参考答案和解析
正确答案: 流体压力是H2O、CO2、O2等挥发性流体占据岩石粒间空隙而产生的。
更多“流体压力(fluid pressure)”相关问题
  • 第1题:

    Pressure drop in an operating hydraulic system is developed ______.

    A.only by the pump as its primary function

    B.by resistance to the fluid flow through the system

    C.by the thermal input to the system's fluid

    D.solely(单独地) by the charge applied by the accumulators


    正确答案:B

  • 第2题:

    fluid是指哪个模块()

    • A、流体
    • B、建模
    • C、贴图
    • D、渲染

    正确答案:A

  • 第3题:

    关于Maya中的Fluid Effects(流体特效)说法错误的是()。

    • A、Maya中的Fluid Effects(流体特效)是基于动力学计算的,可以产生真实的流体运动效果,例如,制作空气、烟火、爆炸、粘性流体等
    • B、流体可以分为动力学流体和非动力学流体两种类型
    • C、从渲染形态上来讲,流体可以是气态效果,也可以是固态效果,这些效果都可以不在流体容器中生成
    • D、可以通过调整流体与海洋材质模仿水面产生涟漪的效果

    正确答案:C

  • 第4题:

    单选题
    Which of the following statements represents the advantage of rotary pumps as compared to reciprocating pumps?()
    A

    The high discharge pressure of the rotary pumps permits a larger volume of fluid per unit time than the reciprocating pump

    B

    Rotary pumps are capable of pumping more fluid than reciprocating pumps of the same weight

    C

    Rotary pumps occupy only one-half the space of reciprocating pumps

    D

    Rotary pumps eliminate discharge slippage of the pumped liquid, while this does not hold true for a reciprocating pump


    正确答案: A
    解析: 暂无解析

  • 第5题:

    单选题
    A more sophisticated pressure reducing valve incorporates a pilot valve which controls the fluid above the valve operating piston in response to downstream pressureThe bold and italic word “which” means ().
    A

    a pressure reducing valve

    B

    a pilot valve

    C

    an operating piston

    D

    downstream pressure


    正确答案: D
    解析: 暂无解析

  • 第6题:

    单选题
    Compensated flow control or constant flow valves are used in hydraulic systems to()
    A

    compensate for major leaks in the system

    B

    maintain the original fluid viscosity

    C

    allow for changes in pressure and temperature within the system

    D

    assure constant fluid temperature


    正确答案: C
    解析: 暂无解析

  • 第7题:

    单选题
    After installing a new hydraulic pump in a system, what special attention should be given to the hydraulic system?()
    A

    The relief valves in the system should be readjusted

    B

    The filters and strainers should be checked frequently

    C

    All system pressure should be readjusted

    D

    The system should be drained and renewed with a fluid of different operating characteristics


    正确答案: B
    解析: 暂无解析

  • 第8题:

    单选题
    Overflow valve is used to ()
    A

    control the fluid flow through it

    B

    prevent the pressure before it over the specified valve

    C

    make the pressure after it steady

    D

    control the direction of oil flow


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    The general purpose of a heat exchanger is to ().
    A

    eliminate hot air from the condenser

    B

    maintain steady pressure in a system

    C

    heat, or cool one fluid by means of another fluid

    D

    reduce the engine room temperature in tropical climates


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    The amount of fluid delivered by a positive displacement pump can be regulated by ().
    A

    throttling the pressure line

    B

    changing the speed of the driving rotor

    C

    either A or B

    D

    None of the above is tree


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    The pressure head of a pump is given in the unit of ().
    A

    kg

    B

    MPa

    C

    meter fluid column

    D

    None of the above is true


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    The amount of fluid delivered by a helical pump can be regulated by ().
    A

    throttling the pressure line

    B

    changing the speed of the rotor

    C

    either A or B

    D

    None of the above is tree


    正确答案: B
    解析: 暂无解析

  • 第13题:

    In order to withstand fluid head pressure on a ship,stiffeners are often attached to the bulkhead ______.

    A.penetrations

    B.plating

    C.framing

    D.brackets


    正确答案:B

  • 第14题:

    静压力(static pressure)


    正确答案: 静压力是上覆地层引起的负荷压力。

  • 第15题:

    流体镶嵌模型(fluid mosaic model)


    正确答案:针对生物膜的结构提出的一种模型。在这个模型中,生物膜被描述成镶嵌有蛋白质的流体脂双层,脂双层在结构和功能上都表现出不对称性。有的蛋白质“镶”在脂双层表面,有的则部分或全部嵌入其内部,有的则横跨整个膜。另外脂和膜蛋白都可以进行横向扩散。

  • 第16题:

    单选题
    Clean air standards referred to as “Grade D” apply to compressed air for use in().
    A

    high pressure fluid accumulators

    B

    driving air-powered plunger pumps

    C

    filling open-circuit breathing systems

    D

    bladder-type accumulators


    正确答案: B
    解析: 暂无解析

  • 第17题:

    单选题
    In order to withstand fluid head pressure on a ship,stiffeners are often attached to the bulkhead().
    A

    penetrations

    B

    plating

    C

    framing

    D

    brackets


    正确答案: D
    解析: 暂无解析

  • 第18题:

    单选题
    If a hydraulic pump is overheating, the cause may be ().
    A

    excessive internal leakage in the pump

    B

    low discharge pressure and fluid flow

    C

    excessive fluid level in the hydraulic reservoir

    D

    operation of the pump at 100% efficiency


    正确答案: C
    解析: 暂无解析

  • 第19题:

    名词解释题
    流体镶嵌模型(fluid mosaic model)

    正确答案: 针对生物膜的结构提出的一种模型。在这个模型中,生物膜被描述成镶嵌有蛋白质的流体脂双层,脂双层在结构和功能上都表现出不对称性。有的蛋白质“镶”在脂双层表面,有的则部分或全部嵌入其内部,有的则横跨整个膜。另外脂和膜蛋白都可以进行横向扩散。
    解析: 暂无解析

  • 第20题:

    名词解释题
    流体压力(fluid pressure)

    正确答案: 流体压力是H2O、CO2、O2等挥发性流体占据岩石粒间空隙而产生的。
    解析: 暂无解析

  • 第21题:

    单选题
    关于Maya中的Fluid Effects(流体特效)说法错误的是()。
    A

    Maya中的Fluid Effects(流体特效)是基于动力学计算的,可以产生真实的流体运动效果,例如,制作空气、烟火、爆炸、粘性流体等

    B

    流体可以分为动力学流体和非动力学流体两种类型

    C

    从渲染形态上来讲,流体可以是气态效果,也可以是固态效果,这些效果都可以不在流体容器中生成

    D

    可以通过调整流体与海洋材质模仿水面产生涟漪的效果


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    Pressure in an operating hydraulic system is developed ().
    A

    only by the pump as its primary function

    B

    by resistance to the fluid flow through the system

    C

    by the thermal input to the systems fluid

    D

    solely by the charge applied by the accumulators


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    fluid是指哪个模块()
    A

    流体

    B

    建模

    C

    贴图

    D

    渲染


    正确答案: B
    解析: 暂无解析