参考答案和解析
正确答案:错误
更多“Ma错output has speed”相关问题
  • 第1题:

    Which of the following has the HIGHEST data rate speed?()

    A.T1

    B.ADSL

    C.SDSL

    D.OC-3


    参考答案:D

  • 第2题:

    How should you warm up a diesel engine that has not been run for some time?______.

    A.Run it at minimum speed for a period of time

    B.Run it at half speed for a period of time

    C.Bring it to top speed immediately

    D.Inject ether into the air intake


    正确答案:B
    在柴油机没有运行的时候该怎么给他暖机?半速运转一段时间。

  • 第3题:

    Compared with last year, the output of the factory this year has increased()20%.

    Awith  

    Bat   

    Cfor  

    Dby


    D

  • 第4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5题:

    Which of the following has the HIGHEST data rate speed?()

    • A、T1
    • B、ADSL
    • C、SDSL
    • D、OC-3

    正确答案:D

  • 第6题:

    单选题
    The output volume of a positive fixed displacement pump can be changed only by ().
    A

    changing the angle of the tilting plate

    B

    changing the speed of the pump

    C

    moving the slide block and rotor

    D

    moving the shaft trunnion block


    正确答案: B
    解析: 暂无解析

  • 第7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: A
    解析: 暂无解析

  • 第8题:

    单选题
    An operational amplifier, as used in todays consoles, has a calculated gain of 5This means that when the input changes ()
    A

    5 volts, the output changes 10 volts

    B

    10 volts, the output changes 5 volts

    C

    2 volts, the output changes 10 volts

    D

    10 volts, the output changes 2 volts


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    In the Northern Hemisphere,if your vessel is in a hurricane’s navigable semicircle it should be positioned with the wind on the().
    A

    Starboard quarter,hold course and make as much speed as possible

    B

    Port bow,hold course and make as much speed as possible until the hurricane has passed

    C

    Port quarter,maintain course and make as much speed as possible

    D

    Starboard bow and heave to until the hurricane has passed


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    Which of the following storage connectors has the FASTEST speed?()
    A

     SATA

    B

     SCSI 320

    C

     SAS

    D

     IDE


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    In the Northern Hemisphere,winds veering sharply to the west or northwest with increasing speed are indications that a().
    A

    cold front has passed

    B

    low pressure center is approaching

    C

    stationary front exists

    D

    high pressure center has passed


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    If a cam-controlled engine has a normal injection pressure at rated speed,the injection pressure will be()at slow speed.
    A

    a little lower

    B

    a little higher

    C

    too low

    D

    exactly the same


    正确答案: D
    解析: 暂无解析

  • 第13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


    参考答案:A

  • 第14题:

    It’s reported that by the end of this year the output of cement in the factory( )by about 30%.

    A.will have risen
    B.has risen
    C.will be rising
    D.has been rising

    答案:A
    解析:
    考查将来完成时。句中的时间状语by the end of this year应与将来完成时连用,A项为将来完成时,符合要求。故本题选A。句意:据报道,截至本年底该工厂的水泥产量会上升约30%。

  • 第15题:

    Compared with last year, the output of the factory this year has increased()20%.

    • A、with  
    • B、at   
    • C、for  
    • D、by

    正确答案:D

  • 第16题:

    Given the following output:  san-port-channel 12 is up   Hardware is Fibre Channel  Port WWN is 24:0c:00:0d:ec:d3:5c:00   Admin port mode is NP, trunk mode is on   Port mode is NP Port vsan is 1  Speed is 8 Gbps   Member[1] : fc2/3  Member[2] : fc2/4  What does "Speed is 8 Gbps" indicate?()

    • A、 The speed of the slowest interface in the port channel
    • B、 The combined speed of all interfaces configured in the port channel
    • C、 The combined speed of all interfaces in the port channel that are up
    • D、 The speed that can be achieved if all buffers are used

    正确答案:C

  • 第17题:

    Which of the following has the speed of PC133?()

    • A、SDRAM
    • B、RAMBUS
    • C、DDR2
    • D、DDR

    正确答案:A

  • 第18题:

    单选题
    The frequency output of an operating alternator is controlled by the ().
    A

    relative speed of the rotor poles

    B

    number of turns of wire in the armature coil

    C

    strength of the magnets used

    D

    output voltage


    正确答案: A
    解析: 暂无解析

  • 第19题:

    单选题
    On most diesel engines, the governor controls the output speed by ().
    A

    controlling the amount of fuel injected into the cylinders

    B

    varying the speed of the turbocharger

    C

    adjusting the compression ratio

    D

    changing the timing of the fuel injection camshaft


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    If a camshaft-less engine has a normal injection pressure at rated speed, the injection pressure will be at slow speed()
    A

    too low

    B

    a little lower

    C

    a little higher

    D

    exactly the same


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    The voltage output of an AC generator is controlled by()
    A

    varying the DC exciter voltage

    B

    varying the reluctance of the air gap

    C

    regulating the speed of the prime mover

    D

    shorting out part of the armature windings


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    How should you warm up a diesel engine that has not been run for some time? ()
    A

    Run it at minimum speed for a period of time

    B

    Run it at half speed for a period of time

    C

    Bring it to top speed immediately

    D

    Inject ether into the air intake


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    Compared with last year, the output of the factory this year has increased()20%.
    A

    with  

    B

    at   

    C

    for  

    D

    by


    正确答案: A
    解析: 暂无解析