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What does extending the flaps do?
Extending the wing flaps increases the camber or curvature of the wing, raising the maximum lift coefficient or the upper limit to the lift a wing can generate.
What is the function of flap and spoiler?
Although the flaps can also perform this function, the spoiler is intended to be used temporarily, while the flaps are typically used for longer durations such as during the approach and landing. The ground spoilers (Img. 1) typically deploy automatically on landing and are much larger than their in-flight cousins.
What are flaps and spoilers?
Answer: Flaps are movable panels on the trailing edge (back) of the wing used to increase lift at lower speeds. They are used during takeoff and landing. Spoilers are panels on the top of the wing that reduce lift.
Why are flaps extended during takeoff?
The setting of the flap determines whether they are used to increase lift (as on takeoff) or increase drag (used on landing.) Conversely, extending the flaps of the airplane creates a “broken wing,” which increases drag. This also lower’s the airplane’s stall speed. It helps the airplane to slow down.
What is the function of FLAP?
Flaps are a high lift device consisting of a hinged panel or panels mounted on the trailing edge of the wing. When extended, they increase the camber and, in most cases, the chord and surface area of the wing resulting in an increase of both lift and drag and a reduction of the stall speed.
What do flaps and spoilers do on a plane?
Flaps increase wing drag and increase lift, great for slowing a plane down and making it safer to fly (lowers stall speed) at low speeds. Spoilers kill some lift on a wing, making the plane descend faster without an increase in airspeed.
How are flaps used in takeoff and landing?
During both, efficient use of flaps help to shorten the amount of runway length needed for takeoff and landing. Wing flaps change the shape of the airplane wing. They divert the air around the wing as necessary. The setting of the flap determines whether they are used to increase lift (as on takeoff) or increase drag (used on landing.)
What happens to drag when you extend flaps?
Extending flaps increases drag as well, which, for the most part, is a good thing. As they say, “nothing in life is free”, and the same goes for lift. When you produce more lift, you produce more induced drag.
How are flaps used to reduce stall speed?
Reduced Stall Speed With Flaps. Extending flaps reduces your aircraft’s stall speed for a fairly simple reason. Because your wing creates more lift with the flaps down, you don’t need to as much angle-of-attack to balance the four forces of flight.