ATPL网上题库12人的因素

1、12人的因素(1)What percentage of aircraft accidents have been deemed to have been directly attributed to human factors-rated related causes?· A80-90% · Babout 75% · C40-50% 正确答案：B (2)Night vision is enhanced by · Alooking slightly to one side of the object you wish to view · Bfix

2、ing your gaze director on the object you wish to view · Censuring that the cockpit remains brightly illuminated 正确答案：A (3)Who is exposed to a high glare environment while on the ground (beach sand or snow), which would help to enhance night vision? · ADon't read small print within one

3、hour of flying. · BWear good quality sunglasses during the day. · CAvoid using contact lenses. 正确答案：B (4)Which arctic flying hazard is caused when a cloud layer of uniform thickness overlies a snow or ice covered surface?· AWhiteout · BBlowing snow · CIce fog 正确答案：A (5)The t

4、wo different types of light sensitive elements on the retina are classified as· Arods which are sensitive to color and cones which work best in dim light · Bcones which are sensitive to color and rods which work best in dim light · Crods and cones both of which are responsible for col

5、or vision 正确答案：B (6)What is the most effective way to use the eyes during night flight? · ALook only at far away, dim lights. · BScan slowly to permit off-center viewing. · CConcentrate directly on each object for a few seconds. 正确答案：B (7)In the dark, a stationary light will appear to

6、 move when stared at for a period of time. This illusion is known as· Asomatogravic illusion · Bground lighting illusion · Cautokinesis 正确答案：C (8)The most effective way to scan the sky for other aircraft during level flight is to · Amove the head in a continuous arc from side to

7、side · Bdo not look anywhere but straight ahead unless you detect movement · Cmove the head about 200 or 300 at a time, pausing after each movement to allow the peripheral vision to detect any movement 正确答案：C (9)The eye moves in what are termed “saccades” jerks and rests. In visual searchi

8、ng a saccade/rest cycle usually occupies roughly? · A0.3 s · B1.0 s · C3 s 正确答案：C (10)The function of the ciliary muscles in the eyes is to· Amove the eyes from left to right in the socket · Bchange the size of the pupil to vary the amount of light entering the eye · Ca

9、lter the shape of the lens to allow the eye to focus on objects at various distances 正确答案：C (11)When light passes through the lens it is brought to focus at the back of the eyeball on the· Aretina · Bcornea · Ciris 正确答案：A (12)With age increases, the lens of eye generally becomes·

10、 Acracked · Btoo stiff · Ctoo elastic 正确答案：B (13)After been in exposed to normal lighting, dark adaptation (night vision) returns after a recovery period of about · A30 minutes · B1 hour · C5 minutes 正确答案：A (14)If a pilot whose eyes have fully adapted to darkness is exposed

11、to a bright flash of light, the time required for dark adaptation to be re-established is most likely to be· A3 minutes · B15 minutes · C30 minutes 正确答案：C (15)How long is needed for full dark adaptation?· A10-20min · B35-45min · C20-30min 正确答案：B (16)Empty Field Myopia i

12、s the tendency of the ciliary muscle to relax when there are no close objects in the field of view. This causes the eye to take up a focal length of approximately· Aone to two meters · Bfive meters · Cinfinity 正确答案：A (17)The part of the eye which bends in coming light the most is the

13、· Arefractive disc · Blens · Ccornea 正确答案：B (18)The eye adapts to different level by· the lens becoming progressively opaque · chemical changes in the retina · chemical changes in the cornea 正确答案：A (19)Relying on the instruments and believing what they tell you, are the

14、 keys to avoid vestibular illusion. The statement is · Aright · Bwrong ·正确答案：A (20)Scanning procedures for effective collision avoidance should constitute· Alooking outside for 15 seconds, then inside for 5 seconds, then repeat. · B1 minute inside scanning, then 1 minute out

15、side scanning, then repeat. · Clooking outside every 30 seconds except in radar contact when outside scanning is unnecessary. 正确答案：A (21)The blind spot is · Athe area of the lens which is screened by the iris · Bat the junction of the optic nerve and the retina · Can area on the

16、cornea which does not respond to light 正确答案：B (22)Sinus barotraumas is most likely to occurred during· ADescent · BTakeoff from a high altitude · CLevel flight in turbulence 正确答案：A (23)Age-related hearing loss is called· Apresbycusis · Bpresbyopia · Cpresbyterianism 正确答

17、案：A (24)Perception involves creation of mental models of the outside world which are based · Aentirely on experience and expectation · Bmainly on sensory information but also on experience and expectation to some degree · Centirely on sensory information 正确答案：B (25)When flying orienta

18、tion is most reliably determined through information sensed by the · Asomatic sensory system · Bvisual system · Cvestibule apparatus 正确答案：B (26)The brain perceives the body's orientation in space by · Aprocessing information from the eyes · Bprocessing information from t

19、he inner ear · Cby combining and comparing visual, vestibular and postural cues 正确答案：C (27)A mismatch between the real world and the mental model is termed · Aan illusion · Ban hallucination · Ca dream 正确答案：A (28)The Coriolis illusion can produce an unpleasant tumbling sensation.

