【单选题】
ACESSBUS可以由什么供电?___
A. A.ACBUS1或ACBUS2或应急发电机或静变流机
B. B.ACBUS1或ACBUS2
C. C.ACBUS1或应急发电机
D. D.ACBUS2或静变流机
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相关试题
【单选题】
DCESSBUS可以由什么供电?___
A. A.DCBATBUS
B. B.BAT2
C. C.ESSTR
D. D.A,B,C其中一个
【单选题】
EGIU(电源发电接口组件)的功能是:___
A. A.把GCU和GPCU来的模拟信号转换为ARINC429数据信号
B. B.把GCU和GPCU来的模拟和离散信号转换为ARINC429数据信号
C. C.把GCU和GPCU来的离散信号转换为ARINC429数据信号
D. D.以上都不正确
【单选题】
GCU1,GCU2,GCU3,GPCU位于:___
A. A.前电子舱
B. B.驾驶舱
C. C.左侧电子舱
D. D.右侧电子舱
【单选题】
当CSM/G供电飞机电网时,其电磁控制valve正常由谁供电?___
A. A.CSM/GPMG
B. B.BAT2
C. C.DCBATBUS
D. D.DCBUS2
【单选题】
电瓶充电限制器(BCL)主要功能是:___
A. A.控制电瓶接触器
B. B.控制RAT&EMERGEN的故障灯
C. C.静变流机监控
D. D.防止电瓶完全放电
【单选题】
关于ACESSBUS说法不正确的是:___
A. A.正常由ACBUS1供电
B. B.只要静变流电工作时,由静变流机供电
C. C.任何时候,应急发电机供电飞机电网时,由CSM/G供电
D. D.DCESSBUS有电,ACESSBUS不一定有电
【单选题】
关于ESSTR,哪一项是错误的:___
A. A.可以由ACESSBUS或应急发电机供电
B. B.如果TR1失效,ESSTR会工作
C. C.如果TR2失效,ESSTR会工作
D. D.一直工作
【单选题】
关于IDG说法正确的是:___
A. A.IDG脱开后,只能在地面发动机停车后才能复位
B. B.IDG滑油温度过高,IDG会自动脱开
C. C.IDG滑油油面处于油面观察镜上的黄区,要进行滑油勤务
D. D.地面发动机停车后,按压IDG脱开电门会使IDG脱开
【单选题】
关于厨房电路卸载的说法不正确的是:___
A. A.空中1号发电机过载时,厨房电路不会自动卸载
B. B.空中仅1号发电机向整个飞机电网供电时,厨房电路部分自动卸载
C. C.地面仅APU发电机供电飞机时,APU发电机过载会导致整个厨房电路自动卸载
D. D.厨房电门上的"FAULT"灯点亮表明厨房已经部分或全部卸载
【单选题】
关于供电优先权,以下不正确的是:___
A. A.当GEN1和2工作时,GEN1和2比APUGEN和外电源有优先权
B. B.外电源总具有优先权
C. C.当外电源接通时,其对APUGEN有优先权
D. D.所有发电机不能并联供电
【单选题】
静变流机不可能工作在:(1)ACBUS1和2失去,V〉lookTS,BAT1和2电门接通;(2)ACBUS和2失去,50〈V<lookTS,BAT1和2电门断开;(3)ACBUSl和2失去,V<50KTS,BAT1和2电门断开;(4)ACBUS1和2失去,V<50KTS,BAT1和2电门接通___
A. A.(1),(3)
B. B.(2),(3)
C. C.(3)
D. D.(1),(4)
【单选题】
哪种情况下冲压空气涡轮不会放出:___
A. A.按压应急电源面板上MANON电门
B. B.按压液压面板上RATMANON电门
C. C.空中ACBUS1和2断电,V>100KTS
D. D.地面按压EMERGENTEST测试电门
【单选题】
以下说法不正确的是:___
A. A.TRl,TR2,ESSTR不可能同时工作
B. B.GCU1,GCU2,GCU-APU可互换
C. C.BCL1,BCL2是相同的
D. D.测试GC℃需在MCDU上进行
【单选题】
