You asked: How powerful is a 747 jet engine?

Characteristic Lockheed 1049G Boeing 747
Total cruise power, hp 6 585 59 934
Power per engine, hp 1 646 14 984
Dry engine weight, lb 3 675 8 600
Power to weight ratio 0.45 1.74

How many engines can fail on a 747?

While it’s very clear that a 747 is unable to properly fly with the failure of three engines, we can see that a single functioning engine would at least extend the aircraft’s distance and prolong its time in the air. Hopefully, this would buy enough time and distance for the 747 to reach a suitable landing spot.

Can a 747 take off with 2 engines?

A 747 cannot takeoff with just two engines because the time it would take to pick up enough speed would have it half way there, but once its in the air, they’ll keep it moving. 2. If these two engines were on the same side, it would take everything but the galley sink to keep the airplane from turning.

How much is a gallon of jet fuel?

170.8 Cents (US dollars) per Gallon.

Can a 4 engine plane fly with one engine?

A four-engine aircraft losing a single engine is even less of an issue. … The aircraft continued all the way over the Atlantic Ocean back to the UK without any further problems. If a four-engine aircraft lost more than one engine, it can still potentially fly at a lower altitude and will perform better at lower weights.

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Can a Boeing 777 fly on one engine?

Wide-body aircraft like the Boeing 777 are rated to fly for more than five hours on a single engine.

What speed do planes land at?

At cruising altitude, most commercial airplanes fly at a speed of roughly 500 to 600 mph. When landing, however, they must reduce their speed. A typical 747, for instance, has a landing speed of about 160 to 170 mph.

Why do planes turn after takeoff?

During takeoff, air accelerated behind the prop (known as the slipstream) follows a corkscrew pattern. As it wraps itself around the fuselage of your plane, it hits the left side of your aircraft’s tail, creating a yawing motion, and making the aircraft yaw left.