In a steady, level, coordinated turn, how are the load factor "n" and the stall speed Vs related?

Enhance your knowledge for the ATPL exam with our intensive IP study quiz. Utilize flashcards and multiple choice questions to master each topic. Be well-prepared for success in your test!

Multiple Choice

In a steady, level, coordinated turn, how are the load factor "n" and the stall speed Vs related?

Explanation:
In a steady, level, coordinated turn, the load factor "n" increases due to the angle of bank. When an aircraft banks to execute a turn, the lift must not only counteract the weight of the aircraft but also provide the necessary centripetal force to maintain the turn. As a result, the load factor increases above 1, which indicates that the aircraft experiences multiple times its weight acting on it. The stall speed, denoted as Vs, is the minimum speed at which the aircraft can maintain level flight without stalling. When "n" increases in a turn, the stall speed also increases. This is because the stall speed is directly related to the square root of the load factor: Vs in a turn is calculated using the formula Vs = Vs0 * √n, where Vs0 is the stall speed in straight and level flight. Hence, if "n" exceeds 1, Vs will be greater than the stall speed in straight and level flight. Therefore, the correct statement is that in a coordinated turn, the load factor is greater than 1 while the stall speed is also higher compared to straight and level flight, which aligns with the choice that states "n" is greater than 1 and Vs is higher than

In a steady, level, coordinated turn, the load factor "n" increases due to the angle of bank. When an aircraft banks to execute a turn, the lift must not only counteract the weight of the aircraft but also provide the necessary centripetal force to maintain the turn. As a result, the load factor increases above 1, which indicates that the aircraft experiences multiple times its weight acting on it.

The stall speed, denoted as Vs, is the minimum speed at which the aircraft can maintain level flight without stalling. When "n" increases in a turn, the stall speed also increases. This is because the stall speed is directly related to the square root of the load factor: Vs in a turn is calculated using the formula Vs = Vs0 * √n, where Vs0 is the stall speed in straight and level flight. Hence, if "n" exceeds 1, Vs will be greater than the stall speed in straight and level flight.

Therefore, the correct statement is that in a coordinated turn, the load factor is greater than 1 while the stall speed is also higher compared to straight and level flight, which aligns with the choice that states "n" is greater than 1 and Vs is higher than

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy