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Code: 13A03808
Time: 3 hours
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B.Tech IV Year II Semester (R13) Regular Examinations April 2017
RAPID PROTOTYPING
(Mechanical Engineering)
PART - A
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(Compulsory Question)
Answer the following: (10 X 02 = 20 Marks)
- Write the classification of RP.
- Write the applications of data files.
- Explain path generation.
- Write about LOM materials.
- Write the principles of modelers.
- Explain 3D printer.
- Define silicon rubber tooling.
- Define AIM.
- Give an account on accuracy in product development.
- Write about error in finishing.
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Max. Marks: 70
PART - B
(Answer all five units, 5 X 10 = 50 Marks)
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UNIT - I
2. Explain the working principle of Stereolithography system and mention its advantages and limitations.
OR
3. Highlight the need for compression in product suitable examples.
UNIT - II
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4. Explain briefly the fusion deposition modeling. Its process details and its applications.
OR
5. What is laminated object manufacturing? Explain its process details and machine details.
UNIT - III
6. Explain briefly about the Genesis Xs printer
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OR
7. Discuss the following:
- Thermal jet printer.
- Object quadra system.
UNIT - IV
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8. Explain briefly the DMILS its details and applications.
OR
9. Briefly explain the differences between soft tooling and hard tooling.
UNIT - V
10. What are the features of process optimization in RP?
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OR
11. Distinguish between part build error and data preparation errors.
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