更多“Worm gear”相关问题
  • 第1题:

    Gear box


    正确答案:齿轮箱

  • 第2题:

    下面哪个病毒属于flash病毒?()

    • A、Win32.Troj.QQMydj2005
    • B、Worm.Blaster
    • C、Worm.Sasser
    • D、Win32.Ukn.aa

    正确答案:A

  • 第3题:

    WORM保护机制是基于文件系统,在WORM文件系统内所有文件都能被锁定,且文件的保护期可以单独设置。


    正确答案:正确

  • 第4题:

    名词解释题
    蠕虫(Worm)

    正确答案: 是指能自我复制和广泛传播,以占用系统和网络资源为主要目的的恶意代码。按照传播途径,蠕虫可进一步分为:邮件蠕虫、即时消息蠕虫、U盘蠕虫、漏洞利用蠕虫和其它蠕虫五类。
    解析: 暂无解析

  • 第5题:

    单选题
    The spur geared mooring winches have advantages over worm geared ones in()
    A

    higher efficiency of the gear train while reversing

    B

    the higher gear ratio

    C

    the multi-start feature

    D

    higher recovering speed


    正确答案: B
    解析: 暂无解析

  • 第6题:

    单选题
    Which of the following is NOT true according to the passage?()
    A

    Both the main steering gear and the auxiliary steering gear should be operated

    B

    The alarms fitted to the remote control system should be operated

    C

    The emergency generator compartment should be checked

    D

    The communication system between the bridge and the steering gear compartment should be operated


    正确答案: C
    解析: 暂无解析

  • 第7题:

    单选题
    Before starting the turning gear, () should be worked by hand to minimize corrosive action on the liners.
    A

    the indicators

    B

    the starting valves

    C

    the cylinder lubricators

    D

    the turning gear


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    () for the camshaft gear train is taken from a spur gear which for a six cylinder engine is at the coupling end.
    A

    The driven gear

    B

    The drive

    C

    The grease

    D

    The lubricating oil


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    Worm geared automatic mooring winches are () as the multi-start feature reduces the advantage of worm gear iethe high gear radio.
    A

    popular

    B

    common

    C

    in lead position

    D

    uncommon


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    Some medium and high-speed diesel engines require reduction gear units to provide a useful propeller speedIn most reduction gears, the bull gear()
    A

    must churn the oil in the sump

    B

    is connected to the propeller shaft

    C

    is driven at the highest RPM

    D

    compensates for alignment variations between the engine and pinion gear


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    The safe working load for the assembled cargo gear and the minimum angle to the horizontal for which the gear is designed shall be marked on the().
    A

    deck

    B

    head of the boom

    C

    heel of the boom

    D

    mast or king post


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    With reference to rules governing steering gear, which one of the following rules is incorrect? ()
    A

    It is required that all ships are provided with two independent steering gear systems that is one main and one auxiliary

    B

    The auxiliary gear could be power operated in passenger ships

    C

    The auxiliary gear must be of adequate strength and sufficient to steer a ship at navigable speed

    D

    All moving parts of the steering gear must be guarded against any possible damage


    正确答案: B
    解析: 暂无解析

  • 第13题:

    控制面板显示EnvTem、GeaOilLev表示:()

    • A、Gear oil lev switch、Environ temperature
    • B、Gear oil level、Environment temperature
    • C、Gear oil level switch、Environment temperature
    • D、Gear oil level switch、Environment temp

    正确答案:C

  • 第14题:

    蠕虫(Worm)


    正确答案: 是指能自我复制和广泛传播,以占用系统和网络资源为主要目的的恶意代码。按照传播途径,蠕虫可进一步分为:邮件蠕虫、即时消息蠕虫、U盘蠕虫、漏洞利用蠕虫和其它蠕虫五类。

  • 第15题:

    WORM技术是从LTO第几代产品开始的()

    • A、3代
    • B、Magstar才有WORM技术
    • C、5代
    • D、4代

    正确答案:A

  • 第16题:

    名词解释题
    暖休克(worm shock)

    正确答案: 即高动力型休克或高排低阻型休克,临床表现有皮肤潮红、四肢温暖、脉充实有力、血压下降,故又称暖休克
    解析: 暂无解析

  • 第17题:

    单选题
    An advantage of a helical gear pump over a simple gear pump is that the helical gear pump is capable of ().
    A

    maintaining a steadier speed

    B

    delivering liquids over greater distances

    C

    operating for longer periods of time

    D

    producing a smoother discharge flow


    正确答案: B
    解析: 暂无解析

  • 第18题:

    单选题
    A vessel is “engaged in fishing” when().
    A

    her gear extends more than 100 meters from the vessel

    B

    she is using any type of gear,other than lines

    C

    she is using fishing apparatus which restricts her maneuverability

    D

    she has any fishing gear on board


    正确答案: A
    解析: 暂无解析

  • 第19题:

    判断题
    WORM保护机制是基于文件系统,在WORM文件系统内所有文件都能被锁定,且文件的保护期可以单独设置。
    A

    B


    正确答案:
    解析: 暂无解析

  • 第20题:

    名词解释题
    Worm gear

    正确答案: 涡轮蜗杆
    解析: 暂无解析

  • 第21题:

    单选题
    Pitting in the area close to the pitch line and on the same end of each gear tooth of a reduction gear unit would be caused by ()
    A

    corrosion on the gears

    B

    excessive gear speed

    C

    dirt in the oil

    D

    misalignment of the gears


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    I saw your man not operating the winch gear()gear.
    A

    in

    B

    by

    C

    of

    D

    against


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    With reference to operating a four-ram steering gear system under emergency conditions, which one of the following statements is incorrect?()
    A

    Only one pump should be used at any time

    B

    The ship speed should be reduced to 70% of the normal

    C

    Watch keeping of the steering gear should be increased

    D

    Limitations of the steering gear should be logged but the bridge need not be informed


    正确答案: D
    解析: 暂无解析