更多“If a weather bulletin shows the center of a low pressure system to be 100 miles due east o ”相关问题
  • 第1题:

    A single barometric pressure reading of 28.60 indicates ______.

    A.rapidly improving weather

    B.deteriorating weather

    C.a severe low pressure system

    D.fair weather and calm


    正确答案:C

  • 第2题:

    A low in a marine weather report is an air pressure system the pressure at the center of which is ______.

    A.the highest over the area

    B.the lowest over the area

    C.higher than 1013 HPA

    D.lower than 1013 HPA


    正确答案:B
    低气压在航海天气报告中是气压系统中心气压最低的区域。

  • 第3题:

    If your weather bulletin shows the center of a low pressure area to be 100 miles due east of your position, what winds can you expect in the Northern Hemisphere?______.

    A.East to northeast

    B.East to southeast

    C.North to northwest

    D.South to southeast


    正确答案:C
    假如你的气象报告显示有一低压区域的中心正好在你船位置以东100海里,在北半球你将预计是什么风?北到西北风

  • 第4题:

    In the southern hemisphere the wind flow associated with a low pressure system will have which of the following characteristic?________.

    A.the wind velocity is least near the center of the system

    B.th e direction of the flow is counterclockwise

    C.both A and B

    D.neither A nor B


    正确答案:D
    在南半球,与一个低压系统有联系的风向将具有以下的特性?即不是A也不是B。

  • 第5题:

    单选题
    Winds expected to()Storm Force 10 in south-east semicircle later up to 300 miles from the center of the tropical cyclone.
    A

    get

    B

    achieve

    C

    attain

    D

    reach


    正确答案: D
    解析: 暂无解析

  • 第6题:

    单选题
    A decrease in barometric pressure is associated with all of the following except().
    A

    rising warm air

    B

    proximity to a low pressure area

    C

    inward spiraling circulation

    D

    clear dry weather


    正确答案: A
    解析: 暂无解析

  • 第7题:

    单选题
    Which general weather conditions should you expect to find in a low pressure system().
    A

    Fair weather

    B

    Precipitation and cloudiness

    C

    Scattered clouds at high elevations

    D

    Gradual clearing and cooler temperatures


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    How can you estimate the position of a tropical storm’s center?()
    A

    With a radio weather bulletin or weather fax

    B

    using shipboard radar

    C

    observe the wind direction and apply Buys Ballot's law

    D

    All of the above


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    If your weather bulletin shows the center of a low pressure area to be 100 miles due east of your position,what winds can you expect in the Northern Hemisphere?().
    A

    East to northeast

    B

    East to southeast

    C

    North to northwest

    D

    South to southeast


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    The greater the pressure difference between a high and a low pressure center,the().
    A

    dryer the air mass will be

    B

    cooler the temperature will be

    C

    greater the force of the wind will be

    D

    warmer the temperature will be


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    A katabatic wind blows().
    A

    up an incline due to surface heating

    B

    in a circular pattern

    C

    down an incline due to cooling of the air

    D

    horizontally between a high and a low pressure area


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    If the center of low pressure is due west of you in the Northern Hemisphere,which wind direction should you expect().
    A

    South to west

    B

    South to east

    C

    West to north

    D

    North to east


    正确答案: B
    解析: 暂无解析

  • 第13题:

    Which general weather conditions should you expect to find in a low pressure system ________.

    A.Fair weather

    B.Precipitation and cloudiness

    C.Scattered clouds at high elevations

    D.Gradual clearing and cooler temperatures


    正确答案:B

  • 第14题:

    If the center of low pressure is due west of you in the Northern Hemisphere, which wind direction should you expect?

    A.South to west

    B.South to east

    C.West to north

    D.North to east


    正确答案:B
    在北半球一个低压正在拟的西部,风向应该怎样判别?东南。

  • 第15题:

    In the Northern Hemisphere, when the center of a high pressure system is due east of your position, you can expect winds from the ______.

    A.south to east

    B.north to west

    C.north to east

    D.south to west


    正确答案:A
    在北半球,如果高压中心在你的东部,你预料到是什么风向?东南风。

  • 第16题:

    In the Northern Hemisphere, if the center of a high pressure area is due west of you, what wind direction would you expect?______.

    A.South to west

    B.South to east

    C.North to west

    D.North to east


    正确答案:C
    在北半球,如果高压中心在你的西部,你预料到是什么风向?西北风。

  • 第17题:

    单选题
    Your facsimile prognostic chart indicates that you will cross the cold front of a low pressure system in about 24 hours.You should().
    A

    Expect to see cirrus clouds followed by altostratus and nimbostratus clouds

    B

    Alter course to remain in the navigable semicircle

    C

    Prepare for gusty winds,thunderstorms,and a sudden wind shift

    D

    Expect clear weather,with steady winds and pressure,until the front passes


    正确答案: A
    解析: 暂无解析

  • 第18题:

    单选题
    A single barometric pressure reading of 28.60 indicates().
    A

    rapidly improving weather

    B

    deteriorating weather

    C

    a severe low pressure system

    D

    fair weather and calm


    正确答案: A
    解析: 暂无解析

  • 第19题:

    单选题
    Which instrument is used to predict the approach of a low pressure system().
    A

    Anemometer

    B

    Fathometer

    C

    Barometer

    D

    Thermometer


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    Cold weather starting of a diesel engine is more difficult than warm weather starting due to()
    A

    use of low viscosity oil in cold weather

    B

    increased moisture content of inlet air in cold weather

    C

    increased drag of pistons and bearings due to increased oil viscosity

    D

    higher compression pressures reached due to smaller clearances existing in the engine during cold weather


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    What will a veering wind do().
    A

    Change direction in a clockwise manner in the Northern Hemisphere

    B

    Circulate about a low pressure center in a counterclockwise manner in the Northern Hemisphere

    C

    Vary in strength constantly and unpredictably

    D

    Circulate about a high pressure center in a clockwise manner in the Southern Hemisphere


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    The purpose of the refrigeration system low pressure cutout switch is to ()
    A

    protect the compressor from liquid flood back

    B

    protect the compressor from low discharge pressure

    C

    start and stop the compressor upon system demand

    D

    start the compressor after a drop in the evaporator pressure


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    The circulation around a low pressure center in the Northern Hemisphere is().
    A

    counterclockwise

    B

    variable

    C

    clockwise

    D

    anticyclonic


    正确答案: B
    解析: 暂无解析