Tag: fuel efficiency

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Video answers: ‘How fuel efficient is an airplane?’

Here are the answers to last Friday’s video, enjoy!

Suggested ICAO level for video: 5+

  1. Its maximum takeoff weight (MTOW) is 442 metric tons.
  2. Its capacity is 238,610 litres of fuel.
  3. It uses 4 litres of fuel per second.
  4. The 747-8 is much more inefficient according to this comparison.
  5. After factoring in the passengers on board and calculating efficiency per person per kilometre, the 747-8 uses around 0.04 litres per 0.6 kilometres per person (based on 500 people on board), which makes it more fuel efficient than a car with 4 people inside it.

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Video: ‘How fuel efficient is an airplane?’

Fly High English - Video

This week’s video tries to calculate the efficiency of modern aircraft. Are they more efficient that a typical sedan? Watch the video to find out.

Try to answer the following questions about the video and come back on Monday for the answers.

Suggested ICAO level for video: 5+

  1. How much weight can the 747-8 lift?
  2. What’s the fuel capacity of the 747-8?
  3. How much fuel does the plane use per second?
  4. How do litres per kilometre compare between a car and the 747-8?
  5. How do they compare when factoring in the number of people on board?

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Have a great weekend!

How Fuel Efficient Is An Airplane?

How much fuel does a 747 need to complete an international flight? How efficient are these aircraft? Join Cristen as she asks how much fuel an international flight actually uses.