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The designation 'neo' in the Airbus A321neo signifies 'New Engine Option'.
Answer: True
Explanation: The 'neo' acronym in the Airbus A321neo designation stands for 'New Engine Option,' indicating an updated version of the aircraft featuring new, more efficient engines.
The Airbus A321neo represents an evolution of the A321ceo, incorporating significant updates rather than being an entirely new design.
Answer: True
Explanation: The A321neo is an updated iteration of the original A321ceo (Current Engine Option), featuring advancements primarily in engines and aerodynamics, rather than representing a completely novel aircraft design.
A primary advantage of the A321neo over its predecessor is a significant reduction in cabin noise levels.
Answer: False
Explanation: While new engines often contribute to reduced noise, the primary advertised advantages of the A321neo over the A321ceo are significantly improved fuel efficiency and extended range, not specifically cabin noise reduction.
The A321neo incorporates structural modifications compared to the A321ceo, including strengthened landing gear and wing structures.
Answer: True
Explanation: The A321neo features structural enhancements, including strengthened landing gear and wing structures, to support the integration of new engines and increased operational loads.
The A321neo has a higher operating empty weight compared to the A321ceo due to its newer systems and engines.
Answer: True
Explanation: The A321neo exhibits a slightly higher operating empty weight than its predecessor, the A321ceo, primarily due to the integration of new, more complex engines and associated airframe modifications.
The A321MPA is a variant designed for maritime patrol missions, not passenger transport.
Answer: True
Explanation: The A321MPA (Maritime Patrol Aircraft) is a specialized variant developed for military surveillance and patrol duties, distinct from passenger transport configurations.
What does the 'neo' acronym stand for in the Airbus A321neo?
Answer: New Engine Option
Explanation: The 'neo' designation in the Airbus A321neo signifies 'New Engine Option,' highlighting the integration of updated, more efficient powerplants.
Which of the following is a key advantage of the A321neo compared to the earlier A321ceo model?
Answer: A 20% increase in fuel efficiency per passenger
Explanation: A primary advantage of the A321neo over the A321ceo is an advertised 20% improvement in fuel efficiency per passenger, alongside extended range capabilities.
The A321neo features structural modifications compared to the A321ceo, including:
Answer: Strengthened landing gear and wing structure
Explanation: The A321neo features structural enhancements, including strengthened landing gear and wing structures, to support the integration of new engines and increased operational capabilities compared to the A321ceo.
How much heavier is the operating empty weight of the A321neo compared to the A321ceo?
Answer: Approximately 1.8 tonnes
Explanation: The A321neo has an operating empty weight that is approximately 1.8 tonnes greater than the A321ceo, attributed to its new engines and associated airframe modifications.
No questions available for this topic.
The A321neo can be equipped with either CFM International LEAP-1A or Pratt & Whitney PW1100G-JM engines.
Answer: True
Explanation: Customers selecting the A321neo have the choice between two engine variants: the CFM International LEAP-1A and the Pratt & Whitney PW1100G-JM.
Delivery schedules for some A321neo operators were impacted by early reliability issues with Pratt & Whitney PW1100G engines.
Answer: True
Explanation: Initial operational challenges and required retrofitting of the Pratt & Whitney PW1100G engines led to delays in the delivery of A321neo aircraft to certain operators.
The maximum cruise speed of the Airbus A321neo is Mach 0.78.
Answer: True
Explanation: The typical cruise speed for the Airbus A321neo is Mach 0.78, which represents a significant portion of the speed of sound.
The A321neo variants have a maximum certified ceiling of approximately 39,000 to 40,000 feet.
Answer: True
Explanation: The operational ceiling for the A321neo variants is certified to be between approximately 39,000 and 40,000 feet, enabling efficient high-altitude cruising.
An A321neo model number ending in '7' (e.g., A321-271N) indicates it is powered by Pratt & Whitney PW1100G-JM engines.
Answer: True
Explanation: The model number designation for the A321neo incorporates a digit that signifies the engine type; a '7' indicates the aircraft is equipped with Pratt & Whitney PW1100G-JM engines.
