The gas meter diaphragm assembly shown below needs to be evaluated from an assembly (choose one assemly approach manual or automatic) perspective. 1-screw (2) (mild steel) 16 2-bearing housing (mild steel) 14 48 3-plate (spring steel) 60 1.5 12 4-washer (2) (mild steel) 1.5 8 5-nut (2) (mild steel) a. Define a feasible assembly sequence. b. Using DFA, estimate the assembly time and the design efficiency. Is this a good design? Justify your answer. C. Redesign the assembly to minimize assembly time. d. Estimate the assembly time and the design efficiency for your redesign. Is your redesign a good design? Justify your answer.