【单选题】
升降舵和水平安定面正常情况由ELAC2控制,当ELAC2失效后将发生()___
A. ELAC1自动接管控制
B. SEC1,2自动接管控制
C. 俯仰控制将失效
D. 只能用机械钢索来控制
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相关试题
【单选题】
升降舵作动筒有几种工作模式()___
A. 仅工作模式
B. 工作模式,阻尼模式
C. 工作模式,阻尼模式,定中模式
D. 阻尼模式,定中模式
【单选题】
使用翼尖刹车后,如何进行复位()___
A. 在地面收放襟、缝翼
B. 在地面通过MCDU进行复位测试
C. 在空中收放襟、缝翼
D. 在空中通过MCDU进行复位测试
【单选题】
水平安定面配平的优行顺序()___
A. 电配平优先机械配平
B. 机械配平优先于电配平
C. 电配平和机械配平具有相同的优先等级
D. 不确定
【单选题】
水平安定面配平轮可以对什么进行配平()___
A. 水平安定面
B. 扰流板
C. 方向舵
D. 副翼
【单选题】
速度刹车被抑制后,如何再次伸出速度刹车板()___
A. 当抑制条件消失后,速度刹车板自动伸出
B. 抑制条件消失后,速度刹车手柄必须复位至少5秒
C. 对速度刹车手柄复位
D. 对SEC计算机进行复位
【单选题】
速度刹车的功用()___
A. 在地面扰流板向上偏转,增大飞机的阻力
B. 在空中扰流板向上偏转,增大飞机的阻力
C. 协调转变
D. 对飞机进行横滚控制
【单选题】
速度刹车由哪些扰流板组成()___
A. 1,2,3,4,5号扰流板
B. 2,3,4,5号扰流板
C. 2,3,4号扰流板
D. 1,2,3,4号扰流板
【单选题】
所有飞控操纵面的操作都是()___
A. 电控、液压作动
B. 电控、电动
C. 液压控制、液压作动
D. 手控、电动
【单选题】
通过WTB将襟翼锁死后,缝翼会怎么样()___
A. 缝翼不受影响
B. 缝翼也同时被锁死
C. 缝翼只能收回,不能放出
D. 缝翼只能放出,不能收回
【单选题】
头顶板上飞控计算机按钮的作用()___
A. 使计算机工作
B. 脱开计算机
C. 对相应计算机复位
D. A+B+C
【单选题】
为了在空中使用速度刹车,速度刹车手柄必须()___
A. 向上提,并置于相应位置
B. 向下压,并置于相应位置
C. 置于“ARM”位
D. 直接扳动手柄,并置于相应位置
【单选题】
下列关于飞控操纵面描述正确的是()___
A. 除了方向舵和水平安定面外,所有飞控舵面都只能通过液压作动筒操纵
B. 所有飞控舵面都只能通过液压作动筒操
C. 升降舵可以不需液压作动筒而使用钢索直接操纵
D. 方向舵可以不需液压作动筒而使用钢索直接操纵
【单选题】
一对APPU位置信号不一致时,产生的是什么故障()___
A. 左右不对称
B. 超速
C. 非指令动作
D. 过度运动
【单选题】
以上哪些作动筒是由电驱动的()___
A. 方向舵配平作动筒,方向舵行程限制作动筒,THS伺服马达作动筒
B. 方向舵配平作动筒,方向舵行程限制作动筒,副翼作动筒
C. 方向舵配平作动筒,方向舵行程限制作动筒,扰流板作动筒
D. 副翼作动筒,扰流板作动筒,THS伺服马达作动筒
【单选题】
以下关于电传操纵的优点最佳的是()___
A. 增加了余度,提高了操作的质量,减小了重量
B. 使飞行员操作时省力
C. 驾驶舱参数显示更为清晰
D. 节省了空间
【单选题】
以下什么故障会使WTB(翼尖刹车)起作用()___
A. 不对称
B. 系统低压
C. 超速
D. A+C
【单选题】
在EWD上“A-LOCK”信息闪亮表示()___
A. 缝翼从位置“1”到“0”的收回被抑制
B. 襟翼从位置“1”到“0”的收回被抑制
C. 缝翼系统被锁死
D. 襟翼系统被锁死
【单选题】
在地面,需升起扰流板进行检查时,可通过()___
A. 将作动筒上人工开锁装置,置于“0”位
B. 将作动筒上人工开锁装置置于“M”位
C. 使用撬棍
D. 放掉回液管的液压油
【单选题】
在电传操纵中,传统的机械操纵通道被什么替代()___
A. 发射机和接收机
B. 传输线和计算机
C. 液压作动筒
D. 液压管路
【单选题】
在飞行操纵控制法则中的直接法则有哪些保护()___
A. 失速保护
B. 高速保护
C. 没有保护
D. 载荷因子保护
【单选题】
在襟翼伸出过程中,为什么PCU中的收回电磁线圈会通电()___
A. 降低襟翼运动的速度
B. 增大马达的液压流量
C. 将襟翼锁定
D. 出现故障
【单选题】
在空中,襟翼手柄收回到“1”位时()___
A. 当飞机速度<210KT时,ECAM显示“1”构形
