更多“SV,采样值,英文全拼()。A、Set valueB、Specific VolumeC、Sampled ValueD、solenoid valve”相关问题
  • 第1题:

    What power source actuates a solenoid valve ________.

    A.Air pressure

    B.Hydraulic pressure

    C.Electric current

    D.Mechanical force


    正确答案:C

  • 第2题:

    68、 SV全称是采样值,基于客户/服务模式。


    答案:错
    解析:

  • 第3题:

    Solenoid Valve是电磁阀的英文名称.


    正确答案:正确

  • 第4题:

    丙烷机控制时间限设定值菜单()功能是不允许加/减载电磁阀得电加载的时间长度。

    • A、CAPACITY INCREASE SOLENOID OFF TIMER
    • B、CAPACITY DECREASE SOLENOID ON TIMER
    • C、CAPACITY DECREASE SOLENOID OFF TIMER
    • D、SLIDE VALVE RETURN AT SHUTDOWN TIMER

    正确答案:A

  • 第5题:

    Popular saying “cutting into smaller parts” is the most commonly seen ( ) form.

    • A、Time value
    • B、Location value
    • C、Added value
    • D、Distribution processing value

    正确答案:D

  • 第6题:

    No4 solenoid Valve的中文意思是()。


    正确答案:4号电磁阀

  • 第7题:

    SV全称是采样值,基于客户/服务模式。


    正确答案:错误

  • 第8题:

    单选题
    In a refrigeration system, if the cooling water to the condenser fails, the().
    A

    box temperature solenoid valve will close

    B

    expansion valve will close

    C

    compressor will shutdown

    D

    king valve will open


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    A pressure drop in the liquid line of a refrigeration system may cause()
    A

    the solenoid valve to seize

    B

    the compressor to hunt

    C

    flash gas to form in the liquid line

    D

    the expansion valve to freeze open


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    One function of the thermal expansion valve is to()
    A

    act as a pilot from the solenoid valve

    B

    regulate the amount of refrigerant flow to the coil

    C

    regulate the water flow

    D

    turn the compressor off and on


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    A solenoid valve used in a refrigeration system should be installed ().
    A

    with the axis of the solenoid horizontal, sensing temperature of the box, and upstream of the thermal expansion valve

    B

    upright, sensing temperature of the box, and upstream of the thermal expansion valve

    C

    upright, sensing temperature of the box, and downstream of the thermal expansion valve

    D

    upright, sensing heat of the tail coil, and upstream of the thermal expansion valve


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    What separate the high pressure side from the low pressure side in a refrigeration system?()
    A

    Condenser and thermal expansion valve

    B

    King and solenoid valves

    C

    Compressor and thermal expansion valve

    D

    Condenser and solenoid valve


    正确答案: A
    解析: 暂无解析

  • 第13题:

    ()is the Budgeted amount for the work actually completed on the schedule activity or WBS component during a given period。

    A.Planned value
    B.Actual cost
    C.Earned value
    D.Cost variance

    答案:C
    解析:
    翻译:
    ()是在一个既定的时间段内实际完所工作分解结构中的计划活动所对应的预算。
    A.计划值B.实际成本C.挣值D.成本变化

  • 第14题:

    16、 现场检修工作时,SV 采样值网络与 GOOSE 网络可以联通。


    答案:错
    解析:

  • 第15题:

    当SV采样值发送频率4000HZ时,网络记录分析装置每个100M的SV采样值接口接入合并单元数量不少于几台?()

    • A、4台
    • B、5台
    • C、6台
    • D、7台

    正确答案:A

  • 第16题:

    丙烷机控制时间限设定值菜单()功能是在自动加/减载模式下,如果需要降低丙烷机的负载,加/减载电磁阀将会在定时器的时间长度内对丙烷机进行减载。

    • A、CAPACITY INCREASE SOLENOID OFF TIMER
    • B、CAPACITY DECREASE SOLENOID ON TIMER
    • C、CAPACITY DECREASE SOLENOID OFF TIMER
    • D、SLIDE VALVE RETURN AT SHUTDOWN TIMER

    正确答案:B

  • 第17题:

    When setting arguments for a job, which procedure do you use for types that cannot be implicitly converted to and from a VARCHAR2 datatype?()

    • A、SET_JOB_ARGUMENT_VALUE
    • B、SET_JOB_VALUE_ANYDATA
    • C、SET_JOB_ANYDATA_VALUE
    • D、SET_SPECIAL_JOB_VALUE
    • E、SET_JOB_ANYTYPE_VALUE

    正确答案:C

  • 第18题:

    330kv及以上电压等级的3/2接线SV采样值可采用()方式。

    • A、SV/GOOSE共网
    • B、SV独立组网
    • C、SV点对点
    • D、SV/MMS共网

    正确答案:B,C

  • 第19题:

    单选题
    When setting arguments for a job, which procedure do you use for types that cannot be implicitly converted to and from a VARCHAR2 datatype?()
    A

     SET_JOB_ARGUMENT_VALUE

    B

     SET_JOB_VALUE_ANYDATA

    C

     SET_JOB_ANYDATA_VALUE

    D

     SET_SPECIAL_JOB_VALUE

    E

     SET_JOB_ANYTYPE_VALUE


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    The solenoid valve can be typed as a()
    A

    thermal valve

    B

    magnetic stop valve

    C

    bellows valve

    D

    bimetallic valve


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    What is the function of thermostatic expansion valve in a compression refrigeration system?()
    A

    nonexistent

    B

    for controlling pressure

    C

    for controlling superheat

    D

    for controlling the solenoid valve


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the listed components is considered to separate the high pressure side of a refrigeration cycle from the low pressure side of the cycle?()
    A

    The condenser and the expansion valve

    B

    The king valve and the solenoid valve

    C

    The compressor and the expansion valve

    D

    The condenser and the solenoid valve


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    In a refrigeration system, which of the following statements describes the actions occurring when a solenoid valves, used in conjunction with an unloader head is energized?()
    A

    The solenoid valves directs high pressure gas to the valve lifting device raising the suction valve off its seat and causing one specific cylinder to become unloaded

    B

    The solenoid valves directs high pressure gas to the underside of the unloading piston, causing it to rise and allowing the recirculating ports to be opened

    C

    When the solenoid valve becomes energized, the valve ports become closed, allowing discharge pressure to build up above the piston, shifting it and causing it to unload

    D

    The solenoid valve allows the refrigerant to pass from the suction chamber to the top of the unloader piston, causing the piston to lift and unload the cylinder


    正确答案: A
    解析: 暂无解析