|
|
|
|
|
|
Question No.
15485
: What is the fuel capacity of a 747 jet aircraft and what is its range fully fuelled? Also, How much energy is released in a single nautical mile of travel of a 747 aircraft?
For Boeing 747-400, the maximum fuel capacity (with optional tail fuel) is 216,840 litres. Other data are as follows:
| Boeing 747-400 | Boeing 747-300 | Boeing 747-200 | Takeoff weight | 395,000 kg | 378,000 kg | 352,000 kg | Range | 12,200 km | 10,500 km | 9,500 km | Seats | 421 | 400 | 387 |
At cruising altitude, each engine consumes about 3000 litres of fuel per hour, and in return it produces 6 tons of thrust at airspeed of 900 kilometres per hour. Force times speed equals power; in metric units we are talking about 60,000 newtons times 250 metres per second, or 15 megawatts (20,000 horsepower). The fuel consumption then computes at 0.15 litres per horsepower per hour. Your car, which needs about 20 horsepower at a speed of 100 kilometres per hour and uses about 7 litres of fuel per hour at that speed, consumes about 0.3 litres per horsepower per hour.
|
|
Question Asked By: | | Name: Phedra Young
| Age Group: 13 to 20 | Occupation Type: Student | Education Level: Under Graduate | |
|
|
|
|
|
|
Hosted By:
Supported By:
Disclaimer
All materials placed online by users or our panel members do not represent the positions of Science Centre Singapore or our panel members from the Universities. Science Centre Singapore, our panel members and their respective agents, affiliates and representatives make no representations with respect to the accuracy, reliability, completeness, timeliness or usefulness of the contents in the ScienceNet and specifically disclaim any expressed or implied warranties for any particular usage, application or purpose. Neither Science Centre Singapore, nor our panel members, nor any of their respective agents, affiliates or representatives shall be liable to any user or any other third party for any loss or injury arising out of the ScienceNet materials or any actions taken or not taken in response to any ScienceNet material.
By accessing the ScienceNet, users agree to be bound by all the rules of conduct.
|
|
|
|
|
|
|
|
|
|
|
|
|