niusouti.com

Which of the following statements is FALSE concerning the proper procedure in handling a fire hose ________．A.A 1.5 inch hose should be deployed with a minimum of a nozzleman and hosemanB.Back-up hosemen should be positioned wherever the hose makes a sign

题目

Which of the following statements is FALSE concerning the proper procedure in handling a fire hose ________．

A.A 1.5 inch hose should be deployed with a minimum of a nozzleman and hoseman

B.Back-up hosemen should be positioned wherever the hose makes a significant turn

C.The fire hose should be partially charged before deploying it from the fire station

D.The nozzleman should always hold the nozzle with one hand on top，to prevent kickback

相似考题

1.Which of the following are types of routine objects?()A.Package and functionB.Function and userexitC.Procedure and packageD.Function and procedure

2.Which of the following statements is FALSE，concerning the regulations pertaining to the cylinder room of a fixed CO2 fire extinguishing system ________．A.The compartment must be properly ventilatedB.The temperature of the room should never exceed 130℉C.The door must be kept unlockedD.The compartment shall be clearly marked and identifiable

3.You are underway with a tow consisting of six barges containing hazardous chemicals．Which statement is FALSE concerning a cargo information card ________．A.It must be carried in the pilothouse，readily available for each chemical carriedB.It must be posted on the lead barge of the tow onlyC.It must be posted on each barge on the towD.It contains information on procedure for spills or leaks

4.Which of the following statements is FALSE concerning cranes being installed on the centerline of vessels ________．A.A centerline crane can never be operated in tandemB.One crane is able to work one end of two adjacent hatchesC.These cranes are more economical and weigh less than outboard-mounted cranesD.One crane is able to work both sides of the ship

更多“Which of the following statements is FALSE concerning the proper procedure in handling a f ”相关问题

  • 第1题：

    Which of the following shows the proper rhythmical pattern of the sentence?



    答案：A
    解析：
    考查句子重读。一般来说，句子中的实词需要重读，比如名词、主要动词(不包括be动词)、形容词、副词、数词等。虚词多数情况下不重读，比如代词、介词、冠词、连词等。另外，句子中要重读的词若为双音节或多音节词，重音一般就落在该词的重读音节上，像本句中的expensive就是这种情况。

  • 第2题：

    Which of the following statements concerning intellectual property is wrong？（）

    • A、Intellectual property is an intangible creation
    • B、Intellectual property in ludes patents，trademarks，copyrights，etc.
    • C、Intellectual property is a visible creation
    • D、There are some agreement sconcerning intellectual property under the WTO

    正确答案:C

  • 第3题：

    Which of the following are types of routine objects?（）

    • A、Package and function
    • B、Function and userexit
    • C、Procedure and package
    • D、Function and procedure

    正确答案:D

  • 第4题：

    多选题
    Concerning the figure below, if a =b, which of the following statements must be true? (Indicate all such statements.)
    A

    c=d

    B

    l and k are parallel

    C

    m and l are perpendicular


    正确答案： C,B
    解析：
    根据题目中的已知信息无法推断出各直线的关系，因此B、C均不正确；而由图示可知，c和d分别是a和b的补角，由于a=b，所以c=d，A项正确。

  • 第5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： A
    解析： 暂无解析

  • 第6题：

    单选题
    Which of the following statements is true concerning centrifugal pumps?（）
    A

    They are particularly suited for pumping high viscosity fluids

    B

    They are started with the discharge valve opened

    C

    The flow of liquid is developed by imparting energy due to the rotation of an impeller

    D

    They are always mounted in a horizontal position


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    Which of the following statements about a Master Catalog is FALSE？（）
    A

    The Master Catalog must be a proper tree.

    B

    The product management tools work with a Master Catalog.

    C

    A product cannot belong to more than one category.

    D

    A store may have more than one Master Catalog.


