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单选题Which of the following represents a safety hazard？（）A liquid on the floorB a tiled floorC a concrete floorD carpet

题目
单选题
Which of the following represents a safety hazard？（）
A

liquid on the floor

B

a tiled floor

C

a concrete floor

D

carpet

相似考题

1.Which instrument is suitable for determining the presence of explosive concentrations of fuel oil vapors in tanks ________．A.A flame safety lampB.A combustible gas indicatorC.A liquid cargo meterD.All of the above

2.Which of the following passive cooling methods BEST dissipates a component’s heat?（）A、HeatsinkB、FanC、Liquid coolingD、Compressed air

3.Which of the following would BEST provide cooling to a processor?（）A、Case fanB、HeatsinkC、Liquid cooling systemD、CPU fan

4.Which of the following would be the safest environmental condition for working on multiple systems at one time？（）A、A tiled room with anti-static mats and wrist straps.B、A clean， carpeted room with anti-static mats and wrist straps.C、A tiled room in a warehouse with outside ventilation.D、A clean， carpeted room with air purifiers and dehumidifiers.

更多“单选题Which of the following represents a safety hazard？（）A liquid on the floorB a tiled floorC a concrete floorD carpet”相关问题

  • 第1题：

    When disposing of computer equipment, which of the following can present an environmental hazard?（）

    • A、Bezel
    • B、SATA cable
    • C、Cat5 cable
    • D、CRT monitor

    正确答案:D

  • 第2题：

    The internet address 198.102.27.120 represents which of the following addresses？（）

    • A、Class A
    • B、Class B
    • C、Class C
    • D、Class D

    正确答案:C

  • 第3题：

    单选题
    Which of the following would be the safest environmental condition for working on multiple systems at one time？（）
    A

    A tiled room with anti-static mats and wrist straps.

    B

    A clean， carpeted room with anti-static mats and wrist straps.

    C

    A tiled room in a warehouse with outside ventilation.

    D

    A clean， carpeted room with air purifiers and dehumidifiers.


    正确答案： A
    解析： 暂无解析

  • 第4题：

    单选题
    Which of the following terms represents the form of heat removed from the refrigerant in the condenser of a refrigeration system?（）
    A

    Latent heat of vaporization

    B

    Heat of compression

    C

    Superheat

    D

    All of the above


    正确答案： B
    解析： 暂无解析

  • 第5题：

    单选题
    Which of the following represents a wiring standard for twisted pair cables?（）
    A

    Fiber

    B

    T568A

    C

    IEEE1394

    D

    CAT5


    正确答案： B
    解析： 暂无解析

  • 第6题：

    单选题
    The flash point of a liquid refers to the temperature （）
    A

    at which a liquid will give off inflammable vapors

    B

    at which a liquid will burn steadily

    C

    at which a liquid will explode

    D

    that a liquid must reach before it will flow readily


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    If you observe any situation which presents a safety or pollution hazard during fuel transfer operations, which of the following actions should be taken FIRST?（）
    A

    Close the valves at the transfer manifold

    B

    Notify the person in charge of the shore facility

    C

    Shut down the transfer operation

    D

    Sound the fire alarm


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the following terms would best describe the temperature at which a liquid boils at a given pressure?（）
    A

    Degree of saturation

    B

    Saturation temperature

    C

    Superheated temperature

    D

    Degree of superheat


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    When disposing of computer equipment， which of the following can present an environmental hazard？（）
    A

     Bezel

    B

     SATA cable

    C

     Cat5 cable

    D

     CRT monitor


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    The internet address 198.102.27.120 represents which of the following addresses？（）
    A

    Class A

    B

    Class B

    C

    Class C

    D

    Class D


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the problems listed represents the major difficulty encountered with thermal expansion valve operation?（）
    A

    Lube oil passing through the system

    B

    Moisture or foreign matter collecting at the valve seat and orifice

    C

    Variable spring tension caused by the changing temperature

    D

    Frost on the liquid line


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following influences the position of the interface between the liquid seal and the oil in a purifier?（）
    A

    Height of the machine

    B

    Temperature of the liquid seal

    C

    Gravity disc

    D

    Bowl diameter


    正确答案： B
    解析： 暂无解析

  • 第13题：

    Which of the following represents a safety hazard？（）

    • A、liquid on the floor
    • B、a tiled floor
    • C、a concrete floor
    • D、carpet

    正确答案:A

  • 第14题：

    A manufacturing company has a large facility which has its offices at one end and a manufacturing floor at the other.  The company is looking to implement new equipment that requires access to the company’s SAN that is over 2.4 kilometers away in the office area. Which of the following solutions will satisfy this requirement？（）

    • A、Install a longwave GBIC in the office SAN switch and string a multimode fibre from the office to the manufacturing floor
    • B、Install a longwave GBIC in the office SAN switch and string a singlemode fibre from the office to the manufacturing floor
    • C、Install a shortwave GBIC in the office SAN switch and string a multimode fibre from the office to the manufacturing floor
    • D、Install a shortwave GBIC in the office SAN switch and string a singlemode fibre from the office to the manufacturing floor

    正确答案:B

  • 第15题：

    单选题
    Which of the following describes what the number two represents in l00Base2 cabling?（）
    A

    Fiber

    B

    Coaxial cable

    C

    UTP

    D

    Twisted pair


    正确答案： D
    解析： 暂无解析

  • 第16题：

    单选题
    Which one of the following is the safety signal?（）.
    A

    SSS

    B

    TTT

    C

    XXX

    D

    FFF


    正确答案： D
    解析： 暂无解析

  • 第17题：

    单选题
    Which of the following terms is used to identify the pressure of the liquid entering a pump?（）
    A

    Suction head

    B

    Pump head

    C

    Discharge head

    D

    Total head


    正确答案： B
    解析： 暂无解析

  • 第18题：

    单选题
    Which one of the following information can not be found in engine room induction according to the passage?（）
    A

    special precautions to deal with heat

    B

    engine room safety procedures such as earmuffs, safety glasses, work clothes

    C

    emergency escapes

    D

    the location of safety equipment around the ship


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    The proper safety guidelines for handling any device specific consumables can be found in which of the following documentation？（）
    A

    Material Safety Data Sheets

    B

    Installation Guides

    C

    Consumer Reports

    D

    Devices Parts Catalog


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    When disposing of computer equipment, which of the following can present an environmental hazard?（）
    A

    Bezel

    B

    SATA cable

    C

    Cat5 cable

    D

    CRT monitor


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following equipment is for hand and foot protection?（）
    A

    Safety helmets

    B

    Goggles and sepctacles

    C

    Breathing apparatus

    D

    Gloves and safety boots


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following centrifugal pump components converts the liquid kinetic energy of velocity to the potential energy of pressure?（）
    A

    Impeller

    B

    Electric motor

    C

    Volute

    D

    Eye


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    Which of the following represents a safety hazard？（）
    A

    liquid on the floor

    B

    a tiled floor

    C

    a concrete floor

    D

    carpet


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    Which of the following gases represents the greatest threat to personnel safety in an engine room where the exhaust is leaking from a diesel engine?（）
    A

    Carbon dioxide

    B

    Carbon monoxide

    C

    Carbon trioxide

    D

    Hydrogen sulfide


    正确答案： D
    解析： 暂无解析

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