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C： Dew-point di f ference
1040 題目： You can‘t enter tower control led airspace under IFR weather
conditions unless you have fi led an IFR fl ight plan and
A： slowed down to the f inal approach IAS.
B： received an ATC clearance.
C： climbed to the appropriate altitude.
1041 題目： .Which is a necessary condition for the occurrence of a low-level
temperature inversion wind shear?
A： the temperature di f ferential between the cold and warm layers must be at
least 10℃
B： a calm or light wind near the surface and a relatively strong wind just above
the inversion.
C： a wind direction di f ference of at least 30℃ between the wind near the
surface and the wind just above the inversion
1042 題目： [Refer to Figure 4-37.] How many minutes of dump time is required to
reach a weight of 151,500 pounds? Init ial weight: 187,500 lb,Zero fuel weight:
125,500 lb
A： 14 minutes
B： 16 minutes
113
C： 17 minutes
1043 題目： What special consideration is given for turbine-powered aircraft when
"gate hold?procedures are in ef fect?
A： They are given preference for departure over other aircraft.
B： They are expected to be ready for takeof f when they reach the runway or
warmup block.
C： They are expected to be ready for takeof f prior to taxi and wi l l receive
takeof f clearance prior to taxi .
1044 題目：(According to f igure 6) What changes take place from point B f ly to point
D
A： The wind speed increases, temperature rises
B： The wind speed increases, temperature reduced
C： The wind speed and wind direction is no changes, temperature reduced
1045 題目：Which feature is associated with the tropopause?
A： Absobite upper l imit of could formation
B： Absence of wind and turbulence
C： Abrupt charge of and lapse rate
1046 題目：Which condition wi l l for the formation of radiation fog?
A：Moist, stable air being moved over gradual ly rising ground by a wind
B： A clear sky, little or no wind, and high relative humidity.
C：Moist air moves over colder ground or water.
1047 題目： [Refer to Figure 4-27.] What is the maximum landing weight which wi l l
permit stopping 700 feet short of the end of a 5,200-foot icy runway?
A： 124,000 pounds
B： 137,000 pounds
C： 108,000 pounds
1048 題目：When a speed adjustment is necessary to maintain separation, what
minimum speed may ATC request of an aircraft operating above 3,000 meters,
which normal cruising speed is 350 knots?
A： 350 knots
B： 330 knots
C： 250 knots
1049 題目： [Refer to Figure 4-26.] What is the maximum landing weight which wi l l
permit stopping 1,000 feet short of the end of a 4,900-foot wet runway with
reversers and spoi lers inoperative?
A： 124,000 pounds.
B： 129,500 pounds.
C： 134,500 pounds.
1050 題目： (Refer to Figure 6-5) At the bottom of this enroute chart excerpt,
ZHENGZHOU ACC‘s information is enclosed in a rectangle, what is the VHF
communication frequency?
A： 122.20MHz.
B： 3016MHz.
C： 8897MHz.
1051 題目： The maximum duty time in 24 consecutive hours that a carrier may
schedule a pi lot in a three pi lot crew (including a second-in-commander pi lot)
without a rest period is
A： 16hours
B： 17 hours
114
C： 18 hours
1052 題目： How much wi l l landing distance be reduced by using 15o of f laps rather
than 0o f laps at a landing weight of 115,000 pounds?
A： 500 feet.
B： 800 feet.
C： 2,700 feet.
1053 目： An aircraft dispatcher shal l receive at least 24 consecutive hours of rest
during
A： every 7 consecutive days
B： any 7 consecutive days or the equivalent thereof within any calendar month
C： each calendar week
1054 題目： [Refer to Figure 4-28.] What is the ground rol l when landing with 15o
of f laps at a landing weight of 122,000 pounds?
A： 1,750 feet
B： 2,200 feet.
C： 2,750 feet.
1055 題目：When the gross weight is increased
A： Induced drag increases more than parasite drag
B： Both parasite and induced drag are equal ly increased
C： Parasite drag increases more than induced drag
1056 題目： (Refer to Figures 2-4 and 2-5) To which aircraft position does HSI
presentation ”B” correspond?
A： 11
B： 5 and 13
C： 7and 11
1057 題目：Which type clouds may be associated with the jetstream?
A： Cumulonimbus cloud l ine where the jetstream crosses the cold front.
B： Cirrus clouds on the equatorial side of the jetstream.
C： Cirrostratus cloud band on the polar side and under the jetstream.
1058 題目： How should the route of fl ight be def ined on an IFR f l ight plan?
　
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