20、 It is most likely to occur when · AThe head is turned rapidly from left to right during visual flight. · BThe head is bowed forward rapidly during instrument flight. · CAn aircraft which has been in a shallow turn for some time rolls back to level flight. 正确答案：B (29)The illusion of b

21、eing in a noseup attitude which may occur during a rapid acceleration takeoff is known as · Ainversion illusion · Bautokinesis · Csomatogravic illusion 正确答案：C (30)Sudden penetration of fog can create the illusion of · Apitching up · Bpitching down · Cleveling off 正确答案：A

22、 (31)Haze can give the illusion that the aircraft is· Afarther from the runway than it actually is · Bthe same distance from the runway as when there is no restriction to visibility · Ccloser to the runway than it actually is 正确答案：A 32)On approach to a long thin runway with rising ter

23、rain towards the threshold with provide which of the following apparent visual effects?· ANo effect a normal approach path will be experienced · BOvershooting · COvershoot than undershoot when on short final 正确答案：C (33)A pilot engaged in a prolonged constant bank and in a balanced tur

24、n will perceive himself to be flying? · Aat a constant angle of bank · Bin a turn in the apposite direction · Cstraight and level 正确答案：C (34)When making a landing over darkened or featureless terrain such as water or snow, a pilot should be aware of the possibility of illusion the app

25、roach may appear to be too· Ashallow · Bhigh · Clow 正确答案：B (35)The most effective way to deal with an episode of disorientation in flight is to · Akeep a constant look-out for glimpses of the natural horizon outside · Brely absolutely on the aircraft instrument · Ckeep

26、the control column central and maintain a constant power 正确答案：B (36)The perception of color is a function of the · Acones on the retina and is diminished in dim ambient lighting · Brods on the retina and is diminished in dim ambient lighting · Ccones on the retina and is diminished in

27、 bright lighting conditions 正确答案：A (37)Greyout generally occurs at· A+3G · B+2.5G · C+4.5G 正确答案：A (38)The proprioceptive system generates sensation from · Athe semicircular canals · Bthe skeletal muscles, joints and tendons · Cthe otolith 正确答案：B (39)Which organic of the

28、 body sense(s) acceleration? · AThe vestibular apparatus. · BThe eustachian tabe. · CThe tympanic membrane. 正确答案：A (40)The somatogravic illusion falsely identifying a level acceleration as a steep climb, is most likely to be encountered · Aduring a go-around in a high performance

29、 aircraft when flying visually · Bduring and just after take-off in a high performance aircraft on a dark night · Cduring an approach to a poorly lit runway on a dark night 正确答案：B (41)The static organ is responsible for the perception of linear acceleration. The statement is· Aright &

30、#183; Bwrong ·正确答案：A (42)What illusion, if any, can rain on the windscreen create? · ADoes not cause illusions. · BLower than actual. · CHigher than actual. 正确答案：C (43)Which of the following organs mediates the sense of balance? · AEustachian tube · BThe cochlea ·

31、CThe semicircular canals 正确答案：C (44)Which of the following is the most likely cause of disorientation? · AA change in the information coming from the inner ear. · BA conflict or ambiguity in the information coming from visual, vestibular and postural cues. · CPoor lighting reducing th

32、e amount of visual information received. 正确答案：B (45)Which procedure is recommended to prevent or overcome spatial disorientation?· AReduce head and eye movement to the greatest possible extent. · BRely on the kinesthetic sense. · CRely entirely on the indications of the flight instrum

33、ents. 正确答案：C (46)While making prolonged constant rate turns under IFR conditions, an abrupt head movement can create the illusion of rotation on an entirely different axis. This is known as· Aautokinesis · BCoriolis illusion · Cthe leans 正确答案：B (47)The leans is a state of disorientati

34、on which often occurs when · Aan abrupt change from a climb to straight and level flight · Ban aircraft which has been in a shallow turn for some time rolls back to level flight · Can abrupt recovery or a rapid correction is made 正确答案：C (48)A pilot is more subject to spatial disorient

35、ation when · Aignoring or overcoming the sensations of muscles and inner ear · Beyes are moved often in the process of cross-checking the flight instruments · Cbody sensations are used to interpret flight attitudes 正确答案：C (49)An absence of visible ground feature, such as when landing

36、over water, darkened areas or terrain made featureless by snow, can create the illusion that· Athe aircraft is at a lower altitude than is the case, which may lead descends too low on approach · Bthe aircraft is at a higher altitude than is the case, , which may lead a pilot descends too l

37、ow on approach · Cthe aircraft is at a higher altitude than is the case, , which may lead a pilot descends too high on approach 正确答案：B (50)In sensing the orientation of the body in space, the brain assigns the highest priority to information coming from · Athe eyes · Bthe inner ·

38、 Cthe proprioceptive system 正确答案：A (51)In relation to accelerate stop distance certification rules allow a period of time for engine failure recognition and pilot reaction, how long is this period· V1 plus 2 second · 2 second · VEF until V1 plus 2 second 正确答案：C (52)When using the Eart

39、h's horizon as a reference point to determine the relative position of other aircraft, most concern would be for aircraft· Aon the horizon with little relative movement. · Babove the horizon and increasing in size. · Con the horizon and increasing in size. 正确答案：C (53)Which observed target aircraf