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the following statements concerning fire-tube boilers is correct?（）
    A

    Combustion gases flow through the tubes

    B

    Flames impinge on the tubes

    C

    Combustion occurs in the tubes

    D

    Water flows through the tubes


    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 the “flash point ” of a liquid?（）
    A

    It is lower than the ignition temperature

    B

    It is the temperature at which a substance will spontaneously ignite

    C

    It is the temperature at which a substance, when ignited, will continue to bum

    D

    It is the temperature at which the released vapors will fall within the explosive range


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following statements is true concerning Halon 1301 fire extinguishing equipment?（）
    A

    The agent is considered nontoxic at room temperature in low concentrations

    B

    The agent is less effective than carbon dioxide

    C

    Halon primarily extinguishes the fire by cooling

    D

    The agent cannot be used on electrical fires because it leaves a residue


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following statements is correct concerning the viscosity of lubricating oil?（）
    A

    Viscosity will increase as temperature increases

    B

    Viscosity is a measure of a fluid s internal resistance to flow

    C

    Viscosity will decrease as temperature decreases

    D

    Viscosity is not dependent on temperature


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Following an overhaul of a crosshead type diesel engine, the engine is jacked over with the turning gear as part of the pre-start procedure, which of the listed pre-start procedures should be carried out?（）
    A

    Ensure proper cylinder lube oil flow

    B

    Open all air space drain cocks

    C

    Open all indicator valves

    D

    all of the above


    正确答案： C
    解析： 暂无解析

  • 第13题：

    Which of the following statements are FALSE concerning the defragfs command？（）

    • A、 The defragfs command should not be run against file systems and logical volumes that contain mostly transitory information， such as /tmp.
    • B、 The defragfs command should not be run on a large JFS2 file system when running on a 32-bit kernel.
    • C、 The defragfs command can improve file system performance by increasing the file system’s contiguous free space.
    • D、 The defragfs command can only be run against file systems that are mounted with read-write permissions.

    正确答案:B

  • 第14题：

    Which of the following statements about a Master Catalog is FALSE？（）

    • A、The Master Catalog must be a proper tree.
    • B、The product management tools work with a Master Catalog.
    • C、A product cannot belong to more than one category.
    • D、A store may have more than one Master Catalog.

    正确答案:D

  • 第15题：

    单选题
    Which of the following statements concerning energy is correct?（）
    A

    Energy can be created or destroyed

    B

    Energy may not be transformed

    C

    The total quantity of energy in the universe is always the same

    D

    None of the above


    正确答案： D
    解析： 暂无解析

  • 第16题：

    单选题
    Which of the following statements concerning cargo is correct?（）
    A

    Cargoes are any type of goods transported by any type of ships

    B

    Cargoes are goods transported in bulk

    C

    Cargoes usually include goods transported in bulk and in containers

    D

    Cargoes are usually packaged in containers


    正确答案： D
    解析： 暂无解析

  • 第17题：

    单选题
    Which of the following statements concerning butterfly valves is correct?（）
    A

    Special tools are required for lapping or grinding

    B

    It is impossible to throttle flow with a butterfly valve

    C

    To close the valve, it is only necessary to turn the handle a quarter of a turn

    D

    The butterfly valve should never be used in a freshwater system


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    Which of the following statements is FALSE concerning cranes being installed on the centerline of vessels（）.
    A

    A centerline crane can never be operated in tandem

    B

    One crane is able to work one end of two adjacent hatches

    C

    These cranes are more economical and weigh less than outboard-mounted cranes

    D

    One crane is able to work both sides of the ship


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    Which of the following statements is true concerning any evaporator?（）
    A

    High conductivity of the distillate indicates distillate salinity is excessive

    B

    Increasing the absolute pressure of the shell will increase the distillers capacity

    C

    Mesh separators are used in evaporators to filter the distillate

    D

    Reducing the brine density will reduce the heat lost overboard


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    Which of the following statements is true concerning the cetane number of diesel fuel?（）
    A

    The cetane number affects the amount of injection lag

    B

    The cetane number is an indication of the fuels viscosity

    C

    Ignition lag is reduced with fuels having a high cetane number

    D

    The cetane number is of little significance in the combustion process


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following statements concerning fuel atomization in a diesel engine cylinder is correct?（）
    A

    The greater the atomization, the greater the penetration

    B

    The greater the atomization, the less the penetration

    C

    The degree of atomization has nothing to do with the degree of penetration

    D

    Atomization and penetration are one and the same


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    With reference to a radial piston pump, which one of the following statements is false?（）
    A

    Surrounding the fixed shaft is a hollow shaft

    B

    This hollow shaft carries radial bores

    C

    Each bore is fitted with a well-lapped plunger

    D

    There are always even numbers of bores


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    Which statement concerning the handling characteristics of a fully loaded vessel as compared with those of a light vessel is FALSE?（）
    A

    A fully loaded vessel will be slower to respond to the engines

    B

    A fully loaded vessel will maintain her headway further

    C

    A light vessel will be more affected by the wind

    D

    A light vessel lose more rudder effect in shallow water


    正确答案： D
    解析： 暂无解析

相关内容