Download JNTUA M.Tech 1st Sem 2019 Feb Regular and Supply 17D04208 Rapid Prototyping Question Paper

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Code: 17D04208

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M.Tech I Semester Regular & Supplementary Examinations January/February 2019

RAPID PROTOTYPING

(Common to PE&ED and PE)

(For students admitted in 2017 & 2018 only)

Time: 3 hours

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Max. Marks: 60

Answer all the questions

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1. (a) What is rapid prototyping and explain about different steps involved in rapid prototyping technology.
   (b) Describe the benefits and limitations of rapid prototyping.
   

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   OR
2. Briefly explains the stereo lithography process with neat sketch. What are the process parameters of SLA system that influence the part quality?
3. (a) Briefly explain the solid ground curing (SGC) with neat sketch.
   (b) Explain the path generation in fusion decomposition modeling.
4. What are the advantages and limitations of FDM process?
   

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   OR
5. (a) Write the models and specifications of different LOM machines used.
   (b) What are the various LOM materials and their typical applications?
   OR
6. Which rapid tooling techniques are best suited for CO₂ production of ceramic parts? Explain anyone.

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7. Briefly explain the working principle of thermal Printer with neat sketch.
8. Explain about STL file problems in detail with examples.
9. (a) Explain part building errors in the SLS process.
   (b) List the errors due to slicing.
10. Briefly explain the selection of the part build orientation.

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