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C. rods and cones both of which are responsible for color vision
B X
769.. If an aircraft is operating within Class B airspace at an indicated airspeed greater than 250 knots, the
elevation of the highest mountain from left 25 kilometers to right 25 kilometers along the route is 2,650
meters, the minimum safe altitude is
A.3,250m
B.3,050m
C.2,950m
A X
770.Within what frequency range dies the localizer transmitter of the ILS operate?
A.108.10 to 118.10 MHZ
B.108.10 to 111.95 MHZ
C.108.10 to 117.95 MHZ
B X
772.. An aircraft that encounters a headwind of 45knots, within a microburst, may expect a total shear
across the microburst of
A. 40 knots
B. 80 knots
C. 90 knots
C X
773. When an ATC controller assigns a too low speed for the aircraft's operating limitation under the
existing circumstance, what should the pilot do?
A. reduce speed to the assigned speed
B. reduce speed to the minimum speed at that circumstance
C. advise ATC of the speed that will be used
C X
774. Effective CRM has some characteristics, which of the following is right description about it?
A.CRM is a process using all available information and resources, i.e. equipment, procedures and people,
to achieve a safe and efficient flight operation.
B.CRM can be blended into all forms of aircrew training
C.A and B
C X
775. The propose of the speed adjustment issued by ATC to the radar-controlled aircraft are?
A. to achieve the desired separation
B. to maintain enough separation
C. both a and b
C X
776.Which is a purpose of the leading-edge flaps?
A. Increase the camber of the wing.
B. Reduce lift without increasing airspeed.
C. Direct airflow over the top of the wing at high angles of attack.
A X
777. You can't enter tower controlled airspace under IFR weather conditions unless you have filed an
IFR flight plan and
A. slowed down to the final approach IAS.
B. received an ATC clearance.
C. climbed to the appropriate altitude.
B X
778. Night vision is enhanced by
A. looking slightly to one side of the object you wish to view
B. fixing your gaze director on the object you wish to view.
C. ensuring that the cockpit remains brightly illuminated
A X
780. An aircraft that encounters a headwind of 40 knots, within a microburst, may expect a total shear
across the microburst of
A. 40 knots
B. 80 knots
C. 90 knots
B X
781.When carrying a passenger aboard an all-cargo aircraft, which of the following applies?
A. The passenger must have access to a seat in the pilot compartment.
B. The pilot in command may authorize the passenger to be admitted to the crew compartment.
C. Crew-type oxygen must be provided for the passenger.
B X
782. A provisional airport is an airport approved by the Administrator for use by an air carrier certificate
holder for the purpose of
A. obtaining provisions and fuel when unable, due to winds, to proceed direct to the regular airport
B. having the aircraft catered (foods, beverages, or supplies).
C. providing service to a community when the regular airport is unavailable
C X
783..Which reports are required when operating IFR in radar environment?
A. Position reports, vacating an altitude, unable to climb 500 ft/min, and time and altitude reaching a
holding fix or point to which cleared.
B. Position reports, vacating an altitude, unable to climb 500 ft/min, and time and altitude reaching a
holding fix or point to which cleared, and a change in average true airspeed exceeding 5 percent or 10
knots.
C. Vacating an altitude, unable to climb 500 ft/min, reaching a holding fix or point to which cleared, a
change in average true airspeed exceeding 5 percent or 10 knots, and leaving any assigned holding fix or
point.
C X
785.When light passes through the lens it is brought to focus at the back of the eyeball on the
A.retina
B.cornea
C.iris
A X
786. When the pilot in command is responsible for a deviation during an emergency, the pilot should
submit a written report
A. within 10 days after the deviation
B. after returning home
C. after the flight is completed.
C X
787.Which range of codes should a pilot avoid switching through when changing transponder codes?
A. 0000 through 1000.
B. 7200 and 7500 series.
C. 7500, 7600, and 7700 series.
C X
789. At what speed, with reference to L/DMAX, does maximum range for a jet airplane occur?
A.A speed less than that for L/DMAX
B.A speed equal to that for L/DMAX
C.A speed greater than that for L/DMAX
C X
790. Which of the following would most likely lead to carbon monoxide contamination of the cockpit
　
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