steel of the bridge

3.The distance between the surface of the water and the tidal datum is the ______.A.range of tideB.height of tideC.charted depthD.actual water depth

4.The distance between the surface of the water and the tidal datum is the______．A.height of tideB.charted depthC.actual water depthD.range of tide

更多“Charted depth is the ______.A.vertical distance from the chart sounding datum to the ocean ”相关问题

  • 第1题：

    The distance from the still water level (corrected for tides and storm surge) to the bottom of the hull of a ship is the ______.

    A.air gap

    B.freeboard

    C.penetration

    D.water depth


    正确答案：A

  • 第2题：

    When navigating in high latitudes and using a chart based on a Lambert conformal projection，______.

    A.a straight line drawn on the chart approximates a great circle

    B.the chart should not be used outside of the standard parallels

    C.the course angle is measured at the mid-longitude of the track line

    D.distance cannot be measured directly from the chart


    正确答案：A

  • 第3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4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5题：

    Chart depth is the ______.

    A.vertical distance from the tidal datum to the ocean bottom, plus the height of tide

    B.vertical distance from the tidal datum to the ocean bottom

    C.average height of water over a specified period of time

    D.average height of all low waters at a place


    正确答案：B
    海图标注水深是自潮高基准面到海底的垂直距离。

  • 第6题：

    单选题
    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： D
    解析： 暂无解析

  • 第7题：

    单选题
    The distance from the still water level (corrected for tides and storm surge) to the bottom of the hull of a ship is the（）.
    A

    air gap

    B

    freeboard

    C

    penetration

    D

    water depth


    正确答案： D
    解析： 暂无解析

  • 第8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9题：

    单选题
    When a feature remains in its existing charted position but has a change of characteristic,（）command is used on a chart.
    A

    MOVE

    B

    DELETE

    C

    AMEND

    D

    SUBSTITUTE


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    The minimum length of a boat painter for a lifeboat in ocean service is（）.
    A

    60 fathoms

    B

    the distance from the main deck to the light waterline

    C

    twice the distance from the main deck to the light waterline or 50 feet whichever is greater

    D

    two times the distance from the boat deck to the light waterline or 50 feet whichever is greater


    正确答案： B
    解析： 暂无解析

  • 第11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12题：

    单选题
    Charted depth is the （）.
    A

    vertical distance from the chart sounding datum to the ocean bottom，plus the height of tide

    B

    vertical distance from the chart sounding datum to the ocean bottom

    C

    average height of water over a specified period of time

    D

    average height of all low waters at a place


    正确答案： A
    解析： 暂无解析

  • 第13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14题：

    Charted depth is the ______.

    A.vertical distance from the tidal datum to the ocean bottom plus the height of the tide

    B.vertical distance from the tidal datum to the ocean bottom

    C.average height of water over a specified period of time

    D.average height of all low waters at a place


    正确答案：B

  • 第15题：

    The recording fathometer produces a graphic record of the ______．

    A.bottom contour only up to depths of 100 fathoms

    B.depth underneath the keel against a time base

    C.contour of the bottom against a distance base

    D.depth of water against a distance base


    正确答案：B

  • 第16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17题：

    Chart depth is the ______.

    A.vertical distance from the chart sounding datum to the ocean bottom, plus the height of tide

    B.vertical distance from the chart sounding datum to the ocean bottom

    C.average height of water over a specified period of time

    D.average height of all low waters at a place


    正确答案：B
    海图标注水深是自海图图深基准面到海底的垂直距离。

  • 第18题：

    单选题
    What is the distance from the bottom of a wave trough to the top of a wave crest?（）
    A

    Wave length

    B

    Wave height

    C

    Wave breadth

    D

    wave depth


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    The ocean bottom that extends from the shoreline out to an area where there is a marked change in slope to a greater depth is the（）.
    A

    abyssal plain

    B

    continental shelf

    C

    borderland

    D

    offshore terrace


    正确答案： C
    解析： 暂无解析

  • 第20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21题：

    单选题
    The distance between the surface of the water and the tidal datum is the （）.
    A

    range of tide

    B

    height of tide

    C

    charted depth

    D

    actual water depth


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    Stand of the tide is that time when（）.
    A

    the vertical rise or fall of the tide has stopped

    B

    slack water occurs

    C

    tidal current is at a maximum

    D

    the actual depth of the water equals the charted depth


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    Charted depth is the（）.
    A

    vertical distance from the tidal datum to the ocean bottom plus the height of the tide

    B

    vertical distance from the tidal datum to the ocean bottom

    C

    average height of water over a specified period of time

    D

    average height of all low waters at a place


    正确答案： D
    解析： 暂无解析

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