Subject: Materials Engineering/Chemical Engineering (2019)

(c) Consider the common household component in a light bulb: (i) Identify at least 4 various critical components of this item. (ii) Determine the material selected for each critical component in (c)(i). (2 Marks) (iii)Design a process that would be used to assemble the light bulb. (2 Marks) (5 Marks) (d) A certain application requires a material that must be very hard and corrosion resistant at room temperature and atmosphere, while it would be only beneficial if it is impact resistant. (i) If you only consider the major requirements, which classes of materials would you search? Give the reason. (2 Marks)