Contour elevations on this chart refer to heights in feet above mean ______.A.lower low waterB.high waterC.low waterD.sea level

题目

Contour elevations on this chart refer to heights in feet above mean ______.

A.lower low water

B.high water

C.low water

D.sea level

相似考题

1.Clearances of bridges and overhead cables below Bonneville Dam refer to heights in feet above mean ______.A.lower low waterB.high waterC.low waterD.sea level

2.The heights and soundings of Admiralty chart are expressed ______ in Fathoms ______ in Meters．A.either，orB.neither，norC.another，norD.other，or

3.EXCEPT when suffering from a head or chest injury a patient in shock should be placed in which position? ______.A.Head up and feet downB.Head down and feet upC.Flat on back with head and feet elevatedD.Arms above the head

4.The soundings on the chart are based on the depth of water available at ______.A.mean low waterB.mean lower low waterC.mean high waterD.mean high water springs

参考答案和解析
正确答案：D
更多“Contour elevations on this chart refer to heights in feet above mean ______.A.lower low wa ”相关问题

  • 第1题：

    The datum from which the predicted heights of tides are reckoned in the tide tables is ______.

    A.mean low water

    B.the same as that used for the charts of the locality

    C.the highest possible level

    D.given in table three of the tide tables


    正确答案：B

  • 第2题：

    The average height of the surface of the sea for all stages of the tide over a 19 year period is called ______.

    A.mean high water

    B.mean low water

    C.half-tide level

    D.mean sea level


    正确答案：D

  • 第3题：

    Normal pool elevation is the height in feet of the section of river above a dam. This height is measured from ______.

    A.low steel on the Huey P. Long Bridge

    B.mean sea level

    C.the local water table

    D.the minimum dam control level


    正确答案：B

  • 第4题：

    In what units are heights and soundings in the chart? They are in ______.

    A.meters and fathoms

    B.fathoms and meters

    C.meter and fathom

    D.fathom and meter


    正确答案：A
    海图上测深是用什么单位表示？用米和拓。

  • 第5题：

    单选题
    The reference datum used in determining the heights of land features on most charts is（）.
    A

    mean sea level

    B

    mean high water

    C

    mean low water

    D

    half-tide level


    正确答案： C
    解析： 暂无解析

  • 第6题：

    单选题
    EXCEPT when suffering from a head or chest injury a patient in shock should be placed in which position?（）.
    A

    Head up and feet down

    B

    Head down and feet up

    C

    Flat on back with head and feet elevated

    D

    Arms above the head


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    Contour elevations on this chart refer to heights in feet above mean （）.
    A

    lower low water

    B

    high water

    C

    low water

    D

    sea level


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    A patient in shock should NOT be placed in which position? （）
    A

    On their side if unconscious

    B

    Head down and feet up，no injuries to face or head

    C

    Flat on their back with head and feet at the same level

    D

    Arms above their head


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    Heights are expressed（）meters above mean high water.
    A

    in

    B

    on

    C

    by

    D

    with


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    What does the term computer language refer to?（）
    A

    Binary

    B

    Decimal

    C

    Hexadecimal

    D

    Octal

    E

    All of the above


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Mean low water is the average height of（）.
    A

    the surface of the sea

    B

    high waters and low waters

    C

    all low waters

    D

    the lower of the two daily low tides


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    You are passing the Bayou Sara gage which reads 3.9 feet. Which of the following statements is TRUE?（）
    A

    The river level is above the Low Water Reference Plane

    B

    Red Store Landing Revetment is ahead on your starboard side

    C

    This gage reading is at a lower elevation than the same reading on the gage at Head of Passes

    D

    None of the above


    正确答案： D
    解析： 暂无解析

  • 第13题：

    Mean low water is the average height of ______.

    A.the surface of the sea

    B.high waters and low waters

    C.all low waters

    D.the lower of the two daily low tides


    正确答案：C

  • 第14题：

    The reference datum used in determining the heights of land features on most charts is ______.

    A.mean sea level

    B.mean high water

    C.mean low water

    D.half-tide level


    正确答案：B

  • 第15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16题：

    What does the term computer language refer to?（）

    • A、Binary
    • B、Decimal
    • C、Hexadecimal
    • D、Octal
    • E、All of the above

    正确答案:A

  • 第17题：

    单选题
    The heights and soundings of Admiralty chart are expressed（）in Fathoms（）in Meters．
    A

    either，or

    B

    neither，nor

    C

    another，nor

    D

    other，or


    正确答案： D
    解析： 暂无解析

  • 第18题：

    单选题
    When there are small differences between the heights of two successive high tides or two successive low tides，the tides are called（）.
    A

    Diurna

    B

    Semi-diurnal

    C

    Solar

    D

    Mixed


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    Clearances of bridges and overhead cables below Bonneville Dam refer to heights in feet above mean （）.
    A

    lower low water

    B

    high water

    C

    low water

    D

    sea level


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    The difference between the heights of low and high tide is the（）.
    A

    period

    B

    range

    C

    distance

    D

    depth


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    The soundings on the chart are based on the depth of water available at （）.
    A

    mean low water

    B

    mean lower low water

    C

    mean high water

    D

    mean high water springs


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    The description Racon beside an illustration on a chart would mean a（）.
    A

    radar transponder beacon

    B

    radar conspicuous beacon

    C

    radar calibration beacon

    D

    circular radiobeacon


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    The datum from which the predicted heights of tides are reckoned in the tide tables is（）.
    A

    mean low water

    B

    the same as that used for the charts of the locality

    C

    the highest possible level

    D

    given in table three of the tide tables


    正确答案： B
    解析： 暂无解析

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