B. 当飞机速度>210KT时,ECAM显示“1”构形
C. 当飞机速度<210KT时,ECAM显示HF构形
D. 当飞机速度>210KT时,ECAM显示HF构形
【单选题】
在空中襟翼手柄放出到“1”位时,下列说法正确的是()___
A. 襟翼,缝翼都伸出
B. 仅缝翼伸出
C. 仅襟翼伸出
D. 当飞机速度<210KT时,襟/缝翼都伸出
【单选题】
在人工飞行中,ELAC可输出哪些信号给FAC()___
A. 偏航阻尼,升降舵配平
B. 偏航阻尼,协调转弯,方向舵配平
C. 升降舵配平,副翼操纵
D. 协调转弯,副翼操纵
【单选题】
在升降舵正常工作时,作动筒的工作情况()___
A. 一个作动筒处于工作模式,另一个处于定中模式
B. 两个作动筒都处于工作模式
C. 一个作动筒处于工作模式,另一个处于阻尼模式
D. 两个作动筒都处于阻尼模式
【单选题】
在正常情况下,拉平(flare)模式的保护有()___
A. 坡度和失速保护
B. 坡度和高速保护
C. 仅有失速保护
D. 俯仰姿态和失速保护
【单选题】
怎样抑制另一边侧杆的输出()___
A. 操纵侧杆时比另一侧用更大的劲
B. 通过按压优先控制按钮
C. 机长始终具有优先权
D. 拔出相应跳开关
【单选题】
可配平的水平安定面何时不能用?___
A. 黄和绿液压系统故障后
B. 决不会失效,总是可人工使用
C. 蓝液压系统故障后
D. 飞行增稳计算机1和2失效后
【单选题】
如果升降舵副翼计算机1和2故障:___
A. 升降舵和俯仰配平由扰流板升降舵计算机1和2控制
B. 俯仰操纵由飞行增稳计算机提供
C. 只能通过配平手轮实现俯仰操纵
D. 以上都不对
【单选题】
下面哪项陈述正确:___
A. 地面扰流板功能:所有扰流板放出
B. 减速板功能:扰流板1,2,3放出
C. 横侧功能:副翼+扰流板4和5放
D. 以上都不对
【单选题】
有多少液压电动马达驱动安定面的螺杆作动筒:___
A. 2
B. 3
C. 5
D. 以上都不对
【单选题】
当备用法则现用时,偏航阻尼:___
A. 可用(阻尼器极限被限制在方向舵±5°范围)
B. 失效
C. 正常或备份带防滞,备份不带防滞,停留刹车
D. 以上都不对
【单选题】
当两个方向舵配平功能接通时:___
A. 方向舵配平1和2一起控制它们的马达
B. 方向舵配平1控制单配平马达
C. 方向舵配平1控制其马达,方向舵配平2备份
D. 机械装置将优先权给方向舵配平
【单选题】
飞行增稳计算机的配平功能是:___
A. 俯仰配平
B. 方向舵配平
C. 副翼配平
D. 俯仰配平和方向舵配平
【单选题】
哪些操纵面用作地面扰流板?___
A. 扰流板1到4
B. 所有扰流板
C. 扰流板1到3
D. 以上都不对
【单选题】
哪些信号引起方向舵脚蹬运动?___
A. 转弯协调信号
B. 偏航阻尼信号
C. 方向舵配平信号
D. 以上都不对
【单选题】
有多少个液压系统驱动方向舵:___
A. 1
B. 2
C. 3
D. 以上都不对
【单选题】
在空中,FAC2如果临时断电,FAC2按钮“FAULT”灯亮且:___
A. 将自动复位
B. 能人工复位并进行安全测试
C. 能人工复位但不进行安全测试
D. 无法再次接通
【单选题】
FMGC内部测试在何时自动进行:___
A. 在地面,计算机通电时
B. 两台计算机之间有偏差时
C. 在空中发生失效时
D. 在空中自动驾驶接通时
【单选题】
在正常飞行操纵中,失速警告何时起动:___
A. 当达到148KTS速度时,缝翼未放出
B. 达到最大迎角时
C. 达到迎角保护时
D. 在正常法则中,对应失速警告的迎角未达到
推荐试题
【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
【单选题】
(8)Please identify the potential biological barriers for an orally administered tablet to be absorbed into the systemic circulation___
A. Sk d dermis
B. Gastrointestinal epithelium
C. Oral mucosal membrane
D. All of above
【单选题】
(9) Given the same administration dose, which of the following will likely result in varying bioavailabilities for the same drug administered to the same person? ___
