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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

题目

Clearance gauges at bridges indicate ______.

A.the height of the tide

B.depth of water under the bridge

C.charted vertical clearance at mean low water

D.distance from the water to low steel of the bridge

相似考题

1.Which of the following is true?A.The water in Texas have been reduced by 75%.B.Most industries in the world suffer from water shortagers.C.The underground water in Saudi Arabia might run out in 50 years.D.Good management of water use resulted from the project in the Central Valley.

2.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

3.Which of the following factors will affect the strength and magnitude of the signal?A.The number of the gear toothB.The clearance between the pole pieces.C.The size of the sensor.D.The MPUs thread

4.What keeps Grimsvotn still?A．The slow flow of waterB．The low water temperatureC．The thick glacierD．The water pressure

更多“Clearance gauges at bridges indicate ______.A.the height of the tideB.depth of water under ”相关问题

  • 第1题：

    A tank has been sealed and unventilated(不通风的) for a long period of time. Which of the following conditions does this indicate?

    A.The tank is safe to enter

    B.The tank is especially dangerous to enter

    C.Carbon monoxide(一氧化物) is present

    D.Water vapor present when the tank was sealed has oxidized(使氧化)


    正确答案：B

  • 第2题：

    Cross curves of stability show which of the following？

    A.The righting arms at various angles of inclination and displacement

    B.The metacentric height at large angles of heel

    C.The height of the center of buoyancy at various angles

    D.The metacentric radius at various displacements


    正确答案：A

  • 第3题：

    The height of eye correction is smaller than geometrical dip because of ______.

    A.the angle between the horizontal and the line of sight to the visible horizon

    B.index error

    C.parallax

    D.terrestrial refraction


    正确答案：D

  • 第4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5题：

    A vessel engaged in mine clearance operations is called ______.

    A.a vessel restricted in her ability to maneuver

    B.a vessel not under command

    C.a vessel constrained by her draught

    D.a vessel not under way


    正确答案：A
    从事清除水雷作业的船叫做操限船。

  • 第6题：

    Deep draught vessels may have to make use of the height of tide in order to have a safe under keel clearance in areas where depths are______．

    A.sufficient

    B.normal

    C.abnormal

    D.Critical


    正确答案：D
    深吃水的船舶可利用涨潮的高度，在龙骨下留有安全的深度在临界以上。

  • 第7题：

    A geothermal reservoir is formed when hot water is trapped under _____.

    A.the energy to turn a turbine
    B.impermeable rock
    C.one or two separators
    D.turbine operator
    E.little or no water
    F.hot springs

    答案：B
    解析：

  • 第8题：

    单选题
    Water accumulating in the crankcase of a diesel engine could indicate（）
    A

    a cracked cylinder liner

    B

    excessive water in the fuel

    C

    a leaking intercooler

    D

    excessive moisture in the scavenge air


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    The height of tide is the （）.
    A

    depth of water at a specific time due to tidal effect

    B

    difference between the depth of the water and the area's tidal datum

    C

    difference between the depth of the water and the high water tidal level

    D

    difference between the depth of the water at high tide and the depth of the water at low tide


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    The height from water level to the weather deck is called（）.
    A

    height

    B

    freeboard

    C

    draft

    D

    waterline


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    The height of a wave is the vertical distance（）.
    A

    from the still water plane to the crest

    B

    from the still water plane to the trough

    C

    from crest to trough

    D

    between water levels at one-quarter of the wave's length


    正确答案： C
    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：

    If the sump ______were to rise this would indicate water leakage into the oil and an investigation into the cause must be made.

    A.temperature

    B.viscosity

    C.lever

    D.level


    正确答案：D

  • 第14题：

    The height of tide is the ______.

    A.depth of water at a specific time due to tidal effect

    B.difference between the depth of the water and the area's tidal datum

    C.difference between the depth of the water and the high water tidal level

    D.difference between the depth of the water at high tide and the depth of the water at low tide


    正确答案：B

  • 第15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：B

  • 第16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17题：

    Bilge soundings indicate ______.

    A.the amount of condensation in the hold

    B.whether the cargo is leaking or not

    C.whether the vessel is taking on water

    D.All of the above


    正确答案：D
    舱底测深显示舱内冷凝水数量，货物是否泄露，船舶是否进水.

  • 第18题：

    Mean high water is the average height of ______.

    A.the higher high waters

    B.the lower high waters

    C.the lower of the two daily tides

    D.all high waters


    正确答案：D
    平均高潮是所有高潮潮高的平均值。

  • 第19题：

    从水面到甲板之间的高度称之为干舷。（）

    • A、The height from the bottom of a vessel to the weather deck is called freeboard.
    • B、The depth from water level to the bottom of a vessel is called freeboard.
    • C、The length from the bow to stern of a vessel is called freeboard.
    • D、The height from water level to the main deck is called freeboard.

    正确答案:D

  • 第20题：

    单选题
    What is the operating principal of a flash type evaporator?（）
    A

    Sea water is heated to boiling temperature under a vacuum

    B

    Sea water is passed over heated plates in a thin film

    C

    Heated sea water is injected into a vacuum chamber

    D

    Sea water is forced through a heated eductor


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    The height from water level to deck is called （）(干舷).
    A

    draft

    B

    freeboard

    C

    draught

    D

    port side


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    Clearance gauges at bridges indicate （）.
    A

    the height of the tide

    B

    depth of water under the bridge

    C

    charted vertical clearance at mean low water

    D

    distance from the water to low steel of the bridge


    正确答案： C
    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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