Commercial Pilot Licensure Practice Exam Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf
Subjects Covered: Air Law, Meteorology, Navigation, Aircraft General
Knowledge, Flight Performance, Human Factors, and Principles of Flight
- What is the primary purpose of a flight data recorder (FDR)?
- Record passenger communications
- Record flight parameters and aircraft performance
- Record cabin pressure only
- Record ATC transmissions
Rationale: The FDR continuously records flight parameters such as altitude,
speed, and control inputs for accident investigation.
- Which document must be carried on every flight?
- Aircraft maintenance log 1 / 4
- Certificate of Registration
- Weather briefing form
- Passenger manifest
Rationale: Air law requires the Certificate of Registration to be carried
onboard as proof of aircraft registration.
- The International Civil Aviation Organization (ICAO) is primarily
responsible for:
- Military aviation coordination
- Establishing international aviation standards and regulations
- Airline financial auditing
- Aircraft manufacturing control
Rationale: ICAO sets global standards to ensure uniform and safe
international civil aviation practices.
4. The lift of an airplane wing is primarily produced by:
- Air pressure above the wing being greater than below
- Lower pressure above the wing and higher pressure below
- Equal pressure on both sides of the wing
- Drag reduction
Rationale: Bernoulli’s principle explains that faster airflow above the wing
creates lower pressure, producing lift. 2 / 4
5. The transition level is defined as:
- The altitude where QFE is set
- The lowest flight level available for use above the transition altitude
- The altitude where QNH equals QFE
- The top of the troposphere
Rationale: Transition level separates altitude (QNH) operations from flight
level (standard pressure) operations.
- What does a METAR report provide?
- Actual current weather observations at an aerodrome
- Forecasted weather trends
- Enroute weather
- TAF verification
Rationale: METARs give actual weather conditions observed at reporting
time, unlike TAFs which forecast.
7. The term “VMC” refers to:
- Visual minimum ceiling
- Vertical maneuver control
- Visual Meteorological Conditions
- Variable meteorological changes 3 / 4
Rationale: VMC defines conditions under which pilots can operate with
visual reference to the ground.
8. In an aircraft, dihedral angle improves:
- Pitch stability
- Lateral stability
- Directional stability
- Maneuverability
Rationale: Dihedral causes the aircraft to return to level flight after a roll
disturbance, enhancing lateral stability.
9. The primary flight control responsible for yaw is the:
- Elevator
- Aileron
- Rudder
- Trim tab
Rationale: The rudder controls rotation around the vertical axis, providing
yaw control.
10. The stall occurs when:
- The critical angle of attack is exceeded
- Airspeed drops below Vso
- / 4