Aviation · ICH

FAA Instrument Rating Helicopter Canadian Conversion Knowledge Test Practice Test

The ICH knowledge test addresses instrument procedures and IFR decision-making for helicopter pilots converting Canadian qualifications. Its practice questions sample chart use for holding patterns and approaches, navigation-equipment suitability, amended clearances, icing conditions, alternate selection, and control coordination during instrument flight.

Exam overview

Exam providerFederal Aviation Administration
Exam codeICH
CategoryAviation

About the FAA Instrument Rating Helicopter Canadian Conversion Knowledge Test Exam

Instrument procedures require pilots to connect charted information with aircraft position, equipment capability, and clearance requirements. Holding-pattern entries depend on published course and direction information; approach planning involves respecting step-down fixes and published altitudes, interpreting localizer guidance, and applying decision altitude or minimum descent altitude limits. Pilots also need to assess whether installed navigation equipment supports the planned route and procedure, then verify and understand an amended IFR clearance before following it. Other decision areas include recognizing conditions conducive to structural icing, judging an alternate airport’s suitability, and maintaining coordinated flight by cross-checking the appropriate flight instruments. These tasks support safe route planning and precise control when outside visual references are limited.

Sample Practice Questions

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

Question 1

Before entering a published holding pattern, a pilot should primarily use the charted holding information to determine which items?

  1. AThe fix, inbound course, turn direction, and any published leg or speed limits
  2. BThe airport’s preferred parking area and fuel price
  3. CThe transponder code to use after landing
  4. DThe runway braking action at the destination
Show answerCorrect answer: A

Published holding information defines the pattern geometry and applicable restrictions. The pilot should also follow any specific ATC clearance and applicable operating procedures.

Question 2

What is the principal reason to use the published altitudes and step-down fixes on an instrument approach?

  1. AThey provide obstacle and terrain clearance when the procedure is flown as published
  2. BThey guarantee that the aircraft will be clear of all traffic
  3. CThey replace the need to monitor navigation indications
  4. DThey set the helicopter’s maximum allowable airspeed
Show answerCorrect answer: A

Published approach altitudes and fixes are designed to provide obstacle and terrain clearance when followed in accordance with the procedure. They do not guarantee traffic separation or remove the need for navigation monitoring.

Question 3

A helicopter is using an ILS approach. What does the localizer primarily provide?

  1. ALateral guidance aligned with the runway or published approach course
  2. BVertical guidance to the selected decision altitude
  3. CDistance to the runway threshold in nautical miles
  4. DThe aircraft’s groundspeed along the final approach
Show answerCorrect answer: A

The localizer provides lateral course guidance. The glideslope component of an ILS provides vertical guidance; distance and groundspeed require other sources.

Question 4

Why should a helicopter pilot verify that the required navigation equipment is suitable for the planned IFR route and procedure before flight?

  1. ADifferent routes and procedures may require specific navigation capabilities, and equipment availability affects whether they can be flown as cleared.
  2. BAny installed receiver is suitable for every IFR procedure.
  3. CNavigation equipment is needed only after landing.
  4. DATC can substitute for all onboard navigation capability.
Show answerCorrect answer: A

The pilot must ensure the installed and functioning equipment supports the navigation requirements of the planned route and procedure. A clearance does not replace required onboard capability, and equipment or database limitations may affect authorization to proceed.

Question 5

What is the purpose of a decision altitude (DA) on an instrument approach that uses a vertical descent path?

  1. AIt is the altitude at which the pilot makes the required continue-or-missed-approach decision, subject to the applicable visual requirements.
  2. BIt is a target altitude to maintain until the runway is passed.
  3. CIt is the altitude at which the pilot may disregard approach guidance.
  4. DIt guarantees that the runway environment will be visible.
Show answerCorrect answer: A

At DA, the pilot must continue only when the required visual references and other applicable conditions are satisfied; otherwise, the pilot initiates the missed approach. A published DA does not guarantee that the runway will be visible.

Question 6

A pilot receives an amended IFR route clearance that differs from the route originally filed. What should the pilot do before proceeding on the amended route?

  1. ARead back the clearance as required and confirm any uncertain route elements before accepting or flying it
  2. BContinue on the filed route until reaching the destination
  3. CAssume the amended route is only advisory
  4. DSelect a direct-to destination and disregard the amendment
Show answerCorrect answer: A

A pilot should understand the amended clearance, read it back as required, and resolve uncertainties with ATC before flying the affected portion. An IFR clearance is not merely advisory, and the filed route does not supersede an accepted amendment.

Question 7

Which condition is most likely to produce structural icing on a helicopter in flight?

  1. AVisible moisture with aircraft surfaces at or below freezing
  2. BClear air with temperatures well above freezing
  3. CDry air at any temperature below 10°C
  4. DRain falling only when the aircraft is parked
Show answerCorrect answer: A

Structural icing generally requires visible moisture and aircraft surfaces at or below freezing. The risk and severity depend on factors such as droplet size, temperature, and exposure time.

How to use this practice test

The free ICH practice bank contains 50 published questions. Each session presents up to 20 questions selected at random, with results shown after completion. Use the questions to check your interpretation of approach charts, IFR clearances, instrument indications, and helicopter-specific decisions, then revisit any topics where your answers show uncertainty.

Preparation tips

  • On approach charts, distinguish DA from MDA and trace each step-down fix to understand where descent is permitted.
  • Practice identifying holding-course direction and entry considerations from published holding information.
  • For a planned IFR route, compare required navigation capability with the helicopter’s installed and operational equipment.
  • Work through alternate-airport decisions by checking whether the facility and approach options support a safe IFR plan.
  • Review instrument-turn coordination by relating turn indications to the instrument used to detect slipping or skidding.
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