【单选题】
漏气探测环路通过探测飞机机身，发动机吊仓，和机翼里的热空气导管附近的压力变化来确定引气是否泄露 ___
查看试卷，进入试卷练习
微信扫一扫，开始刷题
相关试题
【单选题】
对于漏气探测环路，以下哪种描述是正确的：___
A. 探测吊舱和APU漏气的为双环路，探测机翼漏气的为单环路
B. 探测吊舱和APU漏气的为单环路，探测机翼漏气的为双环路
C. 探测吊舱、APU和机翼漏气的均为单环路
D. 探测吊舱、APU和机翼漏气的均为双环路
【单选题】
机翼漏气信号在以下哪种情况下出现：___
A. 当双环路探测到漏气时
B. 双环路工作时一个环路探测到漏气
C. 一个环路探测到漏气而另一个不工作时
D. 以上A和C
【单选题】
如果在APU引气活门打开时探测到左机翼漏气，APU引气活门：___
A. 自动关闭（除了发动机起动时）
B. 保持打开，人工可以关闭
【单选题】
当吊舱漏气信号出现时，以下哪项描述不正确：___
A. 引气活门和相关一边的HP活门自动关闭
B. 如果APU引气活门打开，如果漏气是在左边吊舱，APU引气活门自动关闭（除了发动机起动时）
C. 空调面板上，相应的发动机失效灯亮
D. 交输引气活门自动关闭（除了发动机起动时或手动选择打开）
【单选题】
APU引气泄露检测由BMC1或BMC2来完成___
【单选题】
当BMC1失效后：___
A. APU引气漏气警告失效，一发吊舱漏气警告失效
B. 仅APU引气漏气警告失效
C. APU引气漏气警告失效，一发和二发吊舱漏气警告失效
D. 仅一发吊舱漏气警告失效
【单选题】
当BMC2失效后：___
A. APU引气漏气警告失效，二发吊舱漏气警告失效
B. 二发吊舱漏气警告失效
C. APU引气漏气警告失效，一发和二发吊舱漏气警告失效
D. 仅APU引气漏气警告失效
【单选题】
正常情况下，当APU引气活门打开时：___
A. 交输引气活门将打开
B. 交输引气活门将关闭
【单选题】
如果在APU引气活门打开时探测到右机翼漏气：___
A. APU引气活门自动关闭（除了发动机起动时），交输引气活门自动关闭
B. APU引气活门保持打开，交输引气活门自动关闭
【单选题】
当漏气探测环路探测到温度大于多少时，触发机翼漏气注意信息：___
A. 100度
B. 124度
C. 150度
D. 204度
【单选题】
当漏气探测环路探测到温度大于多少时，触发发动机引气漏气注意信息：___
A. 100度
B. 124度
C. 150度
D. 204度
【单选题】
在正常工作时，全权数字式发动机控制（FADEC）系统：___
A. 只是一个飞机电气系统
B. 如果飞机供电故障时，作电瓶用
C. 在N3大于8%时，自我供电
D. 是飞机电气系统并在应急时自我供电
【单选题】
在人工方式，当油门杆位于慢车位和起飞复飞位之间时：___
A. 油门杆的各个位置对应一个EPR
B. 发动机EPR是爬升EPR
C. 发动机EPR是慢车EPR
D. 发动机EPR冻结
【单选题】
在设定起飞/复飞（TOGA）功率时，EGT温度极限是：___
A. 单发时920度或双发时900度
B. 5分钟内920度，发动机故障时，920度仅15分钟
C. 5分钟内900度，发动机故障时，900度仅10分钟
【单选题】
哪种情况下不允许减推力起飞：___
A. 灵活温度温度低于修正的温度（TREF或OAT）
B. 在污染的跑道上起飞
C. 灵活温度高于TREF（ISA+15度）
D. 以上A和B
【单选题】
对应于最大巡航高度层的EPR值是否显示在ECAM上部显示上：___
【单选题】
基准温度29度，外界温度36度，修正的灵活温度为33度，能否用灵活推力起飞：___
【单选题】
全权数字式发动机控制（FADEC）又叫什么：___
A. 一个发动机控制盒
B. 一个推力控制组件
C. 电子发动机控制（EEC）
【单选题】
飞行中，起动机再次接通的最大N3是多少：___
【单选题】
起动机的最大工作时间是多少：___
A. 工作8分钟后15分钟不工作
B. 工作5分钟后20秒不工作
C. 在减速到N3零值的每次循环之间允许两个3分钟的循环和一个连续的一分钟循环
【单选题】
起动机冷却时间要求是：___
A. 三次起动尝试后冷却30分钟
B. 四次起动尝试后冷却15分钟
