参考答案和解析
正确答案: 空气机在ON LINE状态时,进气门全开,也就是加载状态,当排气压力上升到10Bar时,空气机卸载,进入无负荷状态,即OFF LINE状态,当排气机压力再次降到9.2Bar时,空气机又进入ON LINE状态。
解析: 暂无解析
更多“简述ON LINE/OFF LINE的运行过程?”相关问题
  • 第1题:

    To “EASE” A LINE means to ___ .

    A.cast off

    B.double up so that one line does not take all the strain

    C.pay out line to remove most of the tension

    D.slack it off quickly


    正确答案:C

  • 第2题:

    If you are bunkering and you close off one tank in the line of tanks being filled,the rate of flow to other open tanks on the same line will ______.

    A.increase

    B.decrease

    C.stop

    D.remain constant


    正确答案:A

  • 第3题:

    当用户端cisco路由器上用showinterface命令时line和lineprotocal可能出现的几种组合?()。

    A.line down;line protocol down

    B.line down;line protocol

    C.line up;line protocol down

    D.line up;line protocol up


    参考答案:A, C, D

  • 第4题:

    以下哪些是informix数据库的工作模式:()。

    • A、离线(off-line)
    • B、同步(syc)
    • C、静模式(quiescent)
    • D、恢复(recovery)
    • E、关闭(shutdown)
    • F、在线(on-line)
    • G、只读(read-only)

    正确答案:A,C,D,E,F,G

  • 第5题:

    压气机离线清洗(off-line compressor washing)


    正确答案:在燃气轮机低速转动或盘车状态下, 对压气机进行清洗的方法。

  • 第6题:

    若DTR100前面板“AUDIO”口插入耳机话筒组,()面板喇叭被静音。

    • A、当DTR100处于ON-Line状态时
    • B、当DTR100处于OFF-Line状态时
    • C、无论DTR100处于ON-Line还是OFF-Line状态

    正确答案:C

  • 第7题:

    单选题
    Two mooring lines may be placed on the same bollard and either one cast off first if().
    A

    the eye of the second line is dipped

    B

    the mooring lines are doubled

    C

    the bollard has two horns

    D

    one of the lines is a breast line


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by().
    A

    Using a small scope ratio

    B

    Replacing that portion with a short length of chain

    C

    Using a hockle to keep that portion of the anchor line off the bottom

    D

    Using a synthetic line


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    When possible,what is the FIRST step in fighting an engine fuel-pump fire which results from a broken fuel line?()
    A

    Secure all engine room doors,hatches,and vents

    B

    Close the fuel line valve

    C

    Check the spread of the fire with foam

    D

    Cast the barge off the wharf


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    A “sheepshank” is used to().
    A

    keep a line from fraying

    B

    join lines of unequal size

    C

    stop off a line

    D

    shorten a line


    正确答案: A
    解析: 暂无解析

  • 第11题:

    多选题
    以下哪些是informix数据库的工作模式:()。
    A

    离线(off-line)

    B

    同步(syc)

    C

    静模式(quiescent)

    D

    恢复(recovery)

    E

    关闭(shutdown)

    F

    在线(on-line)

    G

    只读(read-only)


    正确答案: F,D
    解析: 暂无解析

  • 第12题:

    单选题
    A twin-screw vessel can clear the inboard propeller and maneuver off a pier best by holding a(n)().
    A

    forward spring line and going slow ahead on the inboard engine

    B

    after spring line and going slow astern on the outboard engine

    C

    forward spring line and going slow ahead on both engines

    D

    forward spring line and going slow ahead on the outboard engine


    正确答案: B
    解析: 暂无解析

  • 第13题:

    阅读以下程序 includc vold main() { Char line[10]; cin>>line;

    阅读以下程序 #includc<iostream.h> vold main() { Char line[10]; cin>>line; cout<<line<<endl; } 如运行时输入This is example.<CR>,则程序的输出结果是

    A.This

    B.This is

    C.This is a

    D.This is an example.


