MMECM105-3 Rapid Prototyping M.Tech Model Question Paper : mgu.ac.in

Name of the College : Mahatma Gandhi University
Department : Mechanical Engineering
Subject Code/Name : MMECM 105-3/Rapid Prototyping
Sem : I
Website : mgu.ac.in
Document Type : Model Question Paper

Download Model/Sample Question Paper :
I : https://www.pdfquestion.in/uploads/mgu.ac.in/5071-1-MMECM%20105-3%20Rapid%20Prototyping-I.pdf
II : https://www.pdfquestion.in/uploads/mgu.ac.in/5071-2-MMECM%20105-3%20Rapid%20prototyping-II.pdf

MGU Rapid Prototyping Question Paper

M. TECH. DEGREE EXAMINATION, MODEL
First Semester :
Branch: Mechanical Engineering

Related : MGU Financial Engineering & Economics M.Tech Model Question Paper : www.pdfquestion.in/5070.html

Question Paper – I

Specialisation: Computer Integrated Manufacturing
MMECM 105-3 RAPID PROTOTYPING
(Regular – 2013 Admissions)
Time: Three hours
Maximum: 100 marks
Answer all questions :
1. (a) What are the key aspects of RPT? (5 marks)
(b) Explain the need for Rapid Prototyping (8 marks)
(c) Discuss the evolution of RP systems indicating the history and their growth rate in the industrial sector (12 marks)
Or

2. (a) List the classification of RP systems (5 marks)
(b) ) What are the advantages of Rapid Prototyping (8 marks)
(c) Explain in detail the process chain of Rapid Prototyping (12 marks)

3. (a)What are the principles behind SLS process (5 marks)
(b) Briefly explain the materials used in SLS (8 marks)
(c) Narrate Laminated Object manufacturing with neat sketch (12 marks)
Or

4. a) Differentiate SLA and SLS in Rapid prototyping (5 marks)
(b) What are the merits and demerits of laminated Object manufacturing? (8 marks)
(c) With a neat sketch explain Selective Laser Sintering. (12 marks)

5. (a) Briefly explain Electroforming? (5 marks)
(b) What are the applications of FDM models? Give an example (8 marks)
(c) Describe Fused deposition modeling process with a neat diagram. (12 marks)
Or

6. (a) Which Rapid Prototyping processes are best suited for production of ceramic parts. Why? (5 marks)
(b) Write the limitations and advantages of FDM process (8 marks)
(c) Describe 3D printing process with a neat sketch (12 marks)

7. (a) What is Rapid Tool? (5 marks)
(b) Explain with an example the application of RP in Automotive industry.(8 marks)
(c) What is Rapid Tooling and explain about evaporative pattern casting process.
(12 marks)
Or

8. (a) Differentiate soft tooling and hard tooling. (5 marks)
(b) With a neat sketch explain Arc spray metal tooling. (8 marks)
(c) Explain the applications of RP in different sectors. (12 marks)

Question Paper – II

1. (a) How does pattern differ from prototype? (5 marks)
(b) Explain photo polymerization of SL reins? (8 marks)
(c) Explain stereo lithography process with a neat sketch. (12 marks)
Or

2.(a)Discuss on STL files and Define slicing relevant to CAD (5 marks)
(b) What is meant by a Rapid Prototype? What are the roles of prototype in product development process (8 marks)
(c) Explain in detail the common information workflow indicating the main stages of RP systems workflow (12 marks)

3. (a) Can rapid prototype parts be made of paper? Explain (5 marks)
(b) Write the advantages, disadvantages and applications of selective laser sintering process . (8 marks)
(c) Explain in detail the LENS process with a neat diagram. Also write the advantages and disadvantages. (12 marks)
Or

4. (a) Differentiate SLA and SLS in Rapid prototyping (5 marks)
(b) What are the merits and demerits of laminated Object manufacturing? (8 marks)
(c) With a neat sketch explain Selective Laser Sintering . (12 marks)

5. (a) What is investment casting? (5 marks)
(b) Explain shape deposition manufacturing? (8 marks)
(c) How FDM used in RPT. What are the applications of FDM models. (12 marks)
Or

6. (a) Explain Vacuum casting? (5 marks)
(b) Write the limitations and advantages of FDM process (8 marks)
(c) Describe 3D printing process with a neat sketch (12 marks)

7. (a) What are heterogeneous objects? (5 marks)
(b ) Explain the application of rapid prototyping in medical field with Examples. (8 marks)
(c) What is rapid tooling and explain the applications of RPT in manufacturing and tooling. (12 marks)
Or

8. (a) Write a short note on MEMS (5 marks)
(b) Explain with a suitable example the application of Rapid Prototyping in Aerospace Industry (8 marks)
(c) What is Rapid Tooling and explain about shell investment casting process with its advantages and disadvantages (12 marks)