C. 四次起动尝试后冷却12分钟
【单选题】
最大可用灵活温度是多少：___
A. ISA+29
B. ISA+48
C. ISA+55
【单选题】
最低滑油压力是多少：___
A. 20PSI
B. 25PSI
C. 30PSI
【单选题】
什么装置直接关闭高压燃油活门和低压燃油活门：___
A. 发动机主电门
B. 电子控制组件（ECU）
C. 液压机械组件（HMU）
【单选题】
哪个活门保证等量燃油流量：___
A. 高压燃油关断活门
B. 低压燃油关断活门
C. 燃油计量活门
【单选题】
地面自动开车时，起动活门和点火是如何工作的：___
A. 当N3在25%与30%之间时点火且高压燃油活门开，N3达到50%时起动活门开始关闭；点火自动切断
B. 当N3大于30%时点火且N3大于40%时高压燃油活门开，N3大于50%时起动活门关闭；点火不关
C. 当N3大于40%时点火且高压燃油活门开，N3大于50%时起动活门开始关闭；点火自动切断
D. 当N3大于25%时点火，N3大于40%时高压燃油活门开，将方式选择放NORM（正常）位时起动活门开始关闭；点火切断
【单选题】
主燃油泵故障时，发动机是否仍有供油：___
A. 有，利用来自IDG油箱冷却管路的燃油
B. 有，备用油泵工作
C. 没有，发动机停车
【单选题】
如何人工起动冷转？___
A. 将发动机方式选择放CRANK（冷转）位，主电门放ON位
B. 将发动机主电门放OFF位，方式选择按钮放CRANK位，人工起动按钮放ON位
C. 将发动机主电门放ON位，方式选择按钮放CRANK位，人工起动按钮放ON位
【单选题】
飞机在地面，自动开车程序中，空调组件活门何时开始关闭？___
A. 起动旋纽选择点火/开车位
B. APU引气放ON位且起动旋纽选择点火/开车位
C. 起动旋纽选择点火/开车位且发动机主电门放ON位
【单选题】
FADEC在下列情况下自动选择连续点火：___
A. 发动机防冰接通且相关的接口组件（EIU）不能运转
B. 选择最大起飞推力或灵活起飞推力（EPR方式）
C. 选择进近慢车或飞行中非计划空中慢车或喘振
D. 以上A或B或C
【单选题】
IDG滑油是如何冷却的？___
A. 通过发动机燃油/滑油热交换器及空气/滑油热交换器
B. 能过滑油循环及空气/滑油热交换器
C. 只通过空气/滑油冷却器
【单选题】
当压力低于多少时，滑油压力指示变为红色？___
A. 25pis
B. 40pis
C. 50pis
【单选题】
反推的起动条件是：___
A. 飞机在地面（左右主起落架减震支柱压缩），油门杆位于慢车反推与最大反推之间，且一个对应的FADEC工作
B. 扰流板预位且油门杆处于反推
C. 油门杆位于最大反推
【单选题】
何时绿色REV（反推）字样出现在EPR指示上？___
A. 油门杆处于最大反推
B. 反推全部开锁
C. 油门杆位于慢车反推
【单选题】
在自动推力方式下，FMGC计算的推力由谁限制？___
A. FCU上预位的方式
B. FADEC（参照油门杆位置）
C. FMGC自己
【单选题】
在地面，开车程序何时自动中断？___
A. 无自动中断程序
B. 只在未起动或悬挂时
C. 只在无点火时
D. 在热起动，悬挂，N1锁定或无点火时
【单选题】
自动油门何时预位？___
A. 地面人工（发动机工作时），起飞后自动
B. 飞行中探测到a平台，人工或自动
C. 当飞行员起动起飞或复飞或在进近时，或从离地到无线电高度100英尺间探测到a平台，自动油门自动预位
【单选题】
起飞时，只要推力已设置（FLEX或TOGA）：___
A. 如果FCU上的自动推力按钮按下，自动油门功能预位
B. 自动油门功能（ATS）起动
C. 自动油门功能预位，但不现用
推荐试题
【单选题】
杂交优势往往在第几代杂交种子中表现最明显。___
【单选题】
以下不属于人体增强技术类型的是___
A. 短暂性增强
B. 持续性增强
C. 结构性增强
D. 内在增强
【单选题】
大陆漂移学说是由谁提出的___
A. 勒比雄
B. 魏格纳
C. 赫斯
D. 李四光
【单选题】
(1)Whieh of the following descriptions about the characteristics of physiology is wrong？___
