ATPL网上题库12人的因素
12人的因素
(1)What percentage of aircraft accidents have been
deemed to have been directly attributed to human
factors-rated related caus?
A．80-90%
B．about 75%
C．40-50%
正确答案：B更深月色半人家
(2)Night vision is enhanced by
A．looking slightly to one side of the object you wish to view
B．fixing your gaze director on the object you wish to view
C．ensuring that the cockpit remains brightly illuminated
正确答案：A
(3)Who is expod to a high glare environment while on
the ground (beach sand or snow), which would help to enhance night vision?
A．Don't read small print within one hour of flying. ?B．Wear good quality sunglass during the day. ?C．Avoid using contact lens.
正确答案：B
(4)Which arctic flying hazard is caud when a cloud
layer of uniform thickness overlies a snow or ice浮世清欢
covered surface?
A．Whiteout
B．Blowing snow
C．Ice fog
正确答案：A
(5)The two different types of light nsitive elements
on the retina are classified as
A．rods which are nsitive to color and cones which work best in dim light
B．cones which are nsitive to color and rods which work best in dim light
C．rods and cones both of which are responsible for color vision
正确答案：B
(6)What is the most effective way to u the eyes during
night flight?
A．Look only at far away, dim lights.
B．Scan slowly to permit off-center viewing. ?C．Concentrate directly on each object for a few conds.
正确答案：B
(7)In the dark, a stationary light will appear to move
when stared at for a period of time. This illusion is known as
A．somatogravic illusion
B．ground lighting illusion
C．autokinesis
正确答案：C
(8)The most effective way to scan the sky for other
aircraft during level flight is to
A．move the head in a continuous arc from side to side
B．do not look anywhere but straight ahead unless you detect movement
C．move 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 arching a saccade/rest cycle usually occupies roughly?
A．0.3 s
B．1.0 s
C．3 s
旅游宣传正确答案：C
(10)The function of the ciliary muscles in the eyes is
to
A．move the eyes from left to right in the socket ?B．change the size of the pupil to vary the amount of light entering the eye
C．alter the shape of the lens to allow the eye to focus on objects at various distances
正确答案：C
(11)When light pass through the lens it is brought
to focus at the back of the eyeball on the
代替用英语怎么说A．retina
B．cornea
C．iris
正确答案：A
(12)With age increas, the lens of eye generally
becomes
A．cracked
B．too stiff
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C．too elastic
正确答案：B
(13)After been in expod to normal lighting, dark
adaptation (night vision) returns after a recovery period of about
A．30 minutes
B．1 hour
C．5 minutes
正确答案：A
(14)If a pilot who eyes have fully adapted to darkness
is expod to a bright flash of light, the time required for dark adaptation to be re-established is most likely to be
A．3 minutes
B．15 minutes
C．30 minutes
正确答案：C
(15)How long is needed for full dark adaptation?
A．10-20min
B．35-45min
C．20-30min
正确答案：B
(16)Empty Field Myopia is the tendency of the ciliary
muscle to relax when there are no clo objects in the field of view. This caus the eye to take up a focal length of approximately
肚子痛吃什么药A．one to two meters
B．five meters
C．infinity
正确答案：A
(17)The part of the eye which bends in coming light the
考研专业课分数most is the
A．refractive disc
B．lens
C．cornea
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 keys to avoid vestibular illusion.
The statement is陪你到永远
A．right
B．wrong
正确答案：A
(20)Scanning procedures for effective collision
avoidance should constitute
A．looking outside for 15 conds, then inside for
5 conds, then repeat.
B．1 minute inside scanning, then 1 minute outside scanning, then repeat.
C．looking outside every 30 conds except in radar contact when outside scanning is unnecessary.
正确答案：A
(21)The blind spot is
A．the area of the lens which is screened by the iris
B．at the junction of the optic nerve and the retina ?C．an area on the cornea which does not respond to light
