Aircraft Structural Assembly and Rigging Section A Chapter 1: Questions and Answers Already Passed

Aircraft Structural Assembly and Rigging Section A Chapter 1: Questions and Answers Already Passed What is the primary purpose of an aircraft’s fuselage? To house crew, passengers, and cargo while providing structural support What component of an aircraft wing provides most of its structural strength? The spar Why are aircraft wings often designed with a dihedral angle? To improve lateral stability in flight What is the purpose of stringers in an aircraft fuselage? To provide additional support and maintain the shape of the structure How does a truss-type fuselage differ from a monocoque fuselage? A truss-type fuselage uses a framework of welded tubes, while a monocoque fuselage relies on its outer skin for structural integrity 2 What is the primary function of an aircraft bulkhead? To provide structural reinforcement and separate different sections of the aircraft Why is it important to balance aircraft control surfaces? To prevent flutter and ensure smooth control movements What is the primary material used in modern aircraft structural assemblies? Aluminum alloys and composite materials How does a semi-monocoque fuselage improve structural integrity? By distributing loads across both the skin and internal supports, reducing stress concentrations What is the purpose of a longeron in an aircraft structure? To provide longitudinal strength and rigidity to the fuselage How does an aircraft’s empennage contribute to stability? 3 It provides directional and pitch stability through the vertical and horizontal stabilizers What type of wing structure uses ribs, spars, and stringers for support? A semi-monocoque wing structure Why are aircraft landing gear struts designed to absorb shock? To reduce impact forces during landing and improve passenger comfort What is the purpose of a wing box in an aircraft? To serve as the primary load-bearing structure of the wing How do control cables contribute to aircraft operation? They transmit pilot inputs to control surfaces for maneuvering the aircraft Why are composite materials increasingly used in aircraft construction? They offer high strength-to-weight ratios and corrosion resistance What is the purpose of wing ribs in an aircraft structure?