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FAA Private Pilot Gyroplane Knowledge Test Practice Test

The FAA Private Pilot Gyroplane Knowledge Test (PRG) practice page covers flight knowledge applied to gyroplane preparation and operation. Its question bank samples density altitude and takeoff performance, rotor function, flight instruments, weather interpretation, airspeed and groundspeed, engine temperature limits, and passenger briefings. These topics connect aircraft and environmental conditions to practical pilot decisions.

Exam overview

Exam providerFederal Aviation Administration
Exam codePRG
CategoryAviation

About the FAA Private Pilot Gyroplane Knowledge Test Exam

Gyroplane pilots need to assess how atmospheric conditions affect aircraft performance, including the implications of high density altitude before takeoff. Understanding the rotor’s role in flight helps distinguish gyroplane operation from other aircraft types, while familiarity with the airspeed indicator and magnetic compass supports interpretation of cockpit information. Weather questions address dew point, wind shear, and the value of obtaining a briefing before a cross-country flight. Pilots also need to distinguish indicated airspeed from groundspeed when considering wind effects and navigation. Questions about engine temperature limits reinforce monitoring published operating boundaries, and passenger-briefing scenarios focus on preparing occupants for safe flight. Together, these practice topics exercise the interpretation and judgment used in routine flight planning and aircraft operation; they are examples drawn from the available question bank, not a statement of official test domains.

Sample Practice Questions

Review a selection from this exam's published US Practice Tests practice bank.

Question 1

Why should a gyroplane pilot consider density altitude when evaluating takeoff performance?

  1. AHigh density altitude can reduce engine and propeller performance and affect takeoff capability
  2. BDensity altitude changes only the magnetic compass reading
  3. CHigh density altitude always shortens the takeoff run
  4. DDensity altitude matters only after landing
Show answerCorrect answer: A

High density altitude corresponds to lower air density. This can reduce engine and propeller performance and may degrade aircraft performance, so pilots should consider temperature, pressure altitude, loading, and aircraft-specific limits.

Question 2

What is the primary function of the rotor in a gyroplane during flight?

  1. ATo produce lift through autorotation
  2. BTo provide directional control by changing blade pitch
  3. CTo propel the aircraft forward
  4. DTo counteract engine torque while stationary
Show answerCorrect answer: A

In normal gyroplane flight, airflow through the rotor sustains autorotation, and the rotating rotor produces the lift that supports the aircraft.

Question 3

What does a magnetic compass primarily indicate?

  1. ADirection relative to magnetic north
  2. BDirection relative to true north in all conditions
  3. CGround track over the earth
  4. DRate of turn
Show answerCorrect answer: A

A magnetic compass aligns with Earth’s magnetic field and indicates magnetic direction, subject to known errors and operating limitations. It does not directly show ground track.

Question 4

What is the main purpose of a passenger safety briefing before flight?

  1. ATo explain relevant safety procedures and what passengers should do in normal and emergency situations
  2. BTo guarantee that the flight will arrive on schedule
  3. CTo teach passengers how to perform maintenance
  4. DTo replace the pilot's preflight inspection
Show answerCorrect answer: A

A passenger briefing prepares occupants to use restraints, locate and operate relevant safety equipment, and follow instructions during normal and emergency situations. The briefing complements, but does not replace, required aircraft preparation.

Question 5

What does a dew point temperature close to the air temperature generally indicate?

  1. AThe air is relatively moist, and clouds or fog may be more likely if it cools further
  2. BThe air must be completely dry
  3. CThe wind is necessarily calm
  4. DThe aircraft's engine will produce more power
Show answerCorrect answer: A

A small temperature-dew point spread indicates relatively high humidity. If the air cools to its dew point, condensation may occur, potentially forming fog, clouds, or other visible moisture depending on conditions.

Question 6

What is the principal reason to obtain a weather briefing before a cross-country gyroplane flight?

  1. ATo identify conditions that could affect route safety, visibility, and aircraft performance
  2. BTo learn which radio frequency guarantees priority handling
  3. CTo determine the exact fuel quantity remaining in the tanks
  4. DTo replace the need to check airspace and route information
Show answerCorrect answer: A

Weather information helps a pilot evaluate hazards such as reduced visibility, turbulence, and winds that may affect the route and the aircraft. It complements, rather than replaces, fuel planning, airspace review, and other preflight preparation.

Question 7

A gyroplane pilot notices that indicated airspeed differs from groundspeed. Which statement best explains the difference?

  1. AGroundspeed includes the effect of wind, while indicated airspeed is based on pitot-static pressure
  2. BIndicated airspeed includes wind, while groundspeed does not
  3. CThe two values should always be identical in level flight
  4. DGroundspeed is measured by the altimeter
Show answerCorrect answer: A

Indicated airspeed comes from the aircraft's airspeed-indicating system and reflects motion relative to the air, subject to instrument and position errors. Groundspeed is motion over the ground and is affected by wind.

How to use this practice test

Access is free. A practice session presents up to 20 random questions from the 50-question bank, with results shown after the session. Use missed or uncertain items to identify concepts to revisit, such as density altitude, wind effects on airspeed, weather interpretation, and instrument indications.

Preparation tips

  • For density-altitude questions, connect warmer or higher-elevation conditions with reduced performance and evaluate takeoff conditions accordingly.
  • Review how a gyroplane rotor produces lift in flight, and distinguish rotor function from engine thrust.
  • Practice separating indicated airspeed from groundspeed by accounting for the effect of wind on travel over the ground.
  • Compare temperature and dew point when interpreting moisture conditions, and recognize wind shear as a change in wind speed or direction over a short distance.
  • Review the purpose of a preflight passenger briefing and why published engine temperature limits matter during operation.
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