更多“单选题______A near B under C on D above”相关问题
  • 第1题:

    Above-normal tides near the center of a hurricane maybe caused by the ______.

    A.high barometric pressure

    B.jet stream

    C.storm surge

    D.torrential rains


    正确答案:C

  • 第2题:

    Error may be introduced into a magnetic compass by ______.

    A.making a structural change to the vessel

    B.a short circuit near the compass

    C.belt buckles

    D.All of the above


    正确答案:D
    船舶结构上的改变,罗经附近的短路,带扣都可能引起磁罗经的误差。

  • 第3题:

    A. with B. against C. above D. under


    答案:B
    解析:

  • 第4题:

    单选题
    An inflation life raft should be lifed back aboard the ship by using().
    A

    the single hook at the top of the raft

    B

    two lines passed under the raft

    C

    the towing bridle

    D

    All of the above


    正确答案: B
    解析: 暂无解析

  • 第5题:

    单选题
    A vessel not under command sounds the same fog signal as a vessel().
    A

    towing

    B

    constrained by her draft

    C

    under sail

    D

    All of the above


    正确答案: B
    解析: 暂无解析

  • 第6题:

    单选题
    Under the rules, the term vessel includes().
    A

    non-self-propelled raft

    B

    seaplanes

    C

    hovercrafts

    D

    All of the above


    正确答案: B
    解析: 暂无解析

  • 第7题:

    单选题
    The crankcases of many diesel engines are kept under a slight vacuum to ()
    A

    improve fuel economy

    B

    increase the air charge velocity

    C

    reduce the risk of explosion

    D

    all of the above


    正确答案: B
    解析: 暂无解析

  • 第8题:

    单选题
    "Scavenging" on a diesel engine means ().
    A

    injecting fuel oil into a cylinder

    B

    removing exhaust gases from the cylinder

    C

    forcing air into the cylinders under pressure after the exhaust valve has dosed

    D

    a combination of all the above


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    Error may be introduced into a magnetic compass by().
    A

    making a structural change to the vessel

    B

    a short circuit near the compass

    C

    belt buckles

    D

    All of the above


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    When your vessel is on or near the path of an approaching tropical storm the().
    A

    wind direction remains steady

    B

    wind speed increases

    C

    barometer falls

    D

    All of the above


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    A V-shaped ripple with the point of the V pointing upstream in a river may indicate a().
    A

    submerged rock, not dangerous to navigation

    B

    sunken wreck, not dangerous to navigation

    C

    towed-under buoy

    D

    All of the above


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    Kapok life jackets should NOT be().
    A

    stowed near open flame or where smoking is permitted

    B

    used as seats,pillows,or foot rests

    C

    left on open decks

    D

    All of the above


    正确答案: A
    解析: 暂无解析

  • 第13题:

    A vessel not under command sounds the same fog signal as a vessel ______.

    A.engaged in towing

    B.constrained by her draft

    C.under sail

    D.All of the above


    正确答案:D
    失控船鸣放的雾号与从事拖带作业的船,限于吃水船,帆船的雾号一样

  • 第14题:

    Kapok life jackets should NOT be ______.

    A.stowed near open flame or where smoking is permitted

    B.used as seats, pillows, or foot rests

    C.left on open decks

    D.All of the above


    正确答案:D
    木棉救生衣不应存放在明火附近或允许抽烟的地方,不能当做坐垫,枕头或脚凳,不能遗留在露天甲板。

  • 第15题:

    Containers are carried in container ships. They are stowed ()deck.

    • A、only above
    • B、only below
    • C、both above and below
    • D、only under

    正确答案:C

  • 第16题:

    单选题
    73  A  under            B  through              C  above             D  between
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案: C
    解析:

  • 第17题:

    单选题
    Advection fog is most commonly caused by().
    A

    air being warmed above the dew point

    B

    saturation of cold air by rain

    C

    a rapid cooling of the air near the surface of the Earth at night

    D

    warm moist air being blown over a colder surface


    正确答案: D
    解析: 暂无解析

  • 第18题:

    单选题
    Containers are carried in container ships. They are stowed ()deck.
    A

    only above

    B

    only below

    C

    both above and below

    D

    only under


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    The Certificate of Inspection for a containership ().
    A

    is issued by the Coast Guard and is usually valid for 2 years

    B

    must be posted under transparent material near the officers' licenses

    C

    lists all of the stability limitations and conditions imposed on the vessel

    D

    shows the due date of the quadrennial test of the cargo gear


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    Which element(s) should be taken into account in the preparation of the “Cargo Securing Manual”?()
    A

    Weight of the vehicles

    B

    Geographical area of the voyage

    C

    Dynamic forces under adverse weather conditions

    D

    All of the above


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    Which of the following is true about the fuel injection with an ordinary diesel engine?()
    A

    The process begins after TDC

    B

    The process ends before TDC

    C

    When the piston is near to the TDC the fuel injection ends

    D

    None of the above is true


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    Damage to another vessel’s cargo,caused by a collision,is covered under which marine insurance policy?().
    A

    Hull

    B

    Fire

    C

    Protection and Indemnity

    D

    None of the above


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    When under maneouvring conditions with the machinery being manually operated the control unit or console should be ()
    A

    automatically controlled

    B

    continuously manned

    C

    off power

    D

    none of the above is true


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    Which statement is TRUE().
    A

    Key letters or abbreviations may not be used in GMDSS radio logbooks under any circumstance

    B

    Urgent communications do not need to be entered in the GMDSS radio log

    C

    Both of the above

    D

    None of the above


    正确答案: C
    解析: 暂无解析