Aerospace Engineering

Q76) How do thrust reversers aid in aircraft braking?

A76) Thrust reversers redirect engine thrust forward upon landing, supplementing wheel brakes to reduce landing distance.

Q77) Describe the purpose of a vortex generator on an aircraft wing.

A77) A vortex generator energizes airflow over the wing, delaying stall and enhancing control effectiveness at low speeds.

Q78) What is the role of a yaw damper in aircraft stability?

A78) A yaw damper reduces adverse yaw effects and stabilizes aircraft yaw motion, enhancing directional stability and control.

Q79) Explain the function of a static wick on an aircraft’s surface.

A79) A static wick dissipates static electricity buildup, reducing the risk of electrical discharge or interference with onboard systems.

Q80) How do aircraft designers optimize wingtip devices for aerodynamic efficiency?

A80) Wingtip devices such as winglets or raked wingtips reduce induced drag and improve aerodynamic performance by minimizing wingtip vortices.

Q81) Describe the operation of a trim tab in aircraft control systems.

A81) A trim tab adjusts control surface position to maintain desired flight attitudes and reduce pilot workload.

Q82) What is the function of a gust lock on an aircraft’s control surfaces?

A82) A gust lock secures control surfaces in a neutral position when the aircraft is parked, preventing damage from wind gusts or turbulence.

Q83) Explain the concept of a high-lift device on an aircraft wing.

A83) High-lift devices such as flaps or slats increase lift and alter aerodynamic characteristics for takeoff, landing, and slow-speed flight.

Q84) How do vortex generators improve aircraft performance during flight?

A84) Vortex generators energize airflow over the wing, enhancing control effectiveness, and delaying stall at low speeds.

Q85) Describe the purpose of a yaw string on an aircraft’s windshield.

A85) A yaw string indicates sideslip angle by aligning with airflow, aiding pilots in maintaining coordinated flight.

Q86) Explain the operation of a yaw damper system in flight control.

A86) A yaw damper system reduces yaw oscillations and enhances stability by damping out unwanted yaw motions.

Q87) What is the function of a flap track fairing on an aircraft wing?

A87) A flap track fairing streamlines airflow and reduces drag around the wing’s flap mechanism, improving aerodynamic efficiency.

Q88) Describe the role of a trim tab in aircraft control systems.

A88) A trim tab adjusts control surface position to maintain desired flight attitudes and reduce pilot workload.

Q89) Explain the purpose of a gust lock on an aircraft’s control surfaces.

A89) A gust lock secures control surfaces in a neutral position to prevent damage from wind gusts or turbulence while the aircraft is parked.

Q90) What is the function of a high-lift device on an aircraft wing?

A90) High-lift devices such as flaps or slats increase lift and alter aerodynamic characteristics for takeoff, landing, and slow-speed flight.

Q91) How do vortex generators affect aircraft performance during flight?

A91) Vortex generators energize airflow over the wing, enhancing control effectiveness and delaying stall at low speeds.

Q92) Describe the operation of a yaw damper system in aircraft control.

A92) A yaw damper system reduces yaw oscillations and enhances stability by damping out unwanted yaw motions.

Q93) What is the function of a flap track fairing on an aircraft’s wing?

A93) A flap track fairing streamlines airflow and reduces drag around the wing’s flap mechanism, improving aerodynamic efficiency.

Q94) Explain the role of a trim tab in aircraft control systems.

A94) A trim tab adjusts control surface position to maintain desired flight attitudes and reduce pilot workload.

Q95) Describe the purpose of a gust lock on an aircraft’s control surfaces.

A95) A gust lock secures control surfaces in a neutral position to prevent damage from wind gusts or turbulence while the aircraft is parked.

Q96) What is the function of a high-lift device on an aircraft’s wing?

A96) High-lift devices such as flaps or slats increase lift and alter aerodynamic characteristics for takeoff, landing, and slow-speed flight.

Q97) How do vortex generators improve aircraft performance during flight?

A97) Vortex generators energize airflow over the wing, enhancing control effectiveness and delaying stall at low speeds.

Q98) Describe the operation of a yaw damper system in aircraft control.

A98) A yaw damper system reduces yaw oscillations and enhances stability by damping out unwanted yaw motions.

Q99) What is the function of a flap track fairing on an aircraft’s wing?

A99) A flap track fairing streamlines airflow and reduces drag around the wing’s flap mechanism, improving aerodynamic efficiency.

Q100) Explain the role of a trim tab in aircraft control systems.

A100) A trim tab adjusts control surface position to maintain desired flight attitudes and reduce pilot workload

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