    正确答案:A
    解析:本题考察C++中cin输入流对象的使用规则,其特点是以空格、回车和tab为分隔符。因此this和is之间的空格告诉cin对象停止接收后面的数据、故正确答案为A。

  • 第14题:

    You have completed a crude oil wash.What action should be taken with the oil in the lines running to the washing machines ________.

    A.Open a COW nozzle forward and one aft and drain the line into the after tank by gravity

    B.Blow the line out using compressed air

    C.Pull a suction using the supply line pump

    D.Close off all valves in the system and leave the oil in the line primed for the next crude oil wash


    正确答案:A

  • 第15题:

    简述ON LINE/OFF LINE的运行过程?


    正确答案: 空气机在ON LINE状态时,进气门全开,也就是加载状态,当排气压力上升到10Bar时,空气机卸载,进入无负荷状态,即OFF LINE状态,当排气机压力再次降到9.2Bar时,空气机又进入ON LINE状态。

  • 第16题:

    While explaining to a customer the fault tolerant benefits of x445 they ask what happens if they implement memory mirroring and a DIMM fails in the SMP expansion module.  Which of the following is the most appropriate response?()

    • A、The DIMM is taken off line, and fault tolerance is available on the other DIMMs only.
    • B、The memory bank is taken offline and rebuilt with the online hot spare and then brought back on line.
    • C、The memory bank containing the failed DIMM is taken off line, and the system is no longer fault tolerant until replaced.
    • D、The DIMM is taken offline, and the online hot spare is initiated and the system remains fault tolerant.

    正确答案:C

  • 第17题:

    当用户端cisco路由器上用showinterface命令时line和lineprotocal可能出现的几种组合?()。

    • A、line down;line protocol down
    • B、line down;line protocol
    • C、line up;line protocol down
    • D、line up;line protocol up

    正确答案:A,C,D

  • 第18题:

    DTR100的BB模块LED指示为黄色表示():

    • A、已链接AFLINE
    • B、未链接AFLINE
    • C、DTR100处于OFF-LINE状态
    • D、DTR100处于ON-LINE状态

    正确答案:C

  • 第19题:

    单选题
    Fire protection regulations for towing vessels require any fuel line subject to internal head pressure from fuel in the tank to().
    A

    be fitted with a positive fuel shut-off valve located at the tank

    B

    have a shut-off valve at the top of the tank

    C

    have a gate valve easily accessible in the space where the tank is located

    D

    have a drain cock at the lowest point in the fuel line


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    If you are bunkering and you close off one tank in the line of tanks being filled,the rate of flow to other open tanks on the same line will().
    A

    increase

    B

    decrease

    C

    stop

    D

    remain constant


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    I am ready()tow line.
    A

    cast

    B

    to cast of

    C

    cast off

    D

    to cast off


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the following should be the FIRST step in removing a generator from parallel operation?()
    A

    Trip the generator off the switchboard

    B

    Turn off all electrical equipment

    C

    Remove the load from the off going generator

    D

    Increase the cycles of the generator staying on the line


    正确答案: C
    解析: 暂无解析

  • 第23题:

    问答题
    简述ON LINE/OFF LINE的运行过程?

    正确答案: 空气机在ON LINE状态时,进气门全开,也就是加载状态,当排气压力上升到10Bar时,空气机卸载,进入无负荷状态,即OFF LINE状态,当排气机压力再次降到9.2Bar时,空气机又进入ON LINE状态。
    解析: 暂无解析

  • 第24题:

    单选题
    If a steering motor becomes overloaded, the ()
    A

    overload condition of 5 % will trip the motor off the line immediately

    B

    overload condition will be indicated visually in the machinery space

    C

    motor running indicator will begin to flash on and off in response to the sustained overload condition

    D

    standby steering pump will start automatically and come on the line


    正确答案: C
    解析: 暂无解析