A. It is the study of how living organisms work.
B. It illustrates the discipline of the development and the evolution of disease and the essence of disease.
C. It is to study the living phenomena and the function activities of living organs.
D. It is to explain how they are regulated and integrated.
【单选题】
(2) Which of the following are specialized in producing force and movement?___
A. muscle cells
B. connective tissues
C. nerve cells
D. epithelial cells
【单选题】
(3)The fluid environment surrounding each cell is called the___
A. intracellular fluid
B. intracellular fluid
C. internal environment
D. external environment
【单选题】
(4) Which of the following is not the fundamental characteristic of living organisms?___
A. metabolism
B. adaption
C. reproduction
D. passive diffusion
【单选题】
(5)Whicl of the following is a physiological process with negative feedback?___
A. blood coagulation
B. process of passing urine
C. sino-aortic baroreceptor reflex
D. process of parturition
【单选题】
(6)Which of the following is not the characteristic of regulation by hormone?___
A. diffusenin nature
B. longer in duration
C. accurate in action
D. action in overcorrection
【单选题】
7)Which of the following is not the characteristic of cells?___
A. They are bound by the plasma membrane
B. They have the ability to break down large molecules to smaller ones to Liberate energy for their activities
C. They possess a nucleus which contains genetic information in the form of deoxyribonucleicacid(DNA).
D. Living cells can not transform materials.
【单选题】
8)The breakdown of large molecules to smaller ones is called___
A. respiration
B. anabolism
C. catabolism
D. absorption
【单选题】
9) Which of the following descriptions about the characteristics of nervous regulation is wrong?___
A. It responds fast
B. It acts exactly
C. It responds slowly.D.
D. uration is short
【单选题】
10)Which of the following descriptions about the control of body function is wrong?___
A. Homeostasis is kept by feedback control.
B. Negative feedback minimizes the changes, leading to stability.
C. Positive feedback is not useful.
D. Feed-forward makes human body foresee and adapt itself to the environment promptly.
【单选题】
(1)Which of the following parts of knowledge of drugs should be included in pharmacology?___
A. The effects of drugs on man
B. The correlation of biological activity with chemical structure
C. The history, source, physical and chemical properties, compounding, biochemical and physiologicaleffects, mechanisms of action, absorption, distrilbution, biotransformation and excretion.
D. The prevention, recognition, and treatment of drug poisonings
【单选题】
(2)Which of the following is what a clinician is primarily interested in according to the text?___
A. Drugs which can be reasonably limited to those aspects that provide the basis for their rational clinical use
B. Chemical agents that are not used in therapy but are commonly responsible for household and industrial poisoning as well as environmental pollution
C. Drugs which are useful in the prevention,diagnosis and treatment of human disease,or in the prevention of pregnancy.
D. rugs which are useful in the prevention, diagnosis and treatment of human disease, or in the prevention of pregnancy.
【单选题】
(3)Why was the physician not interested in pharmacognosy?___
A. He didn't have to select the proper plants for his prescription
B. He had a broad botanical knowledge
C. Fewer drugs were obtained from natural sources
D. Natural drugs had little difference with synthetic ones
【单选题】
(4)Which of the following is the best way of studying pharmacology for medical students and practitioners?___
A. to have a broad botanical knowledge
B. to select a plant and its preparation
C. to have the ability to purify natural plants
D. to have curiosity that stimulates them to learn about sources of drugs
【单选题】
(5)What are the tasks related to medicines almost complete!y delegated to the pharmacists now?___
A. the physical and chemical properties of medicines
B. the preparing, compounding, and dispensing of medicines
C. dosage forms of medicines available
D. the therapeutic and other uses of medicines
【单选题】
(6) What is a main unique aspect of pharmacodynamics?___
A. Pharmacodynamics is an experimental medical science
B. Pharmacodynamics is focused on the characteristics of drugs
C. Pharmacodynamics borrows freely from both the subject matter and the experimenta techniques of physiology, biochemistry, microbiology, genetics and pathology
