1. Which condition is most favorable to the development of carburetor icing?
B. Temperature between 32 degrees Fahrenheit and 50 degrees F and low humidity.
C. Temperature between 20 degrees F and 70 degrees F and high humidity.
2. During flight, when are the indications of a magnetic compass accurate?
A. During turns if the bank does not exceed 18 degrees.
B. Only in straight-and-level unaccelerated flight.
C. As long as the airspeed is constant.
3. Deviation in a magnetic compass is caused by the
A. presence of flaws in the compass.
B. magnetic fields within the aircraft distorting the lines of magnetic force.
C. difference in the location between true north and magnetic north.
4. The boundary between two different air masses is referred to as a
A. frontolysis.
B. frontogenesis.
C. front.
5. Unless otherwise authorized, two-way radio communications with air traffic control are required for landings or takeoffs
A. at all tower-controlled airports regardless of weather conditions.
B. at all tower-controlled airports only when weather conditions are less than VFR.
C. at all tower-controlled airports within Class D airspace only when weather conditions are less than VFR.
6. A steady green light signal directed from the control tower to an aircraft in flight is a signal that the pilot
A. should return for landing.
B. is cleared to land.
C. should give way to another aircraft and continue circling.
7. How are low-level significant weather prognostic charts best used by a pilot?
A. For overall planning at all altitudes.
B. For determining areas to avoid (freezing levels and turbulence).
C. For analyzing current frontal activity and cloud coverage.
8. The best method to use when looking for other traffic at night is to
A. scan the visual field very rapidly.
B. look to the side of the object and scan slowly.
C. look to the side of the object and scan rapidly.
9. In which environment is aircraft structural ice most likely to have the highest accumulation rate?
A. Cumulus clouds with below-freezing temperatures.
B. Freezing rain.
C. Freezing drizzle.
10. VFR approaches to land at night should be accomplished
A. at a higher airspeed than during the daytime.
B. with a steeper descent than during the daytime.
C. the same as during daytime.
11. Where may an aircraft's operating limitations be found?
A. In the aircraft airframe and engine logbooks.
B. In the current, FAA-approved flight manual, approved manual material, markings, placards, or any combination thereof.
C. On the airworthiness certificate.
Answers
1. C. AC 61-23C
2. B. AC 61-23C
3. B. AC 61-23C
4. C. AC 00-6A
5. A. FAR 91.126
6. B. FAR 91.125
7. B. AC 00-45D
8. B. AC 61-21A
9. B. AC 00-6A
10. C. AC 61-21A
11. B. FAR 91.203
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