Airworthiness MCQs January 8, 2026August 22, 2024 by u930973931_answers 20 min Score: 0 Attempted: 0/20 Subscribe 1. What does the term “airworthiness” refer to in aviation? (A) The aesthetic quality of an aircraft (B) The fuel efficiency of an aircraft (C) The safety and suitability of an aircraft for flight (D) The passenger comfort on an aircraft 2. Which organization is responsible for defining airworthiness standards in the United States? (A) ICAO (B) FAA (C) EASA (D) IATA 3. What does an airworthiness certificate indicate? (A) The aircraft’s compliance with safety and operational standards (B) The aircraft’s compliance with financial regulations (C) The aircraft’s environmental impact (D) The aircraft’s insurance coverage 4. Under which FAA regulation is the airworthiness of an aircraft primarily governed? (A) FAR Part 91 (B) FAR Part 135 (C) FAR Part 121 (D) FAR Part 21 5. Which document must be carried in the aircraft at all times as proof of airworthiness? (A) Airworthiness certificate (B) Aircraft registration (C) Pilot’s license (D) Flight plan 6. Which regulation covers the requirements for maintaining the airworthiness of aircraft in Europe? (A) EASA Part-M (B) FAR Part 145 (C) ICAO Annex 8 (D) EASA Part-145 7. What does “continued airworthiness” involve? (A) The initial certification of an aircraft (B) The training of flight crew (C) The design and manufacturing process of the aircraft (D) Regular inspections, maintenance, and repairs to ensure safety 8. Who is responsible for ensuring an aircraft remains airworthy? (A) The aircraft owner/operator (B) The pilot-in-command (C) The aircraft manufacturer (D) The airport authority 9. What is a Supplemental Type Certificate (STC)? (A) A document proving the aircraft’s compliance with noise regulations (B) A certificate for aircraft that do not meet the original type design but are modified (C) A license for commercial operations (D) A certification for pilot training 10. What does the term “Type Certificate” (TC) refer to? (A) Certification for aircraft modification (B) Certification of the aircraft’s operational crew (C) Initial certification of an aircraft model for production (D) Certification of an aircraft’s engine 11. Which document provides guidelines for the repair and maintenance of aircraft components? (A) Airworthiness Directive (AD) (B) Pilot Operating Handbook (POH) (C) Aircraft Maintenance Manual (AMM) (D) Flight Manual 12. What is an Airworthiness Directive (AD)? (A) A recommendation for the aircraft owner (B) A legally enforceable rule issued by aviation authorities to address safety issues (C) A guide for aircraft maintenance (D) An operational procedure for pilots 13. What is the purpose of the Aircraft Maintenance Program? (A) To provide guidance on aircraft operations (B) To outline a schedule for regular inspections and maintenance (C) To ensure aircraft are commercially viable (D) To manage flight crew schedules 14. How often must a commercial aircraft undergo a major inspection, also known as a “C check”? (A) Every 6 months (B) Every 12 months (C) Every 36 months (D) Every 24 months 15. Which part of the FARs covers airworthiness standards for aircraft engines? (A) FAR Part 33 (B) FAR Part 21 (C) FAR Part 43 (D) FAR Part 145 16. What is the primary goal of routine aircraft maintenance? (A) To increase aircraft performance (B) To maintain safety and reliability of the aircraft (C) To ensure compliance with commercial regulations (D) To enhance the aircraft’s appearance 17. Which FAA regulation outlines the requirements for a repair station? (A) FAR Part 21 (B) FAR Part 43 (C) FAR Part 121 (D) FAR Part 145 18. What does the term “Major Alteration” mean? (A) A minor modification to an aircraft (B) A routine inspection (C) A standard repair procedure (D) An alteration that significantly changes the aircraft’s performance or structure 19. What does a “Service Bulletin” refer to? (A) A report on air traffic control services (B) A recommendation for modification or repair issued by the manufacturer (C) A legal document for aircraft registration (D) A guide for pilot training 20. Which organization sets international airworthiness standards? (A) ICAO (B) FAA (C) EASA (D) IATA