更多“热衰竭(heat exhaustion)”相关问题
  • 第1题:

    A patient suffering from heat exhaustion should be______.

    A.moved to a cool room and told to lie down

    B.kept standing and encouraged to walk slowly and continuously

    C.given a glass of water and told to return to work after 15 minutes of rest

    D.None of the above are correct


    正确答案:A

  • 第2题:

    中暑按发病机制分为


    A、热射病、热痉挛和热衰竭
    B、轻症中暑、重症中暑
    C、热适应、热射病和热衰竭
    D、热适应、热痉挛和热衰竭
    E、热辐射、热痉挛和热衰竭

    答案:A
    解析:

  • 第3题:

    热射病(heat stroke)


    正确答案:是一种致命性急症,表现为高热和神志障碍。临床上分为劳力性和非劳力性,劳力性主要是在高温环境下内源性产热过多,非劳力性主要是在高温环境下体温调节功能障碍引起散热减少。

  • 第4题:

    剩余释热 after-heat


    正确答案: 停堆后反应堆内由残余放射性和残余裂变所产生的热量。

  • 第5题:

    单选题
    The rate of heat transfer from a hot region to a cold region is affected most by the ().
    A

    size of the heat sink

    B

    temperature difference between the regions

    C

    size of the heat source

    D

    total heat of the system


    正确答案: C
    解析: 暂无解析

  • 第6题:

    单选题
    The heat gained per pound of refrigerant in the evaporator is known as the().
    A

    latent heat of vaporization

    B

    sensible heat

    C

    refrigerating effect

    D

    specific heat of vaporization


    正确答案: B
    解析: 暂无解析

  • 第7题:

    单选题
    The reason why the laser beam is very strong is that ______.
    A

    it is artificially illuminated

    B

    it is made up of a concentrated beam of light

    C

    it sends out heat in all directions

    D

    its heat is increased by the heat of the sun


    正确答案: D
    解析:
    事实细节题。由关键词why the laser beam is very strong定位第二段最后一句可知“能量被集中到一起而变得强大”。故答案为B项。

  • 第8题:

    单选题
    Which of the following is true of the heating system of the Johnstown campus?
    A

    The heat is supplied by human bodies only.

    B

    The heat is supplied by both human bodies and other heat-emitting objects.

    C

    The heat is supplied by both human bodies and conventional fuel.

    D

    The heat is supplied by human bodies, other heat-emitting objects, and conventional fuel.


    正确答案: A
    解析:

  • 第9题:

    单选题
    The amount of heat released by steam when it changes to water at the same temperature is called().
    A

    latent heat of condensation

    B

    latent heat of vaporization

    C

    latent heat of saturation

    D

    sensible heat of condensation


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    Treatments of heat exhaustion consist of().
    A

    moving to a shaded area and laying down

    B

    bathing with rubbing alcohol

    C

    placing the patient in a tub of cold water

    D

    All of the above


    正确答案: C
    解析: 暂无解析

  • 第11题:

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

    Heat is given off from a high temperature region known as a heat sink

    B

    Heat transfer rate is affected most by the size of the heat sink involved

    C

    Heat transfer rate is affected most by the temperature difference between the heat source and the heat sink

    D

    Heat transfer by radiation will occur only by mass motion of a fluid substance


    正确答案: D
    解析: 暂无解析

  • 第12题:

    名词解释题
    生物热(biological heat)

    正确答案: 是菌体生长过程中直接释放到体外的热能,使发酵液温度升高。
    解析: 暂无解析

  • 第13题:

    Heat exhaustion is caused by excessive ______.

    A.loss of body temperature

    B.loss of water and salt from the body

    C.gain in body temperature

    D.intake of water when working or exercising


    正确答案:B
    身体里的水和盐大量丧失导致了热量的损耗。

  • 第14题:

    中暑按其发病机制不同可分为

    A.热射病,热痉挛和热衰竭
    B.轻症中暑,重症中暑
    C.热适应,热痉挛和热衰竭
    D.热适应,热射病和热衰竭
    E.热辐射,热痉挛和热衰竭

    答案:A
    解析:

  • 第15题:

    People should take holidays, otherwise they will get()and leave the company

    • A、exhaust
    • B、exhausting
    • C、exhausted
    • D、exhaustion

    正确答案:C

  • 第16题:

    搅拌热(agitation heat)


    正确答案:是搅拌器引起的液体之间和液体与设备之间的摩擦所产生的热量。

  • 第17题:

    单选题
    Sacrificial zinc anodes are used on the saltwater side of diesel engine heat exchangers to().
    A

    reduce electrolytic action on heat exchanger metals

    B

    keep heat transfer surfaces shiny and clean

    C

    prevent rapid accumulation of marine growth

    D

    provide a protective coating on heat exchanger surfaces


    正确答案: A
    解析: 暂无解析

  • 第18题:

    单选题
    The rate of heat transfer between the hot and cold fluids passing through a shell-and-tube type heat exchanger will ().
    A

    remain constant along the tubes length

    B

    be greatest in a single pass counter flow heat exchanger

    C

    remain constant throughout the heat exchanger

    D

    vary from section to section through out the heat exchanger


    正确答案: D
    解析: 暂无解析

  • 第19题:

    名词解释题
    热衰竭(heat exhaustion)

    正确答案: 在高温环境下进行剧烈运动,大量出汗后出现肌肉痉挛,常在活动停止后发生,主要累积骨骼肌,持续约3分钟后缓解,无明显体温升高,与严重体钠缺失和过度通气有关。
    解析: 暂无解析

  • 第20题:

    单选题
    The heat used to change a liquid to a vapor is called ().
    A

    latent heat of fusion

    B

    latent heat of vaporization

    C

    specific heat of vaporization

    D

    latent heat of the gas


    正确答案: D
    解析: 暂无解析

  • 第21题:

    名词解释题
    全身适应综合征衰竭期(The exhaustion stage of general adaptation syndrome)

    正确答案: 持续强烈的有害刺激耗竭机体抵抗能力,肾上腺皮质激素持续升高,但糖皮质激素受体的数量和亲和力下降,机体内环境明显失衡,应激相关疾病及器官功能衰竭出现
    解析: 暂无解析

  • 第22题:

    单选题
    A patient suffering from heat exhaustion should be().
    A

    moved to a cool room and told to lie down

    B

    kept standing and encouraged to walk slowly and continuously

    C

    given a glass of water and told to return to work after 15 minutes of rest

    D

    None of the above are correct


    正确答案: A
    解析: 暂无解析

  • 第23题:

    名词解释题
    热射病(heat stroke)

    正确答案: 是一种致命性急症,表现为高热和神志障碍。临床上分为劳力性和非劳力性,劳力性主要是在高温环境下内源性产热过多,非劳力性主要是在高温环境下体温调节功能障碍引起散热减少。
    解析: 暂无解析