The part of the shipboard electrical system used to control the distribution of power to the branch circuits, is the ______.A.bridge control panelB.disconnect linksC.main switchboardD.governor relay box

题目

The part of the shipboard electrical system used to control the distribution of power to the branch circuits, is the ______.

A.bridge control panel

B.disconnect links

C.main switchboard

D.governor relay box

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2.Which part provides for transverse control and positioning of a boom in a conventional yard and stay system ________．A.GuyB.ShroudC.SpiderD.Topping lift

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更多“The part of the shipboard electrical system used to control the distribution of power to t ”相关问题

  • 第1题：

    慢速功率控制参数在PCH信道的（）消息发送给移动台。

    • A、System Parameter Message
    • B、Power Control Parameter Message
    • C、Power Measurement Report Message
    • D、以上都不是

    正确答案:A

  • 第2题：

    Which of the following multimeter settings should only be used when there is no electrical flow through the part being tested? （）(Select TWO).

    • A、Ampere
    • B、Continuity
    • C、Volt
    • D、Resistance
    • E、Wattage

    正确答案:B,D

  • 第3题：

    You install windows 2000 Professional on a new dual processor Pentium III computer. The system BIOS is APM compliant. When you attempt to shutdown the computer, the shut down dialog box remains on the screen and the power remains on.  What should you do?（）

    • A、Restart the computer. Disable the AMP in the system BIOS restart the computer.
    • B、Restart the computer. Use the power options in control panel to enable APM and restart the computer.
    • C、Restart the computer. Use the power options in control panel to enable hibernate support then restart.
    • D、Restart the computer. Use the power options in control panel to create a different power scheme then restart.
    • E、Windows 2000 does not support APM on computers with multiple processors. 

    正确答案:E

  • 第4题：

    单选题
    You have a laptop that doesn’t shut down at all. It stays on the shutdown screen and even if you try to switch it off， it won’t switch off？ （）
    A

     Enable APM in control panel， power options

    B

     Disable APM in the BIOS

    C

     Enable hibernate in control panel， power options

    D

     Enable standby in control panel， power option


    正确答案： C
    解析： You should enable APM in the control panel to solve this problem. Choice “Disable APM in the BIOS “ is against your requirements.  When you put your computer into hibernation, everything in computer memory is saved on your hard disk. When you turn the computer back on, all programs and documents that were open when you turned the computer off are restored on the desktop.  Similarly, standby option is used to minimize the battery consumption not to overcome the shutdown problems. 

  • 第5题：

    单选题
    （）on board ship are used to control and distribute the electrical energy generated by generators.
    A

    Governors

    B

    Alternators

    C

    Blackboards

    D

    Switchboards


    正确答案： D
    解析： 暂无解析

  • 第6题：

    单选题
    Which is NOT a mandatory part of the shipboard Oil Pollution Emergency Plan?（）
    A

    Reporting requirements

    B

    Diagrams

    C

    Steps to control a discharge

    D

    National and local coordination


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    It is well known that the whole power distribution of the ship’s electrical services mainly depend on the（）.
    A

    sub-boards

    B

    main switchboards

    C

    emergency switchboards

    D

    distribution boards


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the listed items should be secured before performing any maintenance on a solenoid operated air start valve?（）
    A

    Electric power and starting air

    B

    Lube oil standby pump and control air

    C

    Hydraulic switch and engage jacking gear

    D

    Motor drain and pneumatic control system power


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following statements is correct concerning a typical shipboard multi-coil refrigeration system?（）
    A

    The liquid receiver functions to collect and remove non-condensable gases

    B

    A thermostatic expansion valve is used to control refrigerated space temperature

    C

    Refrigerant temperature in an evaporator is directly related to refrigerant pressure

    D

    Dehydrators must be used continuously in a refrigeration system


    正确答案： C
    解析： 暂无解析

  • 第10题：

    多选题
    Which three devices are used by the Cisco Wireless Control System （WCS） for wireless management？（）
    A

