（）is power supplied by main switchboard directly not through sub-board.

A、Deck machinery

B、Little power load

C、Some important load

D、stationary submersible pump

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更多“（）is power supplied by main switchboard directly not through sub-board.”相关的问题

第1题

[单选题] Which of the following is the BEST case scenario for power fault tolerance within a server?（）

A、Redundant power supplies with one power supply connected and one power supply as a hot spare. B、Redundant power supplies with each connected to a separate power circuit. C、Redundant power supplies connected via a Y-cable. D、Redundant power supplies with each connected to the same power circuit.

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第2题

[单选题] A technician has just installed a new power supply into a desktop computer and now the computer will not turn on. Which of the following is the MOST likely cause?（）

A、The voltage selector switch on the power supply is set incorrectly. B、The 3.3v power line is connected to the wrong input on the motherboard. C、The new power supply voltage rating is too high. D、The 12v power cord is installed incorrectly.

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第3题

[单选题] Which of the following is the BEST case scenario for power fault tolerance within a server？（）

A、 Redundant power supplies with one power supply connected and one power supply as a hot spare. B、 Redundant power supplies with each connected to a separate power circuit. C、 Redundant power supplies connected via a Y-cable. D、 Redundant power supplies with each connected to the same power circuit.

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第4题

[] A technician has been asked to ensure a PC is supplied with power for a short time, during apower failure. The technician should install which of the following devices to ensure thisrequirement is easily met?（）

A、A. Backup power generator B、B. Uninterruptable power supply C、C. Power line conditioners D、D. Surge protectors

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第5题

[单选题] A technician is testing a power supply for correct output voltages at the HDD power connector. Which of the following voltages should the technician expect for a correctly working power supply?（）

A、6V B、9V C、12V D、24V

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第6题

[单选题] A technician is installing a new power supply into a computer. One of the power supply connectors that the technician needs to connect to the motherboard is square and contains 4-pins. This connector is known as which of the following?（）

A、SATA B、FDD C、IDE D、ATX

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第7题

[单选题] To （） , the power is supplied by main switchboard directly not though sub-board.

A、save network cost B、improve the reliability of supplying power to important load C、prevent sequence reverse D、increase the power factor of important load

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第8题

[单选题] A military member has just returned to the United States from Europe and reports their personaldesktop computer does not work. Which of the following is the MOST logical solution to thisproblem?（）

A、The computer is unable to work in the US because of EU licensing arrangements B、The power supply needs to be replaced with one rated for 110 watts C、The power supply needs a power inverter to handle the change in cycles D、The power supply voltage needs to be switched to 110 from 220

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第9题

[单选题] A technician suspects the AC voltage into a PC power supply is bad. Which of the following toolswould MOST likely be used to confirm the diagnosis?（）

A、Multimeter B、Oscilloscope C、Cable tester D、Power supply tester

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第10题

[单选题] An administrator is troubleshooting a power supply that is believed to have failed. Which of the following tools will BEST help test the power supply？（）

A、ESD Equipment B、Multimeter C、POST Card D、Toner Probe

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