D. Pharmacodynamics correlates the entire field of preclinical medicine
【单选题】
7) What time of history does pharmacodynamics date back to?___
A. the second half of the seventeenth century
B. the second half of the eighteenth century
C. the second half of the nineteenth century
D. the second half of the twentieth century
【单选题】
8)What does the research on pharmacodynamics focus on?___
A. study of clinical effect of drugs
B. study of the process of drugs in the body
C. study of the effect and the mechanism of drugs on the body
D. study of the correlation of the actions and effects of drugs with their chemical structure
【单选题】
(9)Which of the following is true when drugs are selected?___
A. It has to be based in part on legal reasons.
B. It has to be based in part on ethical reasons.
C. It has to be based in part on the pharmacological evaluation in man
D. It has to be based in part on the pharmacological evaluation in animals
【单选题】
(10)Why are chemotherapeutic agents useful in therapy?___
A. They stimulate or depress biochemical or physiological function in man in a sufficiently reproducible manner to provide relief of symptoms or, ideally, to alter favorably the course of disease
B. They can produce desired effects with only tolerable undesired effects
C. They have only minimal effects on man but can destroy or eliminate parasites
D. The selectivity of their effects is one of their most important characteristics
【单选题】
1)H. Mario Geysen initially used parallel synthesis as a quick way to identify which small_____ of any given large protein bound to an antibody.___
A. division
B. pieces
C. part
D. fragment
【单选题】
2)Chemists often start a combinatorial synthesis by attaching the first set of building blocks_____ to microscopic beads made of polystyrene.___
A. solid
B. inert
C. soft
D. active
【单选题】
3）The chemical reactions required to link compounds to the beads and later to detach them____ to the synthesis proces.___
A. induce complications
B. make easy
C. introduce complications
D. introduce easy
【单选题】
4)In a parallel synthesis, all the products are_____ separately in their own reaction vessels.___
A. combined
B. assembled
C. joined
D. assorted
【单选题】
(5)In many laboratories today, robots assist with the routine work of parallel synthesis, such as small___ amounts of reactive molecules into the appropriate wells.___
A. sending
B. transporting
C. delivering
D. giving
【单选题】
(6)Scientists can pull out from the mixture the beads that bear biologically active molecules and then,using sensitive detection techniques,___ the molecular makeup of the compound attached.___
A. determine
B. make sure
C. find
D. search
【单选题】
(7)Most pharmaceutical companies today continue to___ parallel synthesis. Which of the following is not appropriate to be filled in the blank?___
A. count in
B. count on
C. depend on
D. rely on
【单选题】
(8)Once they identify a promising substance, they___ make many one-at-a-time modifications to the structure.___
A. laboriously
B. hardly
C. easy
D. effectively
【单选题】
(9)Often these procedures yield a compound having acceptable___ and safety.___
A. strength
B. effect
C. potency
D. effort
【单选题】
10)In many laboratories today, robots___ the routine work of parallel synthesis.___
A. help
B. assist with
C. assist in
D. assist to
【单选题】
(1)Pharmaceutics is an interdisciplinary subject involving___
A. formulation, manufacturing, physical pharmacy, and biopharmaceutics
B. manufacturing
C. physical pharmacy
D. biopharmaceutics
【单选题】
（2）Formulation is about the design, development and evaluation of dosage forms,___
A. discovery of novel drugs
B. analytical methods
C. drug delivery systems and manufacturing process
D. dosing regimen
【单选题】
(3)Biopharmaceutics mainly studies the in vivo process of drugs and metabolites in humans, animals and tissue culture, which specifically involves___
A. absorption and distribution
B. absorption, distribution, metabolism, and excretion
C. metabolism and excretion
D. absorption and excretion
【单选题】
(4)Regarding the definition of bioavailability(BA), BA is related to___
A. total plasma drug concentration only
B. unbound drug concentration in the plasma
C. unbound drug concentration at the target site
D. total plasma drug concentration, and the administered drug dose
【单选题】
(5)Plasma drug concentration is affected by following factors such as___
A. rate of absorption
B. rate and extent of distribution
C. rate ofeli Imination
D. all ofabove
【单选题】
6)Which of the following routes of administration will involve the absorption of drugs?___
A. i.v.injection
B. i.v.infusion
C. Subcutaneous injection, transdermal and oral
D. None of above
【单选题】
（7）Which of the following factors may influence the time course of a drug in the plasma and hence at its site of action?___
A. Food
B. Disease state
C. Route of administration
D. All of above
