曝光台 注意防骗
网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者
intermittent
148. 737 机长转747 机长需什么训练transition
149 thunderstorm in the arctic region will generally more
● northeast to southwest on polar easterlies
150 the purpose of diluting ethylene glycol deicing fluid with water non-precipitation conditions is to
● decrease the freeze point
151 freezing rain encountered during climb is normally evidence that
● a layer of warmer air exists above
152 in a light twin-engine airplane with one engine inoperative, when is it aueptable to allow the ball of
a slip-skid indicator to be deflected ant side the reference lin
● when operating at any airspeed greater than Vmc
153 ATIS
● have temperature
154 which feature is associated with the tropopause?
A 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 cold fronts or stationary fronts
B warm front or occluded fronts
C cold front occlusions
A
156 cokpit voice recorder must be operated
A when starting to taxt……
B from the start of the before staring engine checklist to completion of checklist prior to engine
shoutdown.
C from the start of the before staring engine checklist to completion of checklist upon temination of
flight
c
157where are the jet stream normally located
A in areas of strong low pressure system in the troposphere
B in a single contiation …….
C at the tropophuse …located
a
158 what is the minimum glycel content of type 2 deicing anti-icing fluid ?
A 80 percent
B 50
C 30
b
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