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, 2015
City, State new delhi,


Question Paper

Differentiate between random and raster scan display. What is the aspect ratio of an image?

What are the limitations of a light pen as a locating device.

2. Find the transformation that scaled

Sx units in x direction
Sy units in y direction and
Sx and Sy in x and y directions simultaneously.

Also find the scaling matrix w.r.t P m).

3. What do you understand by Back Face Detection method Write an algorithm for Back Face Detection method.

What is control polygon How is the shape of a curve controlled

What is meant by synthetic curve? Why are synthetic curves used for various engineering applications

Discuss the construction of Bezier curves.

Compare B-Splines and Bezier curves.

6. Consider the parabolically blended curve defined by the points P1 1 P2 3 P3 1 P4 2 0]. Rotate this curve about the x-axis through 3600 to obtain a surface of revolution. Calculate the surface point at u 0·5 and

7. Show that the bilinearly blended Coons patch, when applied to cubic boundary curves, yields a cubit patch.

Differentiate between surface modeling and wire frame modeling.

Discuss the properties of B-Spline surface.

Discuss the important properties of Bezier surface.

What is half space? Explain the half space method of representation of solids.

10. Discuss the salient features of "STEP" that are applicable for transfer of manufacturing databases.


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