Wednesday, November 9, 2016

ME6501 Computer Aided Design May June 2016 Previous Question Paper

Anna University Chennai B.E Mechanical 05th Semester ME6501 Computer Aided Design May June 2016 Past Exam Paper Free Download

Anna University Chennai
Question Paper Code: 57559
B.E./B.Tech DEGREE EXAMINATION, May June 2016
Fifth Semester
Mechanical Engineering
ME6501 Computer Aided Design
(Regulations 2013)
Time: Three Hours
Maximum: 100 Marks
Question Paper Type: Past Exam Papers
Answer ALL questions.
PART A - (10 x 2 = 20 marks)
1. List the various stages in the life cycle of a product.
2. What is the design process? Mention the steps involved in Shigley's model for the design process
3. What are the limitations of Hermit curves?
4. What are the advantages and disadvantages of wireframe modelling?
5. What are the improvements brought by Gouraud shading compared with other shading techniques?
6. Mention the importance of coloring of three dimensional objects in computer graphics.
7. What is meant by assembly modelling?
8. What are the uses of tolerance stack-ups?
9. What is the importance of standards in CAD?
10. Write any three CAD standards for exchange of modelling data.

PART B - (5 x 16 = 80 marks)
11. (a) Write short notes on: (i) Design process (ii) CAD system architecture
OR
(b) What is meant by concurrent engineering? Describe the various schemes for concurrent engineering.

12. (a) What are Bezier curves? Discuss its important properties.
OR
(b) What do you understand by boundary representation (B-rep) technique of solid modelling? Explain briefly the data structure of B-rep solid model.

13. (a) Explain the following color models used in computer graphics: (i) RGB (ii) CMY
OR
(b) Write short notes on the following hidden surface algorithms: (i) Back-face removal (ii) Z-buffer algorithm

14. (a) Briefly explain the elements of a mechanism analysis
OR
(b) Write short notes on: Statistical tolerance analysis.

15. (a) Briefly explain any one of the known graphic standards.
OR
(b) Write short notes on: Drawing Exchange Format (DXF) standard.

Duraimani

B.E Civil Engineer Graduated from Government College of Engineering Tirunelveli in the year 2016. She has developed this website for the welfare of students community not only for students under Anna University Chennai, but for all universities located in India. That's why her website is named as www.IndianUniversityQuestionPapers.com . If you don't find any study materials that you are looking for, you may intimate her through contact page of this website to know her so that it will be useful for providing them as early as possible. You can also share your own study materials and it can be published in this website after verification and reviewing. Thank you!