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C: auribiotics causing diarrhoea
A
A rise in carbon dioxide concentration in the blood cause
A: a reduction in respiration rate
B: an increase in respiration rate
C: an increase….
B
An alternate airport for departure is required:
A: if weather conditions are below authorized landing minimums at the departure airport
B: when the weather forecast at the ETD is for landing minimums only at the departure airport
C: when distination weather is marginal VFR
A
CAT can occur in widely different circumstances but there are some features which generally hold ture
which of the following is generally true
A: there will probably be a jet stream in the vicinity if CAT is encountered
B: CAT occurs more frequently over water the land
C: if CAT is encountered a 1000ft altitude change is lickely to be sufficient to leave the CAT area
A
Doppler wind measurements indicate that the windspeed change a pilot may expect when flying through
the peak intensity of a microburst is approximately
A: 45 kts
B: 15 kts
C: 25 kts
B
Engine bleed air is supplied to the gap above the fuel in the tanks primarily to
A: prevent cavitations
B: warm the fuel
C: ensure an adequate supply of fuel pressure is maintained to the APU
C
Grey out generally occurs at
A: +3G
B: +2.5G
C: +4.5G
A
In a by pass engine ,the bypass exhaust is
A: Always exhausted separately
B: Always mixed with the normal exhaust gas in the jet pipe
C: Sometimes mixed with the normal exhaust gases in the jet pipe
d. C
In relation to take off performance V1 is the speed by which
A: a decision has been made
B: retardation action is taken
C: a margin of 10% exists over Vmcg
A
If whilst flying at 30000ft,the aircraft suddenly depressurize, the most common symptom experienced by
all persons on board would be
A: a sudden inhalation
B: a sudden exhalation
C: Abdominal pain
B
Sinus barotraumas is most likely to occur during
A: level flight in turbulence
B: descent
C: takeoff from a high altitude aerodrome
B
TODR takes into account the ground distance to lift off plus the air distance to reference zero, what is
reference zero?
A: the distance at which landing gear restriction is initiated
e. B: the departure end of the runway
C: a point 35 ft above the take off surface
C
Tropical TS occurring in the hours just before down are most likely to from
A: over coast waters with tendency…
B: inland in subcontinental area
C: over coastal land areas with…
A
The purpose of diluting ethylene glycol deicing fluid with water in non-precipitation conditions is to
A: raise the eutectic point.
B: decrease the freeze point.
C: increase the minimum freezing point (onset of crystallization).
B
The section of the atmosphere surrounding the earth and closest to surface is called
A: troposphere
B: stratosphere
C: tropopause
A
The time of the day when the earth’s surface gives off the greatest amount of terrestrial radiation is
A: a few hours before midnight
B: at sunset
C: mid afternoon
A
What is the effect on total drag of an aircraft if the airspeed decreases in level flight below that speed for
max(L/D)
A: Drag increase because induce drag increase
B: Drag decreases because induce decreases
C: Drag increase because depose drag
A
Water is said to have a greater value of specific heat as compared with the land, because
A: it’s able to absorb more heat than the land, but has no bearing on the rate of change in the temperature
B: it requires less heat be taken into change it temperature as compared with the land
C: it equires more heat to increase it temperature than land
f. B
Which organic of the body sense(s) acceleration?
A: the vestibular apparatus
B: the Eustachian tabe
C: the tympanic membrane
A
Which altitude hypoxia should effect the dark adaptation of a smoker
A: sea level
B: 5000 ft
C: 400
B
参加121 部航空运输的飞机上任驾驶员必须满足：
A: 必须持有该飞机的型别等级
B: 不大于60 岁
C: 必须携带执照、体检合格证和身份证
在机组搭配时，至少有一名驾驶员在所飞机型上航线经历：
A: 100
B: 120
C: 50
被空中交通管制给与优先权的机长,局方要求在小时内提交一份该紧急情况运行的详细报告
A: 72
B: 24
C: 48
机械员失能时:
A: 无须机械执照的机组成员
B: 副驾驶
C: 其他持有机械执照的人员
航线驾驶员申请人必须持有几级体检合格证
A: 40 岁以上П级,40 岁以下Ι级
B: Ι级
C: П级,
航线驾驶员执照申请人必须持有
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