If a firefighting situation calls for low-velocity fog you would ______.A.order the engine room to reduce pressure on the fire pumpB.put the lever on an all-purpose fire nozzle all the way forwardC.attach a low-velocity fog applicator with the nozzle shut

题目

If a firefighting situation calls for low-velocity fog you would ______.

A.order the engine room to reduce pressure on the fire pump

B.put the lever on an all-purpose fire nozzle all the way forward

C.attach a low-velocity fog applicator with the nozzle shut down

D.put the lever on an all-purpose fire nozzle all the way back


相似考题
更多“If a firefighting situation calls for low-velocity fog you would ______.A.order the engine ”相关问题
  • 第1题:

    A Kort nozzle is a(n) ______.

    A.hollow tube surrounding the propeller used to improve thrust

    B.nozzle attached to a firefighting hose

    C.intake valve on a diesel engine

    D.piston cylinder on a diesel engine


    正确答案:A
    Kortnozzle(科特导流管)是中间空心的,在螺旋桨周围的用来提高侧推力的导流管。

  • 第2题:

    I’m on fire and have dangerous cargo on board. The most emergent assistance in this case would be______.

    A.Medicine

    B.life boat

    C.helicopter

    D.firefighting


    正确答案:D
    我船失火并且船上有危险货物。在这种情况下最紧急的援助将是灭火。

  • 第3题:


    The author suggests that a mathematician asked to solve a problem in an ill-defined situation would first attempt to do which of the following?( )

    A.Identify an analogous situation
    B.Simplify and define the situation
    C.Vary the underlying assumptions of a description of the situation
    D.Determine what use would be made of the solution provided

    答案:B
    解析:

  • 第4题:

    单选题
    Your vessel has been damaged and is taking on water,but you do not require immediate assistance. You would preface a message advising other vessels of your situation with().
    A

    Mayday-Mayday-Mayday

    B

    Pan-Pan (3 times)

    C

    Securite-Securite-Securite

    D

    SOS-SOS-SOS


    正确答案: D
    解析: 暂无解析

  • 第5题:

    单选题
    High-velocity fog().
    A

    is a finer,more diffuse water spray than low-velocity fog

    B

    requires that the water pressure be no greater than 60 psi

    C

    produces an effective fog pattern no more than 6 feet beyond the nozzle

    D

    extinguishes a fire by absorbing heat and reducing the supply of oxygen


    正确答案: B
    解析: 暂无解析

  • 第6题:

    单选题
    If you were inspecting the valve springs on an auxiliary diesel engine, your best indication of impending spring failure would be ()
    A

    a glazed surface on the spring

    B

    nicks in the protective coating

    C

    a build up of sludge deposits

    D

    cracks in the surface of the spring


    正确答案: C
    解析: 暂无解析

  • 第7题:

    单选题
    The spray of water in low-velocity fog will have().
    A

    greater range than high-velocity fog

    B

    lesser range than high-velocity fog

    C

    about the same range as high-velocity fog

    D

    greater range than a solid stream


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    You are designing an application for Certkiller .com and you have been asked to design a database table to facilitate monthly bill generation. The bill would include details of customer calls, listed in chronological order.Which method would you follow to achieve this objective without increasing the overhead of sorting the rows?()
    A

     create a hash cluster to store the data

    B

     create an index cluster to store the data

    C

     create a partitioned table to store the data

    D

     create a sorted hash cluster to store the data

    E

     create a heap table with rowid to store the data


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    If you notice smoke coming fro the crankcase exhaust fan outlet of an operating diesel engine, you would suspect()
    A

    a cracked cylinder liner

    B

    clogged intake ports

    C

    broken piston rings

    D

    a faulty head gasket


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    While inspecting the main bearings on a diesel engine you find impregnated dirt and scratches in the bearing surface you would, therefore, suspect that ()
    A

    the bearing had been overheated

    B

    water was present in the oil

    C

    the lube oil was not being properly filtered

    D

    the maximum allowable bearing pressure had been exceeded


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    A Kort nozzle is a(n)().
    A

    hollow tube surrounding the propeller used to improve thrust

    B

    nozzle attached to a firefighting hose

    C

    intake valve on a diesel engine

    D

    piston cylinder on a diesel engine


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    Firefighting foam is only effective when the foam().
    A

    penetrates to the bottom of the fire

    B

    is kept saturated with low-velocity water fog

    C

    mixes with the burning fuel oil

    D

    completely covers the top of the burning liquid


    正确答案: B
    解析: 暂无解析

  • 第13题:

    Firefighting foam is only effective when the foam _____.