    WLAN controllers

    B

    WLAN Solution Engine （WLSE）

    C

    Cisco Wireless Control System （WCS）

    D

    Cisco Wireless Location Appliance

    E

    lightweight access point （AP）

    F

    autonomous access point （AP）


    正确答案： A,D,E
    解析： 暂无解析

  • 第11题：

    单选题
    Bonding cables are used during cargo transfer to（）.
    A

    provide safe electrical power connection to barge equipment

    B

    keep the vessel from surging excessively

    C

    prevent an accidental discharge of static electricity

    D

    secure the cargo hose to a hatch when loading overall


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Which part provides for transverse control and positioning of a boom in a conventional yard and stay system（）.
    A

    Guy

    B

    Shroud

    C

    Spider

    D

    Topping lift


    正确答案： D
    解析： 暂无解析

  • 第13题：

    （）are used widely in the operation of warehouse and distribution center andform the basic handling device for a number of selection system.

    • A、Cranes
    • B、Conveyors
    • C、Forklifttruck
    • D、Pallets

    正确答案:B

  • 第14题：

    Which of the following sequences of steps can be used to increase the amount of virtual memory （page memory） available to Windows？（）

    • A、Start > Control Panel > System > Advanced tab > Startup and Recovery > Advanced tab > Settings > Advanced tab
    • B、Start > Control Panel > System > General tab > Under Performance > Settings > Advanced tab  
    • C、Start > Control Panel > System > Advanced tab > Under Performance > Settings > Advanced tab  
    • D、Start > Control Panel > System > Performance tab > Under Performance > Settings > Advanced tab

    正确答案:C

  • 第15题：

    You have a laptop that doesn’t shut down at all. It stays on the shutdown screen and even if you try to switch it off， it won’t switch off？ （）

    • A、 Enable APM in control panel， power options
    • B、 Disable APM in the BIOS
    • C、 Enable hibernate in control panel， power options
    • D、 Enable standby in control panel， power option

    正确答案:A

  • 第16题：

    单选题
    The part of the shipboard electrical system used to control the distribution of power to the branch circuits, is the （）.
    A

    bridge control panel

    B

    disconnect links

    C

    governor relay box

    D

    main switchboard


    正确答案： D
    解析： 暂无解析

  • 第17题：

    单选题
    Accidental grounds in a shipboard electrical system must be repaired as soon as possible as they will （）
    A

    result in immediate power outages

    B

    damage circuit breakers

    C

    appear on the ground detection system

    D

    damage insulation and may cause outages


    正确答案： B
    解析： 暂无解析

  • 第18题：

    单选题
    Which statement concerning reserve sources of energy for GMDSS is FALSE（）.
    A

    While the ship is at sea，there must be available at all times a supply of electrical energy sufficient to operate the radio installations and to charge any batteries used as part of a reserve source of energy

    B

    Both the VHF and MF/HF installations must be simultaneously supplied

    C

    A means of ensuring a continuous supply of electrical power must be provided to all GMDSS equipment that could be affected by an interruption in power

    D

    If a UPS or equivalent is used to supply power to the ship's GPS receiver or other source of positional information，a means must be provided to ensure the continuous supply of the information in the event of a failure to the ship's main or emergency source of power


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    A switchboard, for a AC electrical distribution system, will be provided with which of the following components （）.
    A

    Frequency meter

    B

    Ammeter

    C

    Voltmeter

    D

    All of the above


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    Which of the fluids listed is normally used to condense the primary refrigerant in a shipboard central air conditioning system?（）
    A

    Air or Nitrogen

    B

    Seawater or Fresh water

    C

    Sodium Nitrate brine

    D

    Calcium Sulfate brine


    正确答案： D
    解析： 暂无解析

  • 第21题：

    多选题
    Which of the following multimeter settings should only be used when there is no electrical flow through the part being tested? （）(Select TWO).
    A

    Ampere

    B

    Continuity

    C

    Volt

    D

    Resistance

    E

    Wattage


    正确答案： A,D
    解析： 暂无解析

  • 第22题：

    单选题
    In an alternating current electrical system, a low system power factor is a direct sign of （）
    A

    wasted energy

    B

    efficient operation

    C

    a short in the exciter field windings

    D

    an excessive number of minor system grounds


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    The meat box temperature control circuit, as used in ship service refrigeration system, is an example of （）
    A

    two position control

    B

    signal speed floating control

    C

    proportional control

    D

    reset control


    正确答案： B
    解析： 暂无解析

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