A. tablets (p.o. )vs. solutions(p0.)
B. solutions for injection(i v )vs oral solutions(p0.)
C. coated tablets (p.0. )vs hard gelatin capsules(p0.)
D. All ofabove
【单选题】
(10)Which of the following statements is true?___
A. Bioavailability is only related to the administered dose and the total drug concentration in the blood circulation.
B. Plasma protein binding does not affect the bioavailability of a specific drug.
C. A given drug in different dosage forms may show differences in bioavailability if given by the same route.
D. Biopharmaceutical studies do not involve animal experiment.
【判断题】
Much of our present physiological knowledge has been found from the experiments and studies on human beings.
A. 对
B. 错
【判断题】
Living cells break down glucose and fats to provide energy for other activities, which is called.
A. 对
B. 错
【判断题】
The right atriapumps deoxygenated blood to the lungs where it absorbs oxygen from the air.
A. 对
B. 错
【判断题】
The nervous system uses electrical signals to transmit information very rapidly to specific cells.
A. 对
B. 错
【判断题】
With the level of sodium increasing extracelular fruid. the cardiac muscle cells become too excitable and may contract.
A. 对
B. 错
【判断题】
A negative feedback loop is a control system that acts to maintain the level of some variables within a given range following a disturbance
A. 对
B. 错
【判断题】
(1)Pharmacodynamics, which is concerned with the study of the biochemical and physiological effects of drugs and their mechanisms of action, Is an experimental medical science.
A. 对
B. 错
【判断题】
2)It's unreasonable for a physician to be interested mainly in the effects of drugs on human beings, for the pharmacological evaluation of drugs in them may be limited due to technical, legal, and ethical reasons.
A. 对
B. 错
【判断题】
(3) As the effects of drugs are often characterized by significant interspecies variation and may be further modified by disease, clinical pharmacology has never been efibrasized.
A. 对
B. 错
【判断题】
The physician is not interested in drugs that are useful in the prevention,diagnosis,and treatment of human disease, but in chemical agents that are commonly responsible for household and industrial poisoning as well as environmental pollution.
A. 对
B. 错
【判断题】
(5)A drug is said to be useful in therapy if it has the ability to produce its desired effects with only tolerable undesired effects.
A. 对
B. 错
【判断题】
(6)Toxicology deals not only with drugs used in therapy but also with many other chemicals that may be responsible for household, environmental, or industrial intoxication.
A. 对
B. 错
【判断题】
1)With the more efficient screening tests and burgeoning knowledge about how a molecules biological activities are likely to be changed, the traditional approach of discovering new drugs has been improved.
A. 对
B. 错
【判断题】
2)With the parallel synthesis used to identify which small segment of any given large protein would bind to an antibody, Mario Geysen generated a variety of short protein fragments by combining multiple amino acids in different permutations.
A. 对
B. 错
【判断题】
)A parallel synthesis and a split-and-mix synthesis are different in that in a split-and-mix synthesis, all the products are assembled separately n their respective reaction vessels.
A. 对
B. 错
【判断题】
4) In many laboratories, robots are used in the routine work of parallel synthesis to deliver small amounts of reactive molecules into appropriate wells, thus making the process more accurate and less tedious.
A. 对
B. 错
【判断题】
5) In a parallel synthesis, each compound remains in its own container; while in a split-and-min synthesis, the related ce mpounds are mixed up in the same reaction vessel.
A. 对
B. 错
【判断题】
6)In order to solve the difficulties of identifying the compounds made in a parallel synthesis scientists pull out from the mixture the beads that bear biologically active molecules and determine the molecular makeup o d attached.
A. 对
B. 错
【判断题】
1)The concentration of a drug in whole plasma is the most accurate index of the drug concentration at the site(s) of action.
A. 对
B. 错