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B
127. With age, the lens of eye generally becomes:
A. Cracked
B. Too stiff
C. Too elastic
B
128.the purpose of dilating ethylene glycol deicing fluid with
water in non-precipitation condition is to
A. Varies the eutectic point
B. Increase the minimum freezing point (outset of on
stallzation)
C. Decrease the freeze point
C
131.what is the result when water vapor changes of the liquid
state while being lifted in a thunderstorm?
.latent heat is released to the atmosphere
132.where is the jet stream normally located?
. at the tropopause intensified temperature gradients
133.which is the correct symbol for design cruising speed
. Vc
134.what does the waste gate of a turbine-reciprocating engine
control?
A supercharger gear ratio
B Exhaust gas discharge.
C Throttle opening
B
135.if visual reference is lost while circling to land from an
instrument approach what actions should the pilot take
.Make a climbing turn toward the landing runway until
established on the missed app course
137.the transport of heat upwards is termed
. Convection
138.flying while suffering from ahead cold increases the risk
of
. Decompression sickness
139. In the absence of visual cues, the resting focal length,
of the eye is approximately?
C 1-2m
140.the vestibule apparatus of the body comprises
C. Otoliths and semicircular canals
144.The support struts of the cone in the exhaust system:
.Are sometime used to straighten out the exhaust system.
146.Ideal pilot: both person and goal directed.
147.气象报“INTSF”…加强“WKN”…减弱“NOSIG”…无
重大变化
149.thunderstorm in the arctic region will generally more
.northeast to southwest on polar easterlies
151.freezing rain encountered during climb is normally
evidence that
. a layer of warmer air exists above
153.ATIS
. have temperature
154.which feature is associated with the tropopause?
A. An absolute upper limit of cloud formation
B. absence of wind and turbulence
C. abrupt change of temperature lapse rate.
C
155.In which meteorological condition can frontal waves and
low-pressure areas form?
A. slow moving cols fronts or stationary fronts
B. warm front or occluded fronts
C. cold front occlusions
A
156.cockpit voice recorder must be operated
A when starting to text…
B. From the start of the before staring engine checklist
to completion of checklist prior to engine shutdown.
C. From the start of the before staring engine checklist
to completion of checklist upon termination of flight
C
157.where is the jet stream normally located?
A. In areas of strong low-pressure system in the troposphere
B. In a single condition.
C. At the troposphere …located
A
158.what is the minimum glycol content of type 2 deicing
anti-icing fluid?
A. 80 percent
B. 50 percent
C. 30 percent
B
159.What action should be taken by a crew member following a
sudden decompression at 35000 feet?
A. Deploy passenger oxygen mask
B. Don on an oxygen mask
C. Make immediate descent
B
160.Which af the following statements correctly describers the
alleviation of the effects of hypoxia at cabin altitudes about
10000ft without the use of supplemental oxygen?
A. rapid shallow breathing
B. the effects cannot be alleviated
C. slow deep breathing
B
161. What percentage of aircraft accidents have been deemed to
have been directly attributed to human factors-rated related
causes?
A. 80-90%
B. about 75%
C. 40-50%
B
162. how are haze layers cleared or dispersed?
A. by corvective mining in cool night air
B. by eveporation similer to the clearing of fog
C. by wind or the movement of air
C
163. A record of atmospheric temperature can be read for a
A. Barograph
B. Thermogram
C. Thermograph
B
164. What is the recommended technique to counter the loss of
airspeed and resultant lift from wind shear?
A. avoid overstressing the aircraft pitch to airspeed and
apply maximum power
B. lower the pitch attitude and regain lost airspeed
C. maintain or increase pitch attitude and accept the
lower-than-normal airspeed indicatiors
C
165.How long is needed for full dark adaptation?
A. 10-20min
B. 35-45min
C. 20-30min
B
166.A good caption will encourage the copilot to use
communication styles which are?
A. supportive and submissive
B. aggressive and supportive
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