AMT Airframe Wood Structure Questions and Answers Latest Update 100% Pass

AMT Airframe Wood Structure Questions and Answers Latest Update 100% Pass What is the main advantage of using wood in aircraft structures? It is lightweight and has a high strength-to-weight ratio Why must aircraft wood be free from knots and defects? To ensure structural integrity and prevent weak points What type of wood is most commonly used in aircraft construction? Sitka spruce How is aircraft-grade wood selected for structural use? It must meet specific grain, strength, and moisture content requirements What is the primary cause of wood deterioration in aircraft? Moisture and fungal growth 2 Why is it important to properly store aircraft wood before use? To prevent warping, moisture absorption, and contamination What tool is commonly used to check the moisture content of wood? A moisture meter How can a mechanic detect internal defects in an aircraft wooden structure? By performing a tap test or visual inspection What type of adhesive is commonly used in wooden aircraft repairs? Resorcinol or epoxy-based adhesives Why should wooden aircraft components be coated with a protective finish? To prevent moisture absorption and decay What is the purpose of scarf joints in wooden aircraft repairs? To create a strong and smooth transition between spliced sections 3 Why must glued wooden joints be clamped during curing? To ensure proper bonding and eliminate air gaps What is the minimum grain deviation allowed in aircraft wood? It should not exceed 1:15 for maximum strength How does excessive moisture affect aircraft wood? It weakens the structure and promotes fungal growth Why is laminated wood sometimes used in aircraft structures? It provides additional strength and resistance to splitting What should be done if aircraft wood shows