Aviation · GFA

FAA Flight Instructor Gyroplane (Added Rating) Knowledge Test Practice Test

The FAA Flight Instructor Gyroplane (Added Rating) Knowledge Test (GFA) addresses the aeronautical knowledge and instructional decisions involved in gyroplane training. The practice material samples landing-area assessment, rotor-RPM limitations, autorotation, aircraft documents and equipment, taxiing hazards, collision avoidance, coordinated turns, and stabilized approaches, alongside choices an instructor makes when communicating with a student.

Exam overview

Exam providerFederal Aviation Administration
Exam codeGFA
CategoryAviation

About the FAA Flight Instructor Gyroplane (Added Rating) Knowledge Test Exam

Gyroplane instruction calls for connecting aircraft behavior with observable cues and operating limits. Questions in this practice bank include identifying how airflow sustains rotor rotation in autorotation, interpreting the ball or inclinometer to assess turn coordination, and recognizing why large corrections can destabilize an approach. Operational judgment also appears in evaluating a landing area, maintaining separation from other aircraft, avoiding a turning propeller during taxi, and checking required documents and equipment before departure. Instructor scenarios involve giving specific feedback that supports learning and deciding when a student’s question can be addressed safely during a busy flight phase. These situations draw on risk awareness, cockpit communication, aircraft limitations, and the ability to explain decisions in terms a student can apply. Use them to connect gyroplane handling cues with safe instruction and sound in-flight judgment.

Sample Practice Questions

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

Question 1

Which observation is most useful for a gyroplane pilot assessing whether a landing area is suitable?

  1. ASurface condition, slope, obstructions, and available landing distance
  2. BThe color of nearby buildings
  3. CThe direction of the nearest highway alone
  4. DWhether the area is visible from the hangar
Show answerCorrect answer: A

A landing-area assessment should consider whether the surface and dimensions are appropriate, whether slope or obstacles create hazards, and whether the available area supports the intended landing and rollout.

Question 2

During a lesson, a student’s performance improves after the instructor gives specific feedback. Which feedback is generally most useful for continued learning?

  1. AFeedback tied to an observable action and a clear way to improve it.
  2. BA general judgment of the student’s ability without examples.
  3. CFeedback delayed until the end of the course in every case.
  4. DPraise or criticism unrelated to the lesson objective.
Show answerCorrect answer: A

Specific, behavior-focused feedback helps a student understand what happened and what adjustment to make. It should be timely and relevant to the objective, while preserving a constructive learning environment.

Question 3

A student asks a flight instructor for an explanation during a busy phase of flight. What should guide the instructor’s response?

  1. AGive a lengthy explanation immediately, regardless of workload.
  2. BPrioritize aircraft control and safety, then explain when workload permits.
  3. CIgnore the question for the remainder of the lesson.
  4. DHave the student look away from the flight path to read a reference.
Show answerCorrect answer: B

Instruction should be timed to the student’s workload and the safety of the flight. If the aircraft is in a demanding phase, the instructor should keep attention on safe operation and provide a fuller explanation when conditions allow.

Question 4

Why should a gyroplane pilot consult the aircraft flight manual before operating near the published rotor-RPM limits?

  1. ARotor-RPM limits apply only while the aircraft is parked
  2. BThe limits define an approved operating range that helps protect the rotor system
  3. CThe limits are optional if the engine is operating normally
  4. DRotor RPM has no relationship to aircraft controllability
Show answerCorrect answer: B

Published limits establish the approved operating range for the rotor system. Operating outside that range may compromise rotor-system integrity or controllability; pilots should use the aircraft-specific procedures and limitations.

Question 5

What aerodynamic force primarily keeps a properly operating gyroplane rotor turning in autorotation during forward flight?

  1. AThe upward flow of air through the rotor disk
  2. BEngine torque transmitted through the rotor mast
  3. CCentrifugal force produced by the propeller
  4. DDownward airflow from the horizontal stabilizer
Show answerCorrect answer: A

In autorotation, airflow upward through the rotor disk drives the blades and sustains rotor rotation. The rotor is not normally powered by the engine in flight.

Question 6

Why should a gyroplane pilot verify that required documents and equipment are on board before flight?

  1. ATo confirm the aircraft is prepared for lawful and safe operation
  2. BTo ensure the rotor turns clockwise in flight
  3. CTo increase the engine’s rated power
  4. DTo remove the need for a preflight inspection
Show answerCorrect answer: A

Checking required documents and equipment is part of preparing for a lawful and safe flight. It does not replace inspection of the aircraft or alter its performance or rotor direction.

Question 7

Why should a gyroplane pilot avoid taxiing close behind another aircraft whose propeller is turning?

  1. AThe propeller can create hazardous airflow and debris hazards
  2. BThe propeller will automatically increase the gyroplane rotor RPM
  3. CThe gyroplane's magnetic compass will become unusable
  4. DThe propeller will make the gyroplane's brakes ineffective
Show answerCorrect answer: A

Propeller wash can be strong enough to affect aircraft control and may carry loose debris. Maintaining safe separation while taxiing reduces the risk of damage or loss of control.

How to use this practice test

Access is free. The published bank contains 50 practice questions; each session presents up to 20 random questions and displays results afterward. Use the results to identify areas for another pass, such as autorotation, operating limits, collision avoidance, approach stability, or instructional feedback.

Preparation tips

  • Explain how relative airflow through the rotor system sustains autorotation, and distinguish that concept from engine-driven rotor operation.
  • Review the aircraft flight manual’s rotor-RPM limits and practice explaining how those limits inform operating decisions.
  • For each landing-area scenario, identify the visual and surface conditions that affect suitability before committing to an approach.
  • Practice recognizing coordinated-turn indications and maintaining a stable approach path without large late corrections.
  • For instructor scenarios, decide whether a student’s question can be answered safely at that moment and frame feedback around specific, observable performance.
Official sourceOfficial exam page ↗