Download JNTUA M.Tech 2nd Sem 2016 February 9D04106c Design for Manufacturing Question Paper

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Code: 9D49106c

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M.Tech I Semester Regular & Supplementary Examinations February 2016

DESIGN FOR MANUFACTURING

(Common to CAD/CAM & PEED)

(For students admitted in 2013, 2014 & 2015 only)

Time: 3 hours

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Max Marks: 60

Answer any FIVE questions

All questions carry equal marks

1. (a) Explain the general design rules for manufacturing of a component.
   (b) What are the difference between design for manufacturing and detail design explaining the various terms involved?

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2. (a) Explain the relationship between material selection and process selection for a given component.
   (b) Discuss the study on materials selection with relevance to process selection chart.
3. Explain with a suitable example the steps in improving the design of a component from the point of view of machining.
4. (a) What is the significance of solidification simulation in casting design?
   (b) Explain the general design consideration for casting.

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5. (a) Explain the effect of thermal stresses in weld joints.
   (b) Explain the pre and post treatment methods of welding.
6. (a) Explain the chief factors in the design of forging comdesign?
   (b) Distinguish between the closed die forging design and drop forging die design.
7. With a neat sketch, explain the Keeler Goodman Forging line diagram.

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8. (a) Explain the design consideration for regard to important mechanical properties.
   (b) With a neat sketch, explain the design considerations of injection moulding.

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