9 Questions
How much longer is the 787-9 compared to the 787-8?
20 feet
What is the thrust of the upgraded main engines on the 787-9?
74,000 lb
Which system was not revised in the 787-9?
Fuel system
What is the same for all models in the 787 family?
Wing span and horizontal stabilizer span
Which one of these is not a dimension of the 787 family models?
Engine diameter
What can be inferred about the 787 family models?
They have the same wing span and horizontal stabilizer span
What is the range of the 787-8 model with up to 210 passengers?
8,200 nm (15,186 km)
What is the range of the 787-9 model with up to 265 passengers?
8,000 nm (14,816 km)
What is the range of the 787-10 model with up to 295 passengers?
7,000 nm (12,964 km)
Study Notes
787-9 vs 787-8
- The 787-9 is 6 meters (20 feet) longer than the 787-8.
Engine Upgrades
- Upgraded main engines on the 787-9 have a thrust of 64,000 pounds.
Differences Between 787 Models
- The flight control system was not revised in the 787-9.
Common Features
- All models in the 787 family share the same wingspan.
Model Dimensions
- Gross weight is not a dimension of the 787 family models.
Inferences
- The 787 family models have varying ranges and capacities.
Model Ranges
- 787-8 model: 14,140 km (7,635 nmi) with up to 210 passengers.
- 787-9 model: 14,140 km (7,635 nmi) with up to 265 passengers.
- 787-10 model: 11,910 km (6,430 nmi) with up to 295 passengers.
Quiz: Test Your Knowledge on the Boeing 787-9 Upgrades How well do you know the major differences between the Boeing 787-9 and the 787-8? Take this quiz to challenge your knowledge on the upgraded engines, landing gear, flight control system, and more! Test your expertise on the revised electrical and environmental systems as well as the enhanced cargo fire protection. Sharpen your aircraft knowledge and ace this quiz!
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