53110-mt----design For Manufacturing

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Code No: 53110/MT M.Tech. – I Semester Supplementary Examinations, September, 2008 DESIGN FOR MANUFACTURING (Advanced Manufacturing Systems) Time: 3hours

Max. Marks:60 Answer any FIVE questions All questions carry equal marks ---

1.

What are various primary design phases? Explain.

2.a) b)

What is meant by productivity in design? Explain the creativity process.

3.a) b)

Explain the importance of material selection in product design. Explain the criteria for material selection.

4.a) b)

Write a notes on factors determining process selection. Mention design rules for machining and explain.

5.a)

What is the importance of various tolerances to be provided/ considered in casting design? Explain. Explain the considerations in the design of castings.

b) 6.a) b)

Write a notes on drop forging die design. How does the shape and position of parting line are determined in forging die design?

7.a)

What are the factors that influence the design of weldments? Explain. Explain the design of brazed joints.

b) 8.a) b)

What are the guide lines to be followed for machining plastics? Explain the injection moulding design considerations. $$$