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Valve Seat之中文名称为气门头.

题目

Valve Seat之中文名称为气门头.

相似考题

1.DMF的中文名称为:()。

2.Springs in fuel injectors will become not strong enough to work because______.A.the injector opens at a lower pressure than designedB.the needle valve and seat wear outC.the nozzle holes wear outD.long time in use

3.品牌seat的中文名称是（）A、雪佛兰B、雪铁龙C、克尔维特D、西雅特

4.The globe valve has a bulbous body, housing a valve seat and screw down plug or disc arranged at right angles to the axis of the pipeAccording to the above sentence, which of the following statements is not true?A.The profile of the valve is like a globeB.The valve seat is set into the bulbous bodyC.The plug or disc of the valve is made vertical to the axis of the pipeD.The valve seat is located at right side of the plug or disc

更多“Valve Seat之中文名称为气门头.”相关问题

  • 第1题：

    UASB中文全称为（），AF中文名称为（）。


    正确答案:上流式厌氧污泥床反应器；上流式厌氧滤池

  • 第2题：

    Tubeless Tire之中文名称为无内胎轮胎.


    正确答案:正确

  • 第3题：

    Voltage之中文名称为电流.


    正确答案:错误

  • 第4题：

    Water Pump之中文名称为水泵.


    正确答案:正确

  • 第5题：

    牛扒的英文名称为steak。


    正确答案:正确

  • 第6题：

    DTMU中文名称为（）。


    正确答案:传输及控制单元

  • 第7题：

    为了减少进气阻力，提高进气量，一般进气门头部的直径比排气门头部的直径（）

    • A、要大
    • B、要小、相等、要大都不对
    • C、相等
    • D、要小

    正确答案:A

  • 第8题：

    填空题
    TISAB的中文名称为（）

    正确答案： 总离子强度调节缓冲液
    解析： 暂无解析

  • 第9题：

    单选题
    Moisture in the refrigerant may （）.
    A

    freeze on the expansion valve seat and reduce the flow of liquid refrigerant

    B

    emulsify the oil in the condenser

    C

    freeze in the king valve

    D

    clog the oil trap


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    If one of the bilge system manifold valves does not properly seat, the （）
    A

    bilge well connected to that valve, plus the second bilge well being pumped will be completely emptied

    B

    bilge system will lose vacuum and prevent the other bilges from being pumped out

    C

    bilge well aft connected to that valve will siphon its contents to the forward bilge wells

    D

    discharge pressure will be too high


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Valve cages are used on some large diesel engines to （）
    A

    reduce wear on the valve stem

    B

    permit the use of alloy valve seat materials

    C

    reduce heat transfer from the valve seat

    D

    facilitate valve removal for servicing


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    During the dock repair, each sea valve must be disassembled, cleaned and ground well.Before it reassemble the sealing surface between the valve and the valve seat should be checked by （）
    A

    chief engineer

    B

    surveyor

    C

    the engineer

    D

    the technique personnel of the shipyard


    正确答案： B
    解析： 暂无解析

  • 第13题：

    AQL之中文名称为允收品质水准，VDCS之中文名称为供应商不良改善报告，PDCS之中文名称为制程异常连络单，TQC之中文名称为全面品质管理（）


    正确答案:正确

  • 第14题：

    Solenoid Valve是电磁阀的英文名称.


    正确答案:正确

  • 第15题：

    Expansion Valve中文名称为冷气压缩机的吐出阀.


    正确答案:错误

  • 第16题：

    Ignition Rotor之中文名称为分火头.


    正确答案:正确

  • 第17题：

    Valve是下列哪个的英文名词？（）

    • A、活塞
    • B、连杆
    • C、气门
    • D、曲轴

    正确答案:C

  • 第18题：

    UPS逆变开关波型称为SPWM，中文名称为脉宽控制。


    正确答案:正确

  • 第19题：

    单选题
    Which of the problems listed represents the major difficulty encountered with thermal expansion valve operation?（）
    A

    Lube oil passing through the system

    B

    Moisture or foreign matter collecting at the valve seat and orifice

    C

    Variable spring tension caused by the changing temperature

    D

    Frost on the liquid line


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    Dirt lodged on the nozzle valve seat of a fuel injection nozzle will cause（）
    A

    erosion and cratering of the nozzle orifices

    B

    fuel leakage into the nozzle drain line

    C

    fuel leakage before and after injection

    D

    insufficient fuel delivery though that nozzle


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    Valve lash, or clearance refers to the （）
    A

    clearance between the top of the valve stem and the rocker arm

    B

    compression of the valve springs

    C

    clearance between the valve seat inserts and the head

    D

    out of roundness of the fuel injection cams


    正确答案： D
    解析： 暂无解析

  • 第22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： B
    解析： 暂无解析

  • 第23题：

    单选题
    Valve是下列哪个的英文名词？（）
    A

    活塞

    B

    连杆

    C

    气门

    D

    曲轴


    正确答案： A
    解析： 暂无解析

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