3D Printing 2018 Question Paper — Government College of Engineering a…

The 2018 3D Printing previous year question paper (Government College of Engineering and Technology, Jammu), with every question and its marks.

Instructions

Q1. a) Classify various types of engineering materials and their properties. (7 Marks) b) List down various materials which are feasible to print through 3D Printing. (8 Marks) [15 marks]
Q2. Write short notes on: a) Smart Materials b) Composite Materials c) Bio Materials [15 marks]
Q3. a) Give a detailed account of various applications of 3D printing in various industries. (5 Marks) b) Explain in detail with the help of a flow chart the process of 3D printing and the various stages involved from designing to post processing. (10 Marks) [15 marks]
Q4. Write short notes on: a) Design for 3D printing b) Importance of pre-processing in 3D Printing. c) CAD data preparation and optimized for 3D Printing. [15 marks]

Q5. a) Describe the working principle of Fused Deposition Modelling (FDM). (10 Marks) b) Discuss common materials used in FDM and their application. (5 Marks) [15 marks]
Q6. a) Explain the working of the Stereolithography (SLA) with a neat diagram. (10 Marks) b) List and describe different types of photopolymers used in SLA. (5 Marks) [15 marks]
Q7. a) Explain the working of the Laminated Object Manufacturing (LOM) with a neat diagram. (10 Marks) b) List down various applications of LOM? (5 Marks) [15 marks]
Q8. Write short notes on: a) Solid Ground Curing b) Advantages of 3D printing over conventional manufacturing processes c) Post processing techniques in 3D Printing [15 marks]