以下说法正确的是:(1)GCU(1,2,APU)及GPCU位于前电子舱90VU设备架上(2)GLC(1,2,APU〉及EPC位于驾驶舱120VU里(3)CSM/GCU及GLUMER位于左外侧电子舱(4)静变流机位于右外侧电子舱___
A. A.(1),(2),(3)
B. B.(1),(2),(4)
C. C.2),(3),(4)
D. D.(1),(2),(3),(4)
【单选题】
在V<50KTS的应急构型下,飞机电网状态是:___
A. A.ACESSBUS,DCESSBUS,DCBATBUS有电
B. B.DCESSBUS,ACSTATICINVERTERBUS,DCBATBUS有电
C. C.ACESSBUS,ACSTATICINVERTERBUS,DCBATBUS有电
D. D.ACESSBUS,DCESSBUS,ACSTATICINVERTERBUS,DCBATBUS有电
【单选题】
在地面,当GEN.1和2工作时,外电源按钮电门上m0V灯点亮,这表明:___
A. A.ACBUS1和2由外电源供电
B. B.外电源向AC/DC地面勤务汇流条供电
C. C.外电源接触器(EPC)闭合
D. D.GEN1和2以及外电源同时向飞机电网供电
【单选题】
在地面飞机处于正常供电构型下,蓝液压系统电动泵工作按压并保持EMERGENTEST电门,以下说法不正确的是:___
A. A.应急发电机工作,ESSTR工作
B. B.ACESSBUS由CSM/G供电,DCESSBUS由ESSTR供电
C. C.ACESSSHEDBUS断电,DCESSSHEDBUS由DCESSBUS供电
D. D.电源页面自动出现在下ECAM
【单选题】
在功能项目号(FIN)“161LE”里,哪个代码用于系统里电路识别?___
A. A.16
B. B.161
C. C.L
D. D.E
【单选题】
在空中正常供电构型下,以下说法错误的是:___
A. A.ACESSBUS由ACBUS1供电
B. B.DCESSBUS由DCBATBUS供电
C. C.DCBATBUS由BAT1和BAT2供电
D. D.ACFLT/GND由ACBUS2供电
【单选题】
在正常供电构型下,如果GEN1#故障,则以下说法不正确的:___
A. A.两个BTC闭合
B. B.GLC1断开
C. C.左右燃油箱里内1号燃油泵失去供电
D. D.厨房电路自动部分卸载
【单选题】
正常构形下,直流重要汇流条(DCESSBUS)如何供电?___
A. A来自TR1
B. B来自ESSTR
C. C来自TR2
D. D来自BAT2
【单选题】
交流重要汇流条(ACESSBUS)的正常电源来自:___
A. A交流汇流条1
B. B交流汇流条2
C. C应急发电机
D. D静变流机
【单选题】
直流电瓶汇流条(DCBATBUS)如何供电:___
A. A直流汇流条1或电瓶
B. B直流汇流条1,直流汇流条2或电瓶
C. C直流汇流条2或电瓶
D. D电瓶
【单选题】
在应急发电机测试期间会出现什么情况?___
A. A冲压空气涡轮放出
B. B蓝系统增压且应急发电机联机
C. C绿系统增压且应急发电机开始工作,由2号热汇流条供电
D.
【单选题】
在应急电源板上,如果“RATANDEMERGEN”(冲压空气涡轮和应急发电机)故障灯亮,说明:___
A. A冲压空气涡轮没有放出
B. B当1号和2号交流汇流条无电(大于100KT)或直流电瓶汇流条无电时,应急发电机不再供电
C. C应急发电机在供电,但交流重要汇流条没有电
D. D当1号和2号交流汇流条无电并且机轮收起时(前起落架在收上位),应急发电机未供电
【单选题】
当1号发电机网路电门在关位时会出现什么情况?___
A. A1号和2号交流汇流条没有电并且应急发电机自动连接
B. B1号交流汇流条因1号发电机不起作用而由2号发电机供电
C. C1号交流汇流条因1号发电机网路继电器在断开位而由2号发电机供电
D. D1号交流汇流条没有电因为1号发电机网路继电器在断开位并且转换接触器没有闭合
【单选题】
在冷飞机构型(无交流或直流供电),在哪儿可检查电瓶电压?___
A. A在ECAM电气页面
B. B在电气顶板上
C. C无指示
D.
