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Product Design & Development (Elective I) (October 2010)

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Total No. of Questions : 12] [Total No. of Pages :2 [3864] - 135 B.E. (Mechanical) PRODUCT DESIGN & DEVELOPMENT (Elective - I) (2003 Course) (402045) P1255 Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) 2) 3) 4) Answer any three questions from each section. Answers to the two sections should be written in separate books. Figures to the right indicate full marks. Assume suitable data, if necessary. SECTION - I Unit - I Q1) a) b) Explain product development versus design . Explain modern product development process. [8] [8] OR Q2) Explain different types of customer needs. Discuss various need gathering methods. [16] Unit - II Q3) Explain product teardown process in detail. Explain force flow diagram with suitable example. [17] OR Q4) a) b) Discuss Functional requirements versus constraints. [9] What do you mean by product Architecture? Explain Integral & modular Architecture. [8] Unit - III Q5) a) b) Explain Brainstorming & memory maps in concept generation. Discuss directed search method for concept generation. [9] [8] OR Q6) a) b) Explain generalised concept selection process. [9] Explain the role of Failure modes and Effects Analysis in concept embodiment [8] P.T.O. SECTION - II Unit - IV Q7) a) b) Explain design for Assembly ( DFA ) guidelines. Discuss in detail manufacturing cost Analysis. [8] [8] OR Q8) a) b) What are objectives of Design for Environment. Explain local & global issues. [8] Explain design for recyclability & design for remanufacturing. [8] Unit - V Q9) a) b) Define optimization & explain. Discuss Fundamental concepts in optimization. [9] Explain Pareto optimality in detail with suitable example. [8] OR Q10)Explain briefly. a) Linear programming. b) Steepest descent method. c) Stopping criteria. d) Sensitivity Analysis. [5] [4] [4] [4] Unit - VI Q11)a) b) What is Prototyping? Explain uses of prototypes. Explain in detail Design of experiments . [9] [8] OR Q12 a) b) Discuss in detail Quality design theory. [9] Explain with neat diagram stereo lithography & selective laser sintering.[8] ***** [3864] - 135 -2-

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Additional Info : 2003 Course
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