
	Trending ▼ ICSE CBSE 10th ISC CBSE 12th CTET GATE UGC NET Vestibulares ResFinder

Rapid Prototyping (Elective) (April 2010)

3 pages, 28 questions, 0 questions with responses, 0 total responses,

	pune_eng	+Fave Message
	Profile Timeline Uploads Q & A

Home > pune_eng >

Instantly get Model Answers to questions on this ResPaper. Try now!
NEW ResPaper Exclusive!

Formatting page ...

Total No. of Questions : 10] P1557 [Total No. of Pages : 3 [3764]-147 B.E. (Mechanical Engineering) RAPID PROTOTYPING (402050) (2003 Course) ( Elective) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) Solve any three questions from each section. 2) Answers to the two sections should be written in separate answer books. 3) Figure to right indicates full marks. 4) Neat diagram should be drawn wherever necessary. 5) Assume suitable data, if necessary. SECTION - I Q1) a) Explain with block diagram classical steps in new product development according to German Society of Mechanical Engineering. [8] b) What are the requirements of new product development strategies. Explain the critical factors affecting success. [8] Q2) a) Explain influence of models to speed up product development process with neat sketch. [8] b) Explain with neat sketch SGC process. [8] Q3) a) Explain principles of simultaneous engineering with neat sketch. [6] b) Explain method of layer projection with laser and without laser with [6] examples of each type. c) Explain various demands on CAD system used in Rapid Prototyping. [4] P.T.O. Q4) a) Explain the following terms; i) Beam Compensation. ii) [6] Cure depth and over cure. iii) Active and passive recoating. b) What are various data acquisition techniques in reverse engineering? [4] c) Compare FDM with MJM. [6] Q5) Write Short notes: [18] a) Advantages of Rapid Prototyping. b) Comparison of STL and SLC file format. c) RP and CNC. SECTION - II Q6) a) Classify Rapid Prototyping on the basis of materials used with example of each type. [6] b) What are the different types of materials used in FDM and LOM processes? [6] c) What are the major differences between mechanical properties of metals and plastics? [4] Q7) a) Explain the concept of Support structure and material in RP with neat sketch. [4] b) Differentiate between Direct Rapid Tooling and Indirect Rapid Tooling. [6] c) Briefly describe DSPC. Name four areas in which DSPC has been used. [6] [3764]-147 -2- Q8) a) Explain Strategic and Operative aspects in RP. [8] b) What are the latest trends in RP material development and RP process development? [8] Q9) a) Select three RT processes from the Direct method and establish a chart comparing them in terms of lead time, relative cost, material and tolerances. [8] b) Explain the application of RP technology in Art, Archeology and Architecture. [8] Q10) Write Short notes: [18] a) Make or Buy decision in RP. b) Guidelines for implementation of RP. c) Metal Spraying. rrr [3764]-147 -3-

Formatting page ...

Additional Info : 2003 Course
Tags : Pune, Engineering, University of Pune, Engineering question papers, Pune University, previous year question papers, question papers, india, model question paper, pune university paper pattern, pune university syllabus, old question papers

pune_eng chat

Horizontal lines at:
Guest Horizontal lines at:
AutoRM Data:
Box geometries: