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striking an exposed object; B. the water drop sublimetes to an ice patticle upon inpact ;
C. the temperature of the water drop remain at 0℃ until it impacts a part of the airfrant
the clear ice accarinlates;
24． Contest Pressure Analysis Charts contain contours isotherms and some contain ISO tachs
The contours depict?(B). A.高低troughs and ridges corrected to MSL; B. ridges 低
troughs and highs aloft; C.高低tronghs and ridges on the surface.
25． A function of the minimum equipment list is to indicate required items which (B) A.
may be inoperative for a one-time ferry flight of a large airplane to a maintenance base;
B. may be inoperative prior to beginning a flight in an aircraft; C. are required to be
operative for over water passenger air carrier flights
26． If both the ram air input and drain hole of the pitot system are blocked by ice what
airspeed indication can be expected? (B) A. constant indicated airspeed during a
descent; B. no variation of indicated airspeed in level flight if large power changes are
made; C. decrease of indicated airspeed during a climb
27． In addition to the localizer; glide slope; marker beacons; approach lighting and HIRL,
which ground components are required to be operative for a category II instrument
approach to a DH below 150 feet ACL?? (A) A. TDZL;RCLS and RVR; B. RCLS and
REIL; C. Rader and RVR
28． How can a airplane produce the same lift in ground effect as when out of ground effect?
(B) A. a higher angle of attack; B. A lower angle of attack; C. The same angle of attack.
29． *Under what condition should stalls never be practiced in a twin-engine airplane??© A.
with one engine inoperative; B. with full flaps and gear extended; C. with climb power on
jjh
30． When must the pilot initiate a missed approach procedure from an ILS approach? © A.
when the time………... B. at the DH, if……….. C. at the DH when…….
31． What is the difference between a visual and a contact approach?© A. a visual approach is
initiated by ATC; B. both are the same; C. a visual approach is an IFR
32． C :What weather difference is found on each side of a “dry line”? A. extreme
temperature difference. B. strut versus cumulus clouds. C. dewpoint difference jjh
33． Which area or areas of the northen hemisphere experience a generally East to West
movement of weather system? A. subtropical only; B. Arctic only; C. Arctic and
subtropical;
34． B :Which weather will experience at the altitude where the due point lapse rate and dry
Adiabatic rate meet? A. precipitation starts; B. cloud bases form; C. stable air charge to
unstable air;
35． *A: In which meteorological condition can finite a low pressure area from? A. warm front
or occlouded fronts; B. slow-moving cold front or stationary fronts; C. cold front;
36． C :Where is the usual location for an inversion? A. in the stratosphere; B. at the base of
cumulus clouds; C. at the tropopause;
37． B :Which weather condition is present when the tropical storm is upgraded to a hurricane?
A. a clear eare or hurricane eye has formed; B. sustained winds of 65kt or more; C.
highest wind speed locokt or more;
38． A:What conditions are indicated on a weather depiction chart? A. actual sky cover
visibility restrictions and type of precipitation at reporting stations; B. actual en route
weather conditions between reporting station; C. for case ceilings and visibilities over a
large geographic area.
39． B: Constant pressure analysis charts contain air tours is others some contain isobars the
contours depict? A. high lows troughs + ridges on the surface; B. ridges lows troughs +
high aloft; C. highs lows troughs + ridges corrected to MSL
40． C:Weather feature occurs at altitude levels near the tropopause can? A. abrupt
temperature of the tropopause; B. thin layers of cirrus clouds at the tropopause level; C.
maximum wind and narrow wind shear zone;
41． A:Which event usually occurs after an a/c passes through a front into the colder air? A.
atmosphere pressure increase； B. temperature dew point decrease；C. wind direction
shifts to the left
42． *Which type wind flows down slope become warmer and dry? A. volley wind; B. loud
breeze; C. katabatic wind.
43． *b: Which primary source contains informations regarding the expected weather at
destination airport at ETA? A. radar summary and weather depiction charts; B. TAF;
C.low-level prog charts
44． CAT maintain wave tent to as far as 100 英里
45． Whiteout is a visibility restricting phenomenon on that occurs in the Arctic when a layer
of cloudiners of uniform thickness overlies a snow or ice-covered surface?
46． Maintain report 2400m
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