Aviation · IHF

FAA Flight Instructor Sport Helicopter - Simplified Flight Controls Knowledge Test Practice Test

The IHF knowledge test concerns flight instruction in sport helicopters equipped with simplified flight controls. Its subject area includes how pilot inputs interact with electronic control aids, how control response is perceived, and how instructors prepare learners to operate within aircraft-specific procedures and limitations.

Exam overview

Exam providerFederal Aviation Administration
Exam codeIHF
CategoryAviation

About the FAA Flight Instructor Sport Helicopter - Simplified Flight Control… Exam

Instruction with simplified controls requires students to understand what their inputs command and how the aircraft communicates its response. Instructors may need to explain force-sensing controls, where stick movement may not provide the usual visual or tactile cue, and to teach learners to interpret the system’s indications and aircraft response. A controlled exercise can isolate one input at a time, with the expected response briefed before the learner acts. Safe instruction also involves identifying applicable limitations and procedures in the aircraft’s flight manual or pilot operating handbook, recognizing that control-system behavior can differ between helicopter models, and understanding how electrical power affects an electronic aid. When a fault annunciation occurs, pilots must follow the aircraft-specific procedure rather than assume the aid remains available.

Sample Practice Questions

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

Question 1

An instructor is explaining how a simplified flight-control system shares authority between pilot input and an automatic function. Which point is essential to clarify?

  1. AWhich source of input has priority or how the system combines inputs, as specified for that aircraft
  2. BThat the automatic function always overrides the pilot
  3. CThat pilot input is ignored whenever the system is powered
  4. DThat the system’s authority is identical in every aircraft
Show answerCorrect answer: A

Control authority and input blending are design-specific. A pilot needs to understand how pilot commands interact with automatic functions and what limits or procedures apply.

Question 2

A learner is practicing a control exercise in a helicopter fitted with an electronic flight-control aid. What should the instructor ensure before beginning?

  1. AThe learner understands the aid’s relevant operating modes and how it may affect the exercise
  2. BThe aid is always switched off, regardless of the aircraft procedure
  3. CThe learner relies on the aid instead of observing aircraft response
  4. DThe aid’s behavior is assumed to be identical across all aircraft
Show answerCorrect answer: A

An electronic aid may change control feel or aircraft response depending on its mode. The instructor should ensure the learner understands the aircraft-specific operation and conduct the exercise in accordance with approved procedures.

Question 3

Why should a pilot use the flight manual or pilot operating handbook for control-system limits and procedures?

  1. AHelicopter control behavior and limitations can differ by model and configuration
  2. BAll helicopters have identical control rigging and limits
  3. CGeneric training guidance replaces aircraft-specific limitations
  4. DThe manual is needed only when the aircraft has an autopilot
Show answerCorrect answer: A

Control systems, operating limitations, and approved procedures are aircraft-specific. The applicable aircraft manual provides the authoritative information for that helicopter and its installed equipment.

Question 4

What is a sound instructional method for helping a learner recognize the aircraft’s control response without overloading them?

  1. AUse a planned exercise with clear objectives, manageable workload, and timely feedback
  2. BIntroduce several unfamiliar maneuvers at once without explanation
  3. CWithhold feedback until the end of the entire flight
  4. DEncourage the learner to focus only on control movement and ignore the aircraft’s response
Show answerCorrect answer: A

A structured exercise with clear objectives and manageable workload supports learning and safety. Feedback should help the learner connect an input with the aircraft’s observed response while maintaining situational awareness.

Question 5

Why should a flight instructor explain the expected aircraft response before asking a learner to make a small control input?

  1. AIt gives the learner a reference for observing the result and supports a more meaningful debrief
  2. BIt ensures the aircraft will respond identically in every condition
  3. CIt removes the need for the instructor to monitor the aircraft
  4. DIt permits the learner to disregard aircraft-specific procedures
Show answerCorrect answer: A

A clear expectation helps the learner compare the observed response with the intended result and discuss differences afterward. Actual response can vary with aircraft, configuration, and flight conditions.

Question 6

A pilot is comparing simplified flight-control system information from two helicopter models. What is the safest assumption?

  1. ASystems with similar names always have identical operation
  2. BA procedure learned on one model applies without change to the other
  3. CEach model’s approved documentation governs its system, even when terminology appears similar
  4. DDifferences matter only when a warning light is illuminated
Show answerCorrect answer: C

Systems can differ in control logic, indications, limits, and procedures despite similar labels. The pilot should use the documentation and training applicable to the specific aircraft model and configuration.

Question 7

An electronic control aid is powered by the aircraft electrical system. What should a pilot understand before relying on the aid?

  1. AWhether loss of electrical power affects the aid and what response or procedure is specified
  2. BThat the aid will always remain available after an electrical failure
  3. CThat electrical power has no possible relationship to control-system operation
  4. DThat any electrical failure requires immediate shutdown of the engine
Show answerCorrect answer: A

Electrical dependence and failure effects vary by design. Understanding the system’s power sources, failure indications, and approved procedures supports sound decisions if power is lost.

How to use this practice test

The free US Practice Tests bank contains 50 published questions, with up to 20 random questions in a practice session. Use a session to check your understanding of control-system concepts and instructional decisions, then review the results to identify areas that need further attention.

Preparation tips

  • Compare the control-system descriptions and limitations in the applicable flight manual or pilot operating handbook; do not transfer procedures from another helicopter model.
  • Practice briefing a learner on the expected aircraft response before a small control input, then describe how to observe that response when stick movement is limited or absent.
  • For an instructional exercise, plan to isolate one control input at a time so the learner can connect a command with the aircraft’s response.
  • Review the aircraft-specific indications and procedures for electrical-power effects and control-system fault annunciations.
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