Sharklets are standard aerodynamic enhancements on the A321neo.
Answer: True
Explanation: Sharklets, which are wingtip devices designed to improve aerodynamic efficiency, are fitted as standard equipment on the Airbus A321neo.
Delivery schedules for some A321neo operators were impacted by which issue?
Answer: Early reliability issues with Pratt & Whitney PW1100G engines
Explanation: Early reliability concerns and necessary retrofitting of the Pratt & Whitney PW1100G engines caused disruptions and delays in the delivery timelines for some A321neo operators.
What is the typical cruise speed of the Airbus A321neo?
Answer: Mach 0.78
Explanation: The typical cruise speed for the Airbus A321neo is Mach 0.78, which is approximately 876 kilometers per hour (544 miles per hour).
An A321neo model number ending with '5' (e.g., A321-251N) indicates which engine type?
Answer: CFM International LEAP-1A
Explanation: In the A321neo model numbering system, a designation ending with '5' signifies that the aircraft is powered by CFM International LEAP-1A engines.
What is the role of sharklets on the A321neo?
Answer: To improve aerodynamic efficiency and fuel economy
Explanation: Sharklets on the A321neo serve to enhance aerodynamic efficiency, thereby contributing to improved fuel economy.
The A321neo typically seats between 180 and 220 passengers in a standard two-class configuration, with a maximum capacity of 244 in high-density layouts.
Answer: True
Explanation: In a typical two-class configuration, the A321neo accommodates approximately 180 to 220 passengers. However, with high-density seating arrangements, its maximum certified capacity can reach 244 passengers.
The Airbus Cabin Flex (ACF) configuration involves replacing the standard second pair of doors with overwing exits, allowing for a higher maximum passenger capacity.
Answer: True
Explanation: The Airbus Cabin Flex (ACF) configuration modifies the standard door layout by substituting the second pair of doors with overwing exits, thereby enabling a greater number of passengers to be accommodated.
The suffix 'NX' in A321neo model designations indicates the Cabin Flex (ACF) configuration.
Answer: True
Explanation: Within the A321neo family's designation system, the 'NX' suffix specifically denotes the implementation of the Cabin Flex (ACF) configuration.
What is the maximum number of passengers the A321neo can accommodate in a high-density seating configuration?
Answer: 244
Explanation: In a high-density seating configuration, the A321neo is capable of accommodating a maximum of 244 passengers.
What modification defines the Airbus Cabin Flex (ACF) configuration?
Answer: Replacement of the standard second pair of doors with overwing exits
Explanation: The Airbus Cabin Flex (ACF) configuration is characterized by the replacement of the standard second pair of doors with overwing exits, facilitating higher passenger capacities.
In A321neo model designations, which suffix indicates the Cabin Flex (ACF) configuration?
Answer: NX
Explanation: The suffix 'NX' in A321neo model designations specifically denotes the implementation of the Cabin Flex (ACF) configuration.
What ETOPS certification level did the A321LR variant receive, enabling extended over-water operations?
Answer: 180 minutes
Explanation: The A321LR variant achieved ETOPS (Extended-range Twin-engine Operational Performance Standards) certification up to 180 minutes, permitting extended over-water operations.
What is the approximate cargo capacity of the Airbus A321neo in cubic meters?
Answer: 51.70 m³
Explanation: The Airbus A321neo offers an approximate cargo capacity of 51.70 cubic meters, suitable for carrying standard cargo containers.
What is the primary difference between the standard A321neo and the A321neo ACF configuration?
Answer: The ACF modifies door layout for higher capacity.
Explanation: The principal distinction of the A321neo ACF configuration lies in its modified door layout, which enables a higher passenger capacity compared to the standard A321neo.
The Airbus A321neo made its first flight in February 2016 and entered commercial service in May 2017.
Answer: True
Explanation: The A321neo prototype conducted its inaugural flight in February 2016, and the aircraft subsequently entered commercial service in May 2017.
The A321LR was launched in January 2015 with Air Lease Corporation as the launch customer.
