交通流率（Rate of flow）

题目

交通流率（Rate of flow）

相似考题

1.One of the reasons that causes oil flowed from sludge outlet of a self-cleaning purifier isA.seal water supply be cut offB.make-up water supply be cut offC.oil outlet valve closed or not open sufficientlyD.the flow rate of oil is too much

2.A high rate of separation between oil and water is favored by ______.A.large size of oil globule(小球)B.low temperatureC.high viscosityD.high flow rate

3.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.increaseB.decreaseC.stopD.remain constant

4.BVC_Bucket_Size与()无关。A.MAX_PDCHB.MAX_Rate_PDCHC.Flow_CtrlD.Min_PDCH

更多“交通流率（Rate of flow）”相关问题

  • 第1题：

    贴现率（Discount rate）


    正确答案: 当利率用于计算投资的净现值时，它被称为贴现率。

  • 第2题：

    farrowing rate（分娩率）


    正确答案: 真正分娩的母猪数目与配种母猪数目的比值。

  • 第3题：

    （安全壳）泄漏率 (containment) leakage rate


    正确答案: 在一定的试验压力和温度条件下，24h内由安全壳内泄漏到安全壳外的气体质量占安全壳原先所含空气质量的百分数。

  • 第4题：

    BVC_Bucket_Size与（）无关。

    • A、MAX_PDCH
    • B、MAX_Rate_PDCH
    • C、Flow_Ctrl
    • D、Min_PDCH

    正确答案:D

  • 第5题：

    单选题
    A high rate of separation between oil and water is favored by （）.
    A

    large size of oil globule

    B

    low temperature

    C

    high viscosity

    D

    high flow rate


    正确答案： B
    解析： 暂无解析

  • 第6题：

    多选题
    Which two statements are true about RED？（）
    A

    RED randomly drops packets before the queue becomes full.

    B

    RED is always useful，without dependency on flow.

    C

    RED increases the drop rate as the average queue size increases.

    D

    RED has a per-flow intelligence.


    正确答案： A,C
    解析： 暂无解析

  • 第7题：

    单选题
    Increasing the compression ratio of a diesel engine while maintaining the designed rate of fuel flow will result in （）
    A

    increased horsepower

    B

    reduced efficiency

    C

    increased heat loss

    D

    lower cylinder pressures


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    Generating tubes in waste heat boilers are finned to （）.
    A

    reduce gas flow turbulence

    B

    prevent exhaust gas corrosion

    C

    increase the rate of combustion

    D

    increase the rate of heat transfer


    正确答案： C
    解析： 暂无解析

  • 第9题：

    名词解释题
    交通流率（Rate of flow）

    正确答案： 是指把不足1h的时间段内观测到的交通量等效转换成单位小时的车辆数。
    解析： 暂无解析

  • 第10题：

    单选题
    If it becomes necessary to cutout an individual cylinder of a large, low-speed, main propulsion diesel engine, the fuel to that cylinder should be secured and its （）
    A

    fuel pump should be removed and all connections blanked off

    B

    cylinder oil feed rate should be increased slightly above that used at normal sea speed

    C

    cylinder oil feed rate should be reduced

    D

    cylinder oil feed rate should be increased to the maximum flow capable of the metering pump


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    Temperature control valves installed in the jacket cooling water system of a diesel engine modulates the rate of water flow through the （）.
    A

    cooling water pump

    B

    nozzle cooling passages

    C

    cylinder jackets

    D

    heat exchanger


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    In a shell-and-tube type hydraulic fluid cooler, the amount of heat transferred from the hydraulic fluid to the cooling water depends upon（）
    A

    the temperature of the hydraulic fluid

    B

    the flow rate of the hydraulic fluid

    C

    the temperature of the cooling water

    D

    all of the above


    正确答案： A
    解析： 暂无解析

  • 第13题：

    边际替代率（Marginal rate of substitution）


    正确答案:边际替代率是指如果消费者在收到额外一单位商品X之后要保持满足水平不变而必须放弃的商品Y的数量。

  • 第14题：

    物质流通率 ratio of material flow


    正确答案: 生态系统中的物质在单位时间、单位面积或体积的移动量。

  • 第15题：

    红细胞沉降率（erythrocyte sedimentation rate）


    正确答案:红细胞在抗凝血液中的沉降速度，通常以红细胞在第一个小时末下沉的距离来表示，可反映红细胞悬浮稳定性的高低。

  • 第16题：

    单选题
    Propulsion engines and the vast majority of auxiliary generator engines are designed to allow a generous through-flow of scavenge air in order to control （）
    A

    the lubricating oil consumption

    B

    the turbine blade temperature

    C

    the flow rate of fuel

    D

    scavenge air pressure


    正确答案： A
    解析： 暂无解析

  • 第17题：

    单选题
    When centrifuging heavy fuel oil, an important factor to consider is the （） (1) flow rate (2) viscosity of the fuel oil
    A

    (1) only is correct

    B

    (2) only is correct

    C

    both (1) and (2) are correct

    D

    neither (1) or (2) are correct


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    Air chambers are usually fitted to reciprocating pumps in order to （）.
    A

    increase discharge pressure

    B

    increase suction vacuum

    C

    develop pulsation flow

    D

    keep a steady rate of flow


    正确答案： D
    解析： 暂无解析

  • 第19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20题：

    单选题
    Fins are installed on the fireside of water-tubes used in waste boiler to（）
    A

    decrease the velocity of gases flowing past the tubes

    B

    increase the rate of heat transfer

    C

    reduce accumulations carbon deposits

    D

    direct the flow of gases


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    Because the flow rate of supply water pump is too large, oily water separator does not work wellWhich of the following is not the reason?（）
    A

    the monitoring equipment is out of order

    B

    separating effect becomes bad

    C

    inner wall is contaminated

    D

    separating effect becomes bad and inner wall is contaminated


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is（）
    A

    seal water supply be cut off

    B

    make up water supply be cut off

    C

    oil outlet valve closed or not open sufficiently

    D

    the flow rate of oily water is too much


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    In a fixed displacement axial piston hydraulic motor, the speed is varied by（）
    A

    regulating the ratio between torque and speed via the torque limiter at the motor

    B

    directing the motor output flow through a bypass line

    C

    maintaining a constant flow and pressure input

    D

    controlling the input flow rate


    正确答案： C
    解析： 暂无解析

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