Biju Patnaik University of Technology 2008 B.Tech th sem Rapid Prototyping - Question Paper
Eighth Semester Examination - 2008 RAPID PROTOTYPING Full Marks-70
Time : 3 Hours
Answer Question No. 1 which is compulsory and any five from the rest.
The figures in the right-hand margin indicate marks.
1. Answer the following questions : 2*10
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(a) |
Define productivity. |
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(b) |
What do you mean by manufacturing ? |
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(c) |
Classify mass production and batch pro |
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duction. | |
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(d) |
What is concurrent engineering ? |
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P.T.O. |
(e) What are the different activities during post processing in Rapid prototyping ?
(f) What is Voxel ?
(g) Which process is called three Dimensional printing ?
(h) What is internal hatching ?
(i) What is photopolymer ?
i J (j) Show Graphically how cost varies with swnd... product development time ?
2. (a) Describe different manufacturing Systems.
5
(b) Define Rapid prototyping. Explain its application to batch production. 5
3. Describe in detail the steps involved and process chain for rapid prototype development. 10
4. (a) What is GMP ? Justify rapid prototyping
is a GMP. 5
(b) What are the advantages of RP over other manufacturing Processes ? 5
5. Describe with neat diagram the process of Steriolithography with photo polymerization.
10
6. Describe with neat diagram the process of selective laser sintering. 10
7. Describe the process fused deposition modeling for manufacturing three dimensional objects with its advantages and disadvantages.
10
8. Write short notes on any two : 5 *2
(a) Surface skin film
(b) Laminated object manufacturing
(c) Flexible manufacturing system.
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Attachment: |
| Earning: Approval pending. |
