What is the primary function of an aircraft's wing spar?
Correct!
Wrong!
The wing spar is a critical structural component that supports aerodynamic loads.
Which material is commonly used in modern aircraft primary structures due to its high strength-to-weight ratio?
Correct!
Wrong!
Composite materials are increasingly used in airframes for their lightweight & durability.
What is the purpose of a doubler in aircraft structural repair?
Correct!
Wrong!
Doublers reinforce damaged or high-stress areas to restore structural integrity.
Which type of corrosion appears as thread-like lines under paint on aluminum surfaces?
Correct!
Wrong!
Filiform corrosion is common in painted aluminum & requires proper surface treatment.
What is the correct sequence for installing a rivet in structural repair?
Correct!
Wrong!
Proper rivet installation ensures structural integrity & load distribution.
Which structural component primarily absorbs landing impact forces?
Correct!
Wrong!
Landing gear structures are designed to withstand high impact loads.
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What is the purpose of a wing's leading-edge slat?
Correct!
Wrong!
Slats improve lift at low speeds by modifying airflow over the wing.
Which inspection method is best for detecting internal cracks in aluminum structures?
Correct!
Wrong!
Non-destructive testing (NDT) methods ensure structural integrity without damage.
What is the primary role of a fuselage frame in aircraft structure?
Correct!
Wrong!
Fuselage frames maintain the aircraft's shape & support structural loads.