英译汉：over speed

题目

英译汉：over speed

相似考题

1.The phrase “keep a lid on”(Line 6, Paragraph 3) most probably means_____.［A］ put an end to［B］ set a limit on［C］ tighten the control over［D］ reduce the speed of

2.He lost his balance and fell over.(英译汉)

3.The bow thruster generally is ineffective at ______.A.over 3 knots headwayB.at any speed asternC.at any speed aheadD.over 1 knot sternway

4.The African way of communication sent messages______.A. in a special wayB. over a very short distanceC. by a musical instrumentD. at a rather slow speed

更多“英译汉：over speed”相关问题

  • 第1题：

    Loss of lubricating oil pressure to the main propulsion diesel engine will actuate a/an _____.

    A.over-speed trip

    B.audible/visual alarm

    C.the ships/boats general alarm

    D.reserve oil storage tank


    正确答案：B

  • 第2题：

    A generator is prevented from becoming motorized by the use of a/an ______.

    A.over-speed trip

    B.reverse power relay

    C.back pressure trip

    D.governor controls


    正确答案：B

  • 第3题：

    An over-speed safety device is usually fitted to a generator engine for ___ in the event of over-speed.

    A.stabilizing the ship speed

    B.increasing the fuel pump setting

    C.braking the crankshaft

    D.cutting power off the engine


    正确答案：D

  • 第4题：

    A Doppler speed log indicates speed over ground ______.

    A.at all times

    B.in the bottom return mode

    C.in the volume reverberation mode

    D.only when there is no current


    正确答案：B
    多普勒计程仪是多普勒计程仪绝对显示模式。

  • 第5题：

    EIGRP has been configured to opera te over Frame Relay multipoint connections. What should the bandwidth command be set to?（）

    • A、the CIR rate of the lowest speed connection multiplied by the number of circuits
    • B、the CIR rate of the lowest speed connection
    • C、the CIR rate of the highest s peed connection
    • D、the sum of all the CIRs divided by the number of connections

    正确答案:A

  • 第6题：

    OPC超速保护控制Over-speed Protection Control（OPC）


    正确答案:一种抑制超速的控制功能。有采用加速度限制方法实现，也有采用双位控制方式实现。前者当汽轮机转速出现加速度时，发出超驰指令，关闭高、中压调节汽门；当加速度为零时由正常转速控制回路维持正常转速。后者当汽轮机转速达到额定转速的103％时，自动关闭高、中压调节汽门；当转速恢复正常时再开启这些调节汽门，如此反复，直到正常转速控制回路可以维持额定转速；或者两种方法同时采用。

  • 第7题：

    单选题
    The over-speed trip device installed in some diesel engines is automatically actuated by（）
    A

    spring force

    B

    hydraulic pressure

    C

    centrifugal force

    D

    mechanical linkage


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    The over-speed trip installed on most diesel engine will stop the engine by shutting off the （）
    A

    water supply

    B

    fuel oil supply

    C

    lube oil supply

    D

    exhaust damper


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    On a vessel，if someone fell overboard and you did not know over which side the person fell，you should（）.
    A

    immediately reverse the engines

    B

    stop the propellers from turning and throw a ring buoy over the side

    C

    increase speed to full to get the vessel away from the person

    D

    first put the rudder hard over in either direction


    正确答案： A
    解析： 暂无解析

  • 第10题：

    多选题
    When is it appropriate to enable Link Fragmentation and Interleaving (LFI) on DSL connections for Teleworkers?（）
    A

    uplink speed less than 768kbps

    B

    supporting Voice-over-IP

    C

    using PPPoE encapsulation

    D

    using PPPoA encapsulation

    E

    uplink speed greater than 768kbps


    正确答案： B,D
    解析： 暂无解析

  • 第11题：

    名词解释题
    英译汉：over speed

    正确答案： 过速
    解析： 暂无解析

  • 第12题：

    单选题
    A Doppler speed log indicates speed over ground（）.
    A

    at all times

    B

    in the bottom return mode

    C

    in the volume reverberation mode

    D

    only when there is no current


    正确答案： B
    解析： 暂无解析

  • 第13题：

    What are two way sthat IP datagrams are passed from the ingress line module to the egress line module?()

    A.over an ATM PVC

    B.over a FastEthernet bus

    C.overa Gigabit Ethernet bus

    D.over high speed serial bus


    参考答案：A, B

  • 第14题：

    An advantage of DC motors over AC motors is that they______.

    A.are less expensive

    B.require less maintenance

    C.can be started across the line

    D.offer a more effective means of controlling speed


    正确答案：D

  • 第15题：

    Your ARPA has automatic speed inputs from the log．Due to currents，the log is indicating a faster speed than the speed over the ground．What should you expect under these circumstances ________．

    A.The generated CPA will be less than the actual CPA

    B.The generated TCPA will be later than the actual TCPA

    C.The range of initial target acquisition will be less than normal

    D.The targets true course vector will be in error


    正确答案：D

  • 第16题：

    EIGRP has been configured to operate over Frame Relay multipoint connections. What should the bandwidth command be set to?（）

    • A、the CIR rate of the lowest speed connection multiplied by the num ber of circuits
    • B、the CIR rate of the lowest speed connection
    • C、the CIR rate of the highest speed connection
    • D、the sum of all the CIRs divided by the number of connections

    正确答案:A

  • 第17题：

    What are two way sthat IP datagrams are passed from the ingress line module to the egress line module?（）

    • A、over an ATM PVC
    • B、over a FastEthernet bus
    • C、overa Gigabit Ethernet bus
    • D、over high speed serial bus

    正确答案:A,B

  • 第18题：

    单选题
    While underway, which of the following would be the FIRST step in reversing a direct reversing large, low-speed, main propulsion, diesel engine?（）
    A

    Manually trip the over-speed device

    B

    Interrupt the fuel flow to the engine

    C

    Disengage the safety interlock

    D

    Slide the camshaft to the neutral position


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    An over-speed trip serves to （）
    A

    stop the engine by cutting off the cooling water supply

    B

    stop the engine by closing the air intake

    C

    slow the engine but not stop it

    D

    slow the engine to half of normal load


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    Running an electric winch at slow speed over a long period of time causes（）.
    A

    the speed to be retarded by the friction brake

    B

    a load to go downward at full speed

    C

    the circuit breaker to turn off

    D

    the resistors to overheat and eventually burn out


    正确答案： D
    解析： 暂无解析

  • 第21题：

    问答题
    A man jogs at 6 mph over a certain distance and walks back over the same route at 4 mph. What is his average speed for the journey?

    正确答案： 4.8 mph
    解析：
    mph英里/小时。设单程距离为x，平均速度=总距离/总时间=2x/(x/6+x/4)=4.8

  • 第22题：

    单选题
    EIGRP has been configured to operate over Frame Relay multipoint connections. What should the bandwidth command be set to?（）
    A

    the CIR rate of the lowest speed connection multiplied by the num ber of circuits

    B

    the CIR rate of the lowest speed connection

    C

    the CIR rate of the highest speed connection

    D

    the sum of all the CIRs divided by the number of connections


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    Vessels must not “exceed” a speed of 8 knots in this area.（）.
    A

    sail at

    B

    except

    C

    proceed at

    D

    steam over


    正确答案： C
    解析： 暂无解析

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