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What does a steady green light signal from the control tower to an aircraft in flight indicate?
✔✔The aircraft is cleared to land.
What is the primary cause of weather changes?
✔✔The unequal heating of the Earth's surface.
What is the standard pressure lapse rate in the atmosphere?
✔✔1 inch of mercury per 1,000 feet of altitude.
How should a pilot correct for left-turning tendencies in a single-engine airplane during takeoff?
✔✔Apply right rudder pressure.
What is the main purpose of flaps on an aircraft?
✔✔To increase lift and drag during landing or takeoff.
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,What is the maximum allowable blood alcohol concentration (BAC) for a pilot?
✔✔0.04% BAC.
What is the most effective way to scan for other aircraft during daylight hours?
✔✔Use short, regularly spaced eye movements to search 10-degree sectors.
What is true airspeed (TAS)?
✔✔The actual speed of the aircraft relative to the air mass in which it flies.
When is a transponder with Mode C required?
✔✔When flying at or above 10,000 feet MSL, excluding airspace below 2,500 feet AGL.
What is the purpose of the aircraft's vertical stabilizer?
✔✔To maintain directional stability.
What is the purpose of a stall warning system in an aircraft?
✔✔To alert the pilot when the wing is approaching a critical angle of attack.
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,What type of airspace is depicted by a dashed blue line on a sectional chart?
✔✔Class D airspace.
What is the minimum safe altitude over congested areas?
✔✔1,000 feet above the highest obstacle within a horizontal radius of 2,000 feet.
What is hypoxia?
✔✔A condition caused by insufficient oxygen in the body, often due to high altitudes.
How is the maximum gross weight of an aircraft defined?
✔✔The maximum allowable weight of the aircraft and its contents for takeoff.
What is wake turbulence, and why is it dangerous?
✔✔Wake turbulence is the disturbed air left behind by an aircraft, especially a large one. It can
cause loss of control for smaller aircraft following too closely.
How can pilots avoid wake turbulence during landing?
✔✔Land beyond the larger aircraft’s touchdown point.
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, What is the primary function of the pitot tube on an aircraft?
✔✔To measure the dynamic pressure used to calculate airspeed.
What is the VOR navigation system used for?
✔✔It provides pilots with bearing information to and from a ground-based radio beacon.
What is the effect of high density altitude on aircraft performance?
✔✔Reduced engine power, reduced propeller efficiency, and decreased lift.
What is the purpose of the fuel mixture control in an aircraft?
✔✔To adjust the fuel-to-air ratio to prevent the engine from running too rich or too lean.
What action should a pilot take if they encounter a thunderstorm in flight?
✔✔Maintain a level attitude and do not attempt to turn back or maneuver excessively.
How does frost on an aircraft's wing affect takeoff performance?
✔✔It disrupts airflow and can significantly reduce lift, increasing stall risk.
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