更多“填空题What was the probable cause of the fire?Most likely a burning ____.”相关问题
  • 第1题:

    A crew member reports that the high-pressure alarm light of a low-pressure CO2 fixed fire extinguishing system is illuminated.The most probable cause of this condition would be that ______.

    A.an air leak has developed in the tank

    B.the tank cooling system has malfunctioned

    C.the pilot cylinder discharge valve is leaking

    D.an excessive amount of insulation has been installed on the tank and piping


    正确答案:B

  • 第2题:

    Your ERX Edge Router is constantly going to a boot## prompt. What is the most likely cause for this condition?()

    • A、 bad SRP
    • B、 low voltage
    • C、 bad mid-plane
    • D、 corrupted flash
    • E、 bad line module

    正确答案:D

  • 第3题:

    During system boot, rootvg fails to vary on, causing an LED code of 0552. What is the most likely cause for rootvg not varying on?()

    • A、Missing blv
    • B、Network problem
    • C、Wrong boot table
    • D、Corrupted file system

    正确答案:D

  • 第4题:

    The nfsstat -c command shows zero badxid, but retrans and timeouts are sizeable, what is the most probable cause of the problem?()

    • A、 Too many nfsd’s running
    • B、 Client and server with different buffer sizes
    • C、 Bridges, routers or gateways are receiving too many fragmentated packets
    • D、 Too few nfsd’s running

    正确答案:B

  • 第5题:

    单选题
    One of the mirrored disks for the root volume group has failed. Although the logical volumes are mirrored, and the bosboot command was run, the machine will not boot. What is the most probable cause?()
    A

    Quorum was not turned off

    B

    Paging space was not mirrored

    C

    The dump space was not mirrored

    D

    The surviving disk was too small


    正确答案: B
    解析: 暂无解析

  • 第6题:

    单选题
    A burning AC motor would be considered what class of fire?()
    A

    Class A

    B

    Class B

    C

    Class C

    D

    Class D


    正确答案: C
    解析: 暂无解析

  • 第7题:

    填空题
    What is the probable cause if the fan seems to be running slower than usual?The oven has been put in a ____.

    正确答案: cold area
    解析:
    定位到表格第二行第二列“The oven has been stored in a cold area”。

  • 第8题:

    单选题
    Sudden starts or stops of the boom is likely to cause all of the following except().
    A

    breaking a cargo runner

    B

    parting guys topping lifts

    C

    carrying away a block

    D

    overheating the resistors and eventually burning out


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    The nfsstat -c command shows zero badxid, but retrans and timeouts are sizeable, what is the most probable cause of the problem?()
    A

     Too many nfsd’s running

    B

     Client and server with different buffer sizes

    C

     Bridges, routers or gateways are receiving too many fragmentated packets

    D

     Too few nfsd’s running


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    Your ERX Edge Router is constantly going to a boot## prompt. What is the most likely cause for this condition?()
    A

     bad SRP

    B

     low voltage

    C

     bad mid-plane

    D

     corrupted flash

    E

     bad line module


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    Which one might be used most likely in case of a fire?()
    A

    lifejacket

    B

    SCBA

    C

    lifeboat

    D

    torch


    正确答案: D
    解析: 暂无解析

  • 第12题:

    多选题
    Which two code fragments are most likely to cause a StackOverflowError?()
    A

    A

    B

    B

    C

    C

    D

    D

    E

    E

    F

    F


    正确答案: D,F
    解析: 暂无解析

  • 第13题:

    Web users are reporting issues downloading various types of media. Which of the following shouldthe administrator do FIRST?()

    • A、Find out what has recently changed on the network
    • B、Create an action plan and solution identifying potential effects.
    • C、Continue to gather information and see what other problems may exist.
    • D、Determine the most probable cause.

    正确答案:C

  • 第14题:

    Which of the following is the MOST efficient way to troubleshoot network problems?()

    • A、Create an action plan
    • B、Implement and test a solution
    • C、Determine if anything has changed
    • D、Identity a probable cause

    正确答案:C

  • 第15题:

    One of the mirrored disks for the root volume group has failed. Although the logical volumes are mirrored, and the bosboot command was run, the machine will not boot. What is the most probable cause?()

    • A、Quorum was not turned off
    • B、Paging space was not mirrored
    • C、The dump space was not mirrored
    • D、The surviving disk was too small

    正确答案:A

  • 第16题:

    单选题
    A class B fire is most successfully fought by().
    A

    preventing oxygen from reaching the burning material

    B

    cooling the burning material below its ignition temperature

    C

    using the extinguishing agent to make the burning material fire-resistant

    D

    using the extinguishing agent to absorb the heat


    正确答案: D
    解析: 暂无解析

  • 第17题:

    单选题
    A class "C" fire would most likely occur in the ().
    A

    engine room bilges

    B

    main switchboard

    C

    paint locker

    D

    rag bin


    正确答案: B
    解析: 暂无解析

  • 第18题:

    单选题
    The straight stream capability of an all-purpose nozzle is used in fighting a class A fire to().
    A

    shield fire fighters from radiant heat

    B

    break up burning material

    C

    get the most water possible on the fire

    D

    drive heat and smoke ahead of the fire fighters


    正确答案: C
    解析: 暂无解析

  • 第19题:

    单选题
    The most likely words that are omitted after “because you are” in Paragraph 2 are .
    A

    inside a burning furnace

    B

    caught in a whirlwind

    C

    tortured by a tempest

    D

    emotionally disturbed


    正确答案: B
    解析:
    语义题。“because you are”在第二段第三句的后半部分,其之前的内容提到如果读到贝多芬的乐符,你会感觉到“you are at the heart of a tempest, a whirlwind, a furnace”,其中at the heart of对应选项A中的inside。

  • 第20题:

    单选题
    The buttocks are ______ most other parts in the body.
    A

    likely less to cause fatal damage than

    B

    likely less causing fatal damage to

    C

    less likely to cause fatal damage than

    D

    less likely to cause fatal damage to


    正确答案: B
    解析:
    比较级less应放在被修饰词likely之前。

  • 第21题:

    单选题
    What are the most important reasons for using water fog to fight fires?()
    A

    Smothers burning surfaces,organically destroys fuel

    B

    Cools fire and adjacent surfaces,provides protective barrier

    C

    Reaches areas not protected by steam or CO2 smothering systems

    D

    Allows fire to be attacked from leeward,saturates liquid surfaces


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    If you heard a ‘crackling’ noise in centrifugal pump, the most probable cause of the problem would be()
    A

    insufficient speed

    B

    cavitation

    C

    excess discharge pressure

    D

    excessive net positive suction head B


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    What is the best title for this passage?
    A

    The Dangers of a Fire.

    B

    The Cause of a Fire.

    C

    Learn to Use a Fire Extinguisher.

    D

    Be Ready for a Fire.


    正确答案: C
    解析:
    根据全文可知本篇文章主要讲述的是如何为发生火灾做好准备。