DI:14.6 SAMPLE QUESTIONS

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1. The theoretical minimum number of parts in a 3 prong electrical plug are,

a) 1-2

b) 3-5

c) 6-8

d) other _____________________ (specify, and justify your answer below)

(ans. b. 3 conductors and an insulator)

2. What features of a typical car windshield violate the principles of design for assembly (DFA)?

(ans. length to width, fragile)

3. Sketch out components of a calculator that would observe the rules of Design For Assembly

4. Redesign the part below for more efficient assembly

************ Boothroyd piston figure