| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | General Electric GEnx - Specifications |  |  |  |  |
| 3 | Variant | 1B70 | 1B74/75 | 1B76 | 2B67B |
| 4 | Application | 787-8 | 787-9 | 787-10 | 747-8 |
| 5 | Fan Diameter | 111.1 in (2,822 mm) | 111.1 in (2,822 mm) | 111.1 in (2,822 mm) | 104.7 in (2,659 mm) |
| 6 | Compressor | 1 Fan 4 LP 10 HP | 1 Fan 4 LP 10 HP | 1 Fan 4 LP 10 HP | 1 Fan 3 LP 10 HP |
| 7 | Turbine | 2 HP 7 LP | 2 HP 7 LP | 2 HP 7 LP | 2 HP 6 LP |
| 8 | Takeoff thrust | 69,800 lbf (310 kN) | 74,100 lbf (330 kN) | 76,100 lbf (339 kN) | 66,500 lbf (296 kN) |
| 9 | Takeoff Bypass ratio | 9.0 | 8.8 | 8.8 | 8.0 |
| 10 | Top-of-climb OPR | 53.3 | 55.4 | 58.1 | 52.4 |
| 11 | Takeoff air per sec. | 2,559 lb (1,161 kg) | 2,624 lb (1,190 kg) | 2,658 lb (1,206 kg) | 2,297 lb (1,042 kg) |
| 12 | Flange to flange | 184.7 in (4,691 mm) | 184.7 in (4,691 mm) | 184.7 in (4,691 mm) | 169.7 in (4,310 mm) |
| 13 | Nominal RPM | LP 2,560, HP 11,377 | LP 2,560, HP 11,377 | LP 2,560, HP 11,377 | LP 2,835, HP 11,377 |
| 14 | Dry weight | 13,552 lb (6,147 kg) | 13,552 lb (6,147 kg) | 13,552 lb (6,147 kg) | 12,397 lb (5,623 kg) |
| 15 | Thrust/weight | 5.15 | 5.47 | 5.62 | 5.36 |

Question: What is the fan diameter for the GEnx 787-8 and the 747-8 Applications?
Answer: The GEnx has a fan diameter of 111.1 in (2,822 mm) for the 787-8 and 104.7 in (2,659 mm) for the 747-8.