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A. climb and descent when below 3,000 meters, taxi, takeoff, and landing
B. climb and descent when below 3,000 meters
C. takeoff and landing
A X
134.What is corrected altitude (approximate true altitude)?
A. Pressure altitude corrected for instrument error.
B. Indicated altitude corrected for temperature variation from standard.
C. Density altitude corrected for temperature variation from standard.
B X
135. Turbulence encountered above 15,000 feet AGL, not associated with cloud formations, should be
reported as
A. convective turbulence
B. High altitude turbulence.
C. Clear air turbulence.
C X
136.What action should a pilot take when he is uncertain of the meaning of an ATC clearance?
A. Do not accept the clearance.
B. Request a clarification from the ATC.
C. Read the clearance back entirely.
B X
137. The property change of the airmass is chiefly due to.
A. the change of sun radiation
B. the property change of the underlying cushion
C. the movement of the weather system
B X
138.An air carrier that elects to use an inertial Navigational System (INS) must meet which equipment
requirement prior to takeoff on a proposed flight?
A. The INS system must consist of two operative INS units.
B. Only one INS is required to be operative, if a Doppler Radar is substituted for other INS.
C. A dual VORTAC/ILS system may be substituted for an inoperative INS.
B X
140.If an aircraft with a gross weight of 2000 pounds were subjected to a total load of 6000 pounds in
flight the load factor would be
A.2Gs.
B.3Gs.
C.9Gs
B X
141.What is a purpose of flight spoilers?
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.
B X
142..What effect, if any, does high ambient temperature have upon the thrust output of a turbine engine?
A. Thrust will be reduced due to the decrease in air density.
B. Thrust will remain the same, but turbine temperature will be higher.
C. Thrust will be higher because more heat energy is extracted from the hotter air.
A X
143..Which process causes adiabatic cooling?
A. Expansion of air as rises.
B. Movement of air over a colder surface.
C. Release of latent heat during the vaporization process.
A X
144. While in IFR conditions, a pilot experiences two-way radio communications failure. Which route
should be flown in the absence
A. (续正文，of an ATC assigned route or a route ATC has advised to expect in a further clearance?) The
most direct route to the filed alternate airport.
B. An off-airway route to the point of departure.
C. The route filed in the flight plan.
C X
146. The lowest ILS Category II minimums are
A.DH 50 feet and RVR 1,200 feet
B.DH 100 feet and RVR 1,200 feet
C.DH 150 feet and RVR 1,500 feet
B X
147.. When a speed adjustment is necessary to maintain separation, what minimum speed may ATC
request of a piston arrival aircraft operating below 3,000 meters?
A. 210 knots
B. 200 knots
C. 150 knots
B X
148. What effect does landing with increased weight have on ground speed with comparable conditions
relative to temperature, wind, and airport elevation?
A. Higher than at low weight.
B. Lower than at low weight.
C. The same as at low weight.
A X
149.. A plane, MH 160°, receive this ATC clearance: "... HOLD EAST OF THE ABC VORTAC ON THE
ZERO NINER ZERO RADIAL...",What is the recommended procedure to enter the holding pattern?
A. Teardrop only
B. Direct only
C. Parallel only
C X
152..Which condition is present when a local of air is stable?
A. The parcel of air resists convection.
B. The parcel of cannot be forced uphill.
C. As the parcel of air moves upward, its temperature becomes warmer than the surrounding air.
A X
153.What illusion, if any, can rain on the windscreen create?
A. Does not cause illusions.
B. Lower than actual.
C. Higher than actual.
C X
154. If an airborne checkpoint is used to check the VOR system for IFR operations, the maximum bearing
error permissible is
A. Plus or minus 6
B. Plus 6 or minus 4
C. Plus or minus4?
A X
155.What is the lowest cloud in the stationary group associated with a mountain wave?
A. rotor cloud
B. Standing lenticular.
C. Low stratus.
B X
156. To exercise ATP privileges a pilot must hold
A. a third-class medical certificate
B. a second-class medical certificate
C. a first-class medical certificate
C X
157.Which procedural is recommended to prevent or overcome spatial disorientation?
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