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46. 图11
A. an ILS critical area holding position sign
B. a runway boundary sign
C. an ILS critical area boundary sign
c
47. engine bleed air is supplied to the air gap above the fuel in the tanks primarily to
A. warm the fuel
B. ensure an adequate supply of fuel pressure is maintained to the APU
C. prevent cavitation
c
48. which type clouds maybe associated with the jetstream
A. cirrus clouds on the equatorial side of the jetstream
B. cumulonimbus cloud line where the jetstream crosses the cold front
C. ciro stratus cloud bland on the polar side and under the jetstream
c
49. the human body experiences less oxygen station at altitudes above 10000’ because
A. there is less oxygen in the atmosphere as altitude increase
B. the combination of lower blood pressure and lower air pressure prevents effective binding of
oxygen molecules to the hemoglobin in the blood
C. the air pressure in such that effective oxygen transfer from the air to the blood is not
possible
(b)
50.when the forecast weather condition for destination and alternate airport are considered marginal for a
domestic air carrier’s operation, what specific action should the dispatcher or pilot in command take
A. list at least are additional alternate airport
B. list an airport where the forecast weather is not marginal as the alternate
C. add additional hour of fuel based on cruise power settings for the airplane is use
a
51.CATcan occur in widely different circumstances, but there are some features which generally hold
true, which of the following is generally true
A. if CAT is encountered a 1000’ altitude change is likely to be sufficient to leave the CAT area
B. there will be probably be a jet stream in the vicinity if CAT is encountered
C. CAT occurs more frequently over weather than land
(b)
52. 气象报TMPO
53．Which of the following statements correctly describes the effect resulting from exposure over many
years to aircraft engine noise
A. some loss of heaving may occur but total recovery will eventually take place
B. a permanent loss heaving may occur
C. some loss of heaving may occur but it will last for only a few minutes after each exposure
(a)
54. what is indicated about an air mass if the temperature remains unchanged or decreases slightly as
altitude is increased
A. a temperature inversion exist
B. the air is unstable
C. the air is stable
(c)
55. when does min temperature normally occur during a 24 hours period
about 1 hour before sunrise
at midnight
after sunrise
c
56.the purpose of dicuting ethylene glycol deicing fluid with weather in non-precipitation conditions is to
A. increase the mn freezing point conset of crystallization
B. decrease the freeze point
C. raise the eutectic point
b
57. A PROB 40 (PROBABILITY) HHhh group in an international terminal aerodrome forecast (TAF)
indicates the probability of
雷暴or highwind
雷暴or other precipitation
precipitation or low visibility
b
58. what is the propose of the term “hold for release” when included in an IFR clearence
A. when an IFR cleance is received by telephone the pilot will have time to precpave for take
off prior to being release
B. a procedure for delaying departure for traffic volume weather or need to issue further
instructions
C. gate hold procedure are in effect and the pilot receives an estimate of the time the flight
will be released
c
59. what is max allowable weight that may be carried on a pallet which has the dimension of 148*125.2
inches? Condition: floor load limit: 209 pound/sqft, pallet weight:197 pounds, tiedown device: 66pounds
25, 984.9 pound
25, 987.9
25, 721.9
60 how often must a crewmember actually operate the airplane emergency equipment after initial
training
A. 6 calendar months
B. 12
C. 24
c
A cockpit voice recorder must be operated
A: from the start of the before starting engine checklist to completion of final checklist upon termination
of flight.
B: from the start of the before starting engine checklist to completion of checklist prior to engine
shutdown.
C: when starting to taxi for takeoff to the engine shutdown checklist after termination of the flight.
A
A person may not act as a crewmember of a civil aircraft if alcoholic beverage have been consumed by
that person within the preceding
A: 8 hours
B: 24 hours
C: 12 hours
A pilot should not fly with a common cold. what drug cause side effects related to the common cold?
A: anti-histamines causing drowsiness
B: tranquillisers increase pilot fatigue
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