Answer: True
Explanation: Air Lease Corporation was designated as the launch customer for the A321LR variant, which was officially introduced in January 2015.
The A321XLR was officially launched in 2019, with initial deliveries anticipated to commence in 2023.
Answer: True
Explanation: The A321XLR variant was formally launched at the Paris Air Show in 2019, with initial customer deliveries projected to begin in 2023.
The A321XLR is primarily intended to replace older, less efficient wide-body aircraft on medium-haul routes.
Answer: True
Explanation: The A321XLR is strategically positioned to serve as a successor to older, less fuel-efficient wide-body aircraft, particularly on medium-haul routes, offering comparable range with improved economics.
In 2018, the list price of an Airbus A321neo was approximately US$129.5 million.
Answer: True
Explanation: Published list prices for the Airbus A321neo in 2018 were reported to be around US$129.5 million.
By January 2018, the A321neo had already secured more total orders than the A321ceo.
Answer: True
Explanation: The A321neo demonstrated significant market success, surpassing the total order backlog of its predecessor, the A321ceo, by early 2018.
The Airbus A321neo prototype experienced a tailstrike incident shortly after its first flight.
Answer: True
Explanation: The A321neo prototype encountered a tailstrike incident during its early flight testing phase, shortly after its initial flight.
When did the Airbus A321neo enter commercial service?
Answer: May 31, 2017
Explanation: The Airbus A321neo commenced commercial operations on May 31, 2017, following its first flight in February 2016.
Which of the following airlines was the launch customer for the A321XLR variant?
Answer: Middle East Airlines
Explanation: Middle East Airlines (MEA) served as the launch customer for the Airbus A321XLR variant.
The A321XLR is considered a potential replacement for which older aircraft type on medium-haul routes?
Answer: Boeing 757
Explanation: The A321XLR is strategically positioned as a successor to aircraft like the Boeing 757, offering comparable range and improved economics for medium-haul operations.
By July 2022, what proportion of the A320neo family orders did the A321neo variants represent?
Answer: Over 53%
Explanation: By July 2022, the A321neo variants constituted a significant majority, representing over 53% of all orders placed for the A320neo family.
What was the consequence of the tailstrike incident involving the A321neo prototype?
Answer: It caused a delay of several weeks in the aircraft's certification program.
Explanation: The tailstrike incident experienced by the A321neo prototype resulted in a delay of several weeks to the aircraft's overall certification schedule.
Which airline was the first to receive and put the A321neo into commercial service?
Answer: Virgin America
Explanation: Virgin America was the inaugural airline to receive the Airbus A321neo and commence its commercial service.
Who conducted the first revenue flight using the A321XLR?
Answer: Iberia
Explanation: Iberia operated the first revenue flight utilizing the A321XLR, marking its entry into commercial service.
As of June 2025, Wizz Air and IndiGo are identified as the largest operators of the A321neo.
Answer: True
Explanation: According to data from June 2025, Wizz Air and IndiGo are recognized as the principal operators of the Airbus A321neo, holding the largest fleets of this aircraft type.
Qantas Group and United Airlines were among the early customers placing significant orders for the A321XLR.
Answer: True
Explanation: Both the Qantas Group and United Airlines were identified as significant early customers that placed substantial orders for the A321XLR variant.
Final assembly for all Airbus A321neo variants occurs in Hamburg, Germany.
Answer: True
Explanation: The final assembly line for the Airbus A321neo and its variants, including the LR and XLR, is located in Hamburg, Germany.
Which two airlines are identified as the largest operators of the Airbus A321neo as of June 2025?
Answer: Wizz Air and IndiGo
Explanation: As of June 2025, Wizz Air and IndiGo are recognized as the largest operators of the Airbus A321neo, commanding the most extensive fleets of this aircraft type.
Where is the final assembly of the Airbus A321neo and its variants conducted?
Answer: Hamburg, Germany
Explanation: The final assembly of the Airbus A321neo and its variants takes place at Airbus's facility in Hamburg, Germany.