    A.penetrates to the bottom of the fire

    B.is kept saturated with low-velocity water fog

    C.mixes with the burning fuel oil

    D.completely covers the top of the burning liquid


    正确答案:D
    泡沫灭火仅在当泡沫完全覆盖在燃烧液体的上面时才有效。

  • 第14题:


    The author suggests that a mathematician asked to solve a problem in an ill-defined situation would first attempt to do which of the following?( )

    A.Identify an analogous situation.
    B.Simplify and define the situation.
    C.Vary the underlying assumptions of a description of the situation.
    D.Determine what use would be made of the solution provided.

    答案:B
    解析:

  • 第15题:

    单选题
    If a firefighting situation calls for low-velocity fog you would().
    A

    order the engine room to reduce pressure on the fire pump

    B

    put the lever on an all-purpose fire nozzle all the way forward

    C

    attach a low-velocity fog applicator with the nozzle shut down

    D

    put the lever on an all-purpose fire nozzle all the way back


    正确答案: B
    解析: 暂无解析

  • 第16题:

    单选题
    On the high seas,a fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a().
    A

    vessel being towed

    B

    fishing vessel engaged in trawling

    C

    vessel at anchor warning you of her location

    D

    power-driven pilot vessel on station underway


    正确答案: A
    解析: 暂无解析

  • 第17题:

    单选题
    You see another vessel approaching,and its compass bearing does not significantly change.This would indicate that().
    A

    You are the stand-on vessel

    B

    Risk of collision exists

    C

    A special circumstances situation exists

    D

    The other vessel is dead in the water


    正确答案: C
    解析: 暂无解析

  • 第18题:

    单选题
    You are designing an application for a telecom company and you have been asked to design a database table to facilitate monthly bill generation. The bill would include details of customer calls, listed in chronological order.  Which method would you follow to achieve this objective without increasing the overhead of sorting the rows?()
    A

    create a hash cluster to store the data

    B

    create an index cluster to store the data

    C

    create a partitioned table to store the data

    D

    create a sorted hash cluster to store the data

    E

    create a heap table with rowid to store the data


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    If an auxiliary diesel engine temperature is higher than normal ,but the thermostat is determined not to be defective you would suspect a /an ()
    A

    cavitation erosion in the water jackets

    B

    excess corrosion inhibitor in the coolant

    C

    dirty jacket water cooler

    D

    defective turbocharger


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    What happens when the CRS Engine fails in a High-Availability CRS deployment? ()
    A

    All activities fail over without any loss of data or dropping any calls. 

    B

    All current agent calls are dropped. 

    C

    All callers on active CTI ports are dropped. 

    D

    The standby CRS Engine starts, processing new calls immediately.


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    John, a junior workflow developer, has approached you for advice on a workflow process that he is defining. He is unclear about the implications of selecting the Runnable checkbox while defining the Process Activity. What advice would you offer?()
    A

    Runnable allows the workflow engine to compile the process.

    B

    Runnable allows the process to be included as a stand-alone subprocess.

    C

    Runnable allows the workflow engine to check its status during process execution.

    D

    Runnable allows the workflow engine to define this as a top-level process and initiate it


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    You are landing a single-screw vessel,with a right-hand propeller,starboard side to the dock.When you have approached the berth and back the engine,you would expect the vessel to ().
    A

    Lose headway without swinging

    B

    Turn her bow toward the dock

    C

    Turn her bow away from the dock

    D

    Head into the wind,regardless of the side the wind is on


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    What do you think would probably be the result if the hostess got angry and scolded the son?
    A

    It would make the embarrassing situation worse.

    B

    The son would refuse to serve the guests any more.

    C

    The son would talk back and make the mother all the angrier.

    D

    The guests would leave before the dinner was over.


    正确答案: A
    解析:
    全文都是在讲幽默具有积极的作用,即使事情好转,由此可推断,主人发怒只会使事情更糟糕,故选A项。