Table of Contents
Is APU a jet engine?
The APU is a small jet engine which is normally located in the tail cone of the aircraft but, in some cases, is located in an engine nacelle or in the wheel well.
Do all jets have an APU?
All large commercial aircraft have an auxiliary power unit onboard, usually located in the tail of the aircraft (although some regional jets vents to the side). This is a small turbine engine, essentially the same design and operation as the main aircraft engines but on a smaller scale.
How much power does a 747 engine produce?
The power per engine for the two aircraft is seen to be 14 984 horsepower and 1646 horsepower for the 747 and Super Constellation, respectively….
| Characteristic | Lockheed 1049G | Boeing 747 |
|---|---|---|
| Number of engines | 4 | 4 |
| Total cruise power, hp | 6 585 | 59 934 |
| Power per engine, hp | 1 646 | 14 984 |
| Dry engine weight, lb | 3 675 | 8 600 |
What kind of engine is the APU?
gas turbine engine
8.11 Auxiliary power unit group weight. The auxiliary power unit (APU) is a small gas turbine engine mounted in the tail cone of an aircraft to provide autonomous electrical and mechanical power for the following: Starting power for the main engines.
What is airplane APU?
The auxiliary power unit (APU) is a small gas turbine engine mounted in the tail cone of an aircraft to provide autonomous electrical and mechanical power for the following: • Starting power for the main engines. • Pneumatic power for cabin air conditioning systems.
Can a Boeing 737 cross the Atlantic?
Despite newer models of the 737 and A320 families having more than enough range to cross the North Atlantic (and also most of the older models, if they refuel at Gander and\or Shannon along the way; the only one for which this isn’t the case is the 737-100, which would require an additional fuel stop in Keflavik, and …
How much fuel does a 737 burn at idle?
A single aisle jet such as a 737, which uses 700–800 gallons of jet-A an hour in cruise, would use perhaps 60 gallons. In heavy airport traffic, with, say, a half hour of idling and taxi, these numbers would go to about a half gallon for the small plane and close to 200 gal. for the 737.