4. Answer the following questions(17 marks) A. Identify ) the type of materials corresponding to the parts shown below (1-3), and ly their primary bonding types. (1 mark each, total: 6 marks) 3. Bonnet hood) 1. Door window 2. Tire I Type of Materials 1 I. Primary Bonding(s) 2 @ 1. Door window 2. Tire 3. Aluminum Bonnet (hood) B. Briefly explain why Material-3 (Bonnet) is better thermal/electrical conductor than Material-1 (Door window) in terms of electrons (2) and band gap (2). (Total: 4 marks) C. Circle Tor F (True or False) for the following statements (7) T F Material-2 may experience Ductile to brittle transition T F Material-3 will experience Ductile to brittle transition T F Material-1 will exhibit brittle behavior regardless of temperature T F LPF of Material-3 is 1. F (111) of Material-3 is the close-packed plane 6 T F Material-1 will always contain long-range order T F Material 3 has the ABAB stacking sequence. Jowole oool /17