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C X
418. Under what condition does ATC issue safety alerts?
A. When collision with another aircraft is imminent.
B. If the aircraft altitude is noted to be in close proximity to the surface or an obstacle.
C.When weather conditions are extreme and wind shear or large hail is in the vicinity.
B X
419. When a speed adjustment is necessary to maintain separation, what minimum speed may ATC
request of a turboprop aircraft departing an airport?
A. 200 knots
B. 170 knots
C. 150 knots
C X
421.. If the wind direction measured by the weather station is 270°,the optimum takeoff and landing
direction is .
A. from east to west
B. from west to east
C. from north to south
A X
422. Who is responsible, by regulation, for briefing a domestic or flag air carrier pilot in command on all
available weather information?
A. Company meteorologist.
B. Aircraft dispatcher.
C. Director of operations.
B X
424. Which direction from the primary control surface dose an elevator adjustable trim tab move when
the control surface is moved?
A. Same direction.
B. Opposite direction.
C. Remains fixed for all positions.
C X
425. By regulation, who shall provide the pilot in command of a domestic or flag air carrier airplane
information concerning weather, and irregularities of facilities and services?
A. The aircraft dispatcher.
B. Air route traffic control center.
C. Director of operations.
A X
426. If the flight level of an aircraft is desired to be 10,200 meters, pilot should fill in the LEVEL block of
the flight plan with
A.F1020
B.S1020
C.L1020
B X
428. If airplane enters to the undershoot airflow under thunderstorm clouds, it will encounter___.
A. head wind shear
B. turbulence
C. vertical wind shear
C X
429. How are smoke cleared or dispersed?
A. By wind or the movement of air.
B. By convective mixing in cool night air.
C. By evaporation similar to the clearing of fog.
A X
430. What type turbulence should be reported when it momentarily causes slight, erratic changes in
altitude and/or attitude, one-third to two-thirds of the time?
A. occasional light chop.
B. Moderate chop.
C. Intermittent light turbulence.
C X
431. Crew resource management is a process using all available information and resources, i.e. equipment,
procedures and people, to achieve a safe and
A. (续正文，efficient flight operation. The statement is) right
B. wrong
A X
432.What is an important characteristic of wind shear?
A. it is primarily associated with the lateral vortices generated by thunderstorms.
B. it usually exists only in the vicinity of thunderstorms, but may be found near a strong temperature
inversion.
C. it may be associated with either a wind shift or a wind speed gradient at any level in the atmosphere.
C X
433. 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
C X
436. Just prior to takeoff, the captain learns that an unstable fast cold front is passing his destination
airport, and he can realize that the current weather may be
A. thunderstorm, shower and high wind
B. clear, high wind, good visibility
C. stratonimbus, light rain, poor visibility
A X
437. The kinds of operation that a certificate holder is authorized to conduct are specified in the
A. certificate holder's operations specifications
B. application submitted for an Air Carrier or Operating Certificate, by the applicant
C. Air Carrier Certificate or Operating Certificate
A X
438.Which of the following is the tip for good SAmanagement during the flight？
A. Focus on the details and scan the big picture.
B. Solicit input from all crew members including cabin, ATC, maintenance, dispatch, etc
C.A and B
C X
439. What facilities may be substituted for an inoperative middle marker during a Category I ILS
approach?
A. ASR and PAR.
B. The middle marker has no effect on straight-in minimums.
C. Compass locator, PAR, and ASR.
B X
440. If an aircraft level turns at an angle of bank of 30 degree, the load factor is
A.1Gs
B.2Gs
C.1.4Gs
C X
441. .Activities, which are prohibited during critical phases of flight, include that
A. filling out logs
B. making passenger announcements
C. both a and b
C X
443.What is the purpose of a restricted airspace?
A. To protect military activities only.
B. To protect science tests only.
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