Exam Details

Subject Computer Aided Design
Paper
Exam / Course Bachelor of Technology in Mechanical Engineering (Computer Integrated Manufacturing) BTME
Department School of Engineering & Technology (SOET)
Organization indira gandhi national open university
Position
Exam Date June, 2016
City, State new delhi,


Question Paper

No. of Printed Pages: 2
I BME-002 1
B.Tech. MECHANICAL ENGINEERING (COMPUTER INTEGRATED MANUFACTURING)
Term-End Examination
00570
June, 2016
BME-002 COMPUTER AIDED DESIGN
Time: 3 hours Maximum Marks: 70
Note: Attempt any seven questions. Use of calculator is allowed. Drawing of the diagram is compulsory, wherever instructed in the numerical question.

1. Describe different types of projections with the help of neat sketches. 10

2. Elaborate on the application of CAD. 10

3. Considering parametric and non-parametric representation of curves, which representation is better and why? 10

4. Using method of least squares, fit a relation of the form y to the following data. Also estimate y (3.5). 10

x 2 3 4 5 6
y 144 172.8 207.4 248.8 298.3

5. Find the equation of cubic B-spline curve 10

The coordinates of four points are given by
P0 2 P1 3 P2 3 and P3 2 0]^T.

6. Compare B-spline and Bezier curve. 5

Why are synthetic curves used for many engineering applications? 5

7. Find the equation of the Bezier surface that covers the region R defined by line y y x 0 and x 1. Also, find the surface vectors and its mid-point. 10

8. State Euler's equation and demonstrate how it can be used to validate a solid model. 5

Compare C-rep and B-rep modelling techniques. 5

9. Why are CAD/CAM data exchange standards required? Explain in detail. Name some of the standards used and explain the salient features if any. 10

10. Describe Universal Product Representation architecture with the help of a suitable diagram. 10


Departments

  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • National Centre for Disability Studies (NCDS)
  • School of Agriculture (SOA)
  • School of Computer and Information Sciences (SOCIS)
  • School of Continuing Education (SOCE)
  • School of Education (SOE)
  • School of Engineering & Technology (SOET)
  • School of Extension and Development Studies (SOEDS)
  • School of Foreign Languages (SOFL)
  • School of Gender Development Studies(SOGDS)
  • School of Health Science (SOHS)
  • School of Humanities (SOH)
  • School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
  • School of Journalism and New Media Studies (SOJNMS)
  • School of Law (SOL)
  • School of Management Studies (SOMS)
  • School of Performing Arts and Visual Arts (SOPVA)
  • School of Performing Arts and Visual Arts(SOPVA)
  • School of Sciences (SOS)
  • School of Social Sciences (SOSS)
  • School of Social Work (SOSW)
  • School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
  • School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
  • School of Translation Studies and Training (SOTST)
  • School of Vocational Education and Training (SOVET)
  • Staff Training & Research in Distance Education (STRIDE)

Subjects

  • Advanced Manufacturing Technology
  • CNC Technology
  • Computer Aided Design
  • Computer Integrated Manufacturing
  • Computer Programmingand Application
  • ComputerAided Process Planning
  • Condition Monitoringand Maintenance Engineering
  • Energy Conversion
  • Engineering Materials
  • Engineering Mathematics Il
  • Engineering Mathematics-I
  • Engineering Mechanics
  • Engineering Thermodynamics
  • Fluid Mechanics
  • Heat And Mass Transfer
  • Industrial Engineering & Operations Research
  • Kinematics & Dynamics of Mechanisms
  • Machining Technology
  • Manufacturing Systems, Integration and Control
  • Manufacturing Technology
  • Mechanical Engineering Design
  • Mechatronics
  • Metrology and Instrumentation
  • Principles of Electrical and Electronic Sciences
  • Production Management
  • Quality Engineering
  • Robotics
  • Safety Engineering
  • Soft Computing in CIM
  • Strength of Materials
  • Tool Engineering and Management