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66.What is a likely location of clear air turbulences?
A. in an upper trough on the polar side of a jetstream
B. Near a ridge aloft on the equatorial side of a high pressure flow.
C. Downstream of the equatorial side of a jetstream.
A X
67. The leading edge of an advancing cold air mass is.
A. warm front
B. stationary front
C. cold front
C X
68. During a supplemental air carrier flight, who is responsible for obtaining information on
meteorological conditions?
A. Aircraft dispatcher.
B. Pilot in command.
C. Director of operations or flight follower.
B X
69. When a flag air carrier airplane lands at an intermediate airport at 1822Z, what is the latest time it
may continue a flight without receiving a redispatch authorization?
A.1922Z
B.1952Z
C.0022Z
C X
70. The flight time limitations established for flight crewmembers include
A. only commercial flying in any flight crewmember position in which CCAR 121 operations are
conducted
B. all flight time, except military, in any flight crewmember position
C. all commercial flying in any flight crewmember position
C X
71. How can the pilot increase the rate of turn and decrease the radius at the same time?
A. Steepen the bank and increase airspeed.
B. Steepen the bank and decrease airspeed.
C. Shallow the bank and increase airspeed.
B X
74. The time of useful consciousness while cruising at an altitude of 30,000 feet and sitting quietly would
be about
A.40 seconds
B.3 minutes
C.1 minute and 15 seconds
C X
75. AtWhich location dose Coriolis force have the most effect on wind direction?
A. At the Poles.
B. Middle latitudes (30°to 60°).
C. At the Equator.
A X
76. A Category II ILS pilot authorization, when originally issued, is normally limited to
A. Category II operations not less than 1600 RVR and a 150-feet DH
B. pilots who have completed an FAA-approved Category II training program.
C. Category II operations not less than 1200 RVR and a 100-feet DH
A X
77. If a flight engineer becomes incapacitated during flight, who may perform the flight engineer's duties?
A. The second in command only.
B. Any flight crewmember, if qualified.
C. Either pilot, if they have a flight engineer certificate.
B X
78.Which condition has the effect of reducing critical engine failure speed?
A. Slush on the runway or inoperative antiskid.
B. Low gross weight.
C. High density altitude.
A X
81.What is a feature of supercooled water?
A. the water drop sublimates to an ice particle upon impact.
B. The unstable water drop freezes upon striking an exposed object.
C. The temperature of the water drop remains at 0℃ until it impacts a part of the airframe, then clear ice
accumulates.
B X
82. An air carrier operates a flight in VFR over-the-top conditions. What radio navigation equipment is
required to be a dual installation?
A.VOR
B.VOR and ILS
C.VOR and DME
A X
84.Who is responsible for the issue of Series D NOTAMs?
A. CCAFC.
B. Area flight information center.
C. Airport flight information office.
C X
85. If the flight level of an aircraft is desired to be 9,000 meters, pilot should fill in the LEVEL block of
the flight plan with
A.M9000
B.S9000
C.M0900
C X
86.Where does a prohibited airspace be set up?
A. Over domestic only.
B. Over opens sea.
C. Over domestic or open sea.
A X
87. When flying over the nimbostratus clouds, the pilot finds that there are uptowering clouds on the thick
layer. Top of the towering clouds extends to 9000 meters high and are blown to one side by the strong
wind like horse's mane.
A. (接正文Based on this situation, he predicts that there must be__in the sheet clouds.) cumulonimbus
clouds
B. altocumulus clouds
C. false cirrus clouds
A X
88. During emergency, can a pilot expect landing priority?
A. yes，delay all aircraft in the air and give this emergency aircraft landing priority.
B. yes，Give the priority to this emergency aircraft only when have conflict with other aircraft or
proximate the same expect landing time.
C. no，because the landing priority of aircraft arriving at a tower-controlled airport is on "first-come,
first-served" basis
B X
89. The persons jointly responsible for the initiation, continuation, diversion, and termination of a
supplemental air carrier or commercial operator flight are the
A. pilot in command and chief pilot
B. pilot in command and director of operations
C. pilot in command and the flight follower
B X
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