【单选题】
应急发电机测试期间会发生什么情况?___
A. A应急发电机联机,由热汇流条2供电,且绿液压系统被增压
B. B冲压空气涡轮放出
C. C由于蓝系统已被增压,应急发电机联机
D.
【单选题】
当汇流条联结接触器关闭时,交流汇流条1和2:___
A. A由任何一个主发电机或外部电源供电
B. B仅由APU发电机或外部电源供电
C. C被并联
D.
【单选题】
在空中,仅由电瓶供电时,ACESSSHEDBUS和DCESSSHEDBUS失效:___
【单选题】
静变流机何时工作:___
A. A一直工作
B. B飞机在空中,且只有电瓶供电时
C. C主发电机故障时
D. D只要电瓶有电时
【单选题】
在地面,如果“RATANDEMERGENMANON”(冲压空气涡轮及应急发电机人工接通)按钮按下,会发生什么情况:___
A. A冲压空气涡轮放出
B. B应急发电机起动
C. C什么都不发生
D.
【单选题】
170.在应急电源面板上,如果在“RATANDEMERGEN”(冲压空气涡轮和应急发电机)标签下的故障灯亮,表示什么:___
A. A应急发电机供电,但交流重要汇流条没有电
B. B当1号和2号交流重要汇流条无电并且机轮收起时(前起落架在收上位),应急发电机未供电
C. C冲压空气涡轮没有放出
D. D当1号和2号交流重要汇流条无电(大于100KT)或直流电瓶汇流条无电时,应急发电机不供电
【单选题】
静变流机将来自电瓶汇流条的直流电转换成:___
A. A单相115伏,400赫兹交流
B. B三相115/200伏,400赫兹交流
C. C单相200伏,400赫兹交流
D. D单相115伏,50赫兹交流
【单选题】
在空中,如果所有主发电机故障,应急发电机不工作,静变流机将供电给___
A. AAPU和发动机起动+重要交流汇流条
B. B发动机起动+重要交流汇流条+重要交流卸载汇流条
C. C发动机起动
D.
【单选题】
外部电源的优先权高于APU发电机___
【单选题】
当APU可用时,如果一台发动机的发电机故障,故障的发电机将由谁代替:___
A. AAPU发电机
B. B另一台发动机的发电机
C.
D.
【单选题】
如果TR1和2都故障,ESSTR会向DCESSBUS供电吗?___
【单选题】
在空中,如果所有发电机都故障,应急发电机不工作,重要直流汇流条由谁供电:___
A. A热汇流条2
B. B重要变压整流器
C. C热汇流条1
D. D以上都对
【单选题】
在空中,如果所有主发电机故障,应急发电机工作,重要直流汇流条由谁供电:___
A. A热汇流条2
B. BESSTR
C. C静变流机
D. D热汇流条1
推荐试题
【单选题】
生物是人类不可缺少的“朋友”,但目前正遇到___
A. 人工培育威胁
B. 种类减少威胁
C. 自相残杀威胁
D. 天外来客威胁
【单选题】
被发现在南非的古沉积岩中,地球上最早出现的绿色植物是___
A. 蕨类植物
B. 地衣
C. 蓝藻
D. 苔藓
【单选题】
植物、藻类利用叶绿素产生的光合作用过程中,在可见光的照射下,能将二氧化碳和水转化为有机物,释放出的是 ___
【单选题】
呼吸作用是生物体内的有机物在细胞内经过一系列的氧化分解,在释放出能量的同时,最终生成的主要是 ___
A. 氧气
B. 二氧化碳
C. 氮气
D. 不知道
【单选题】
晚上,植物与动物都不应该放入卧室内,要将其移到卧室外,这是因为它们会降低卧室内的___
A. 空气温度
B. 空气湿度
C. 氧气浓度
D. 氮气浓度
【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