Exam Details
| Subject | advanced cad | |
| Paper | ||
| Exam / Course | m.tech | |
| Department | ||
| Organization | Institute Of Aeronautical Engineering | |
| Position | ||
| Exam Date | January, 2019 | |
| City, State | telangana, hyderabad |
Question Paper
Hall Ticket No Question Paper Code: BCCB01
INSTITUTE OF AERONAUTICAL ENGINEERING
(Autonomous)
M.Tech I Semester End Examinations (Regular) January, 2019
Regulation: IARE-R18
ADVANCED CAD
Time: 3 Hours (CAD/CAM) Max Marks: 70
Answer ONE Question from each Unit
All Questions Carry Equal Marks
All parts of the question must be answered in one place only
UNIT I
1. Give the details of z-buffer method for hidden surface removal.
Explain the concept of obtaining a reflection about an arbitrary line starting from the plain
reflection about an axis.
2. Explain the Gouraud shading procedure for continues shading of surfaces represented by polygon
surfaces.
If a line is represented by equation Find out the final position of the midpoint of the
line. The line before the transformation starts at and ends at The transformation
being carried is rotation about the origin in the XY plane of 300 in counter-clockwise direction.
UNIT II
3. Derive the parametric equation of cubic Bezier curve.
Describe the evaluation criteria of CAD/CAM system.
4. Explain different types of mathematical representation of curve.
Describe the characteristics of B-spline curve to provide local control of the curve shape.
UNIT III
5. What is surface of revolution? Derive its parametric equation.
Explain various types of analytic surface entities for shape design and to represent complex
objects.
6. Differentiate between ruled surface and tabulated cylinder with the help of diagram.
Find the minimum distance between a point in space and a plane.
Page 1 of 2
UNIT IV
7. Define bezier surface and explain with a 4X4 Bezier surface.
Describe the boundary conditions of a Hermite bicubic surface.
8. Explain the following surface manipulation Trimming Intersection
Explain about blending surface with diagram.
UNIT V
9. Describe the architecture, structure and implementation of STEP.
Explain different types of boolean operators used for creating solid model with example.
10. What are the different types of elements used in finite element analysis. Explain with example.
Write the various types of constraints used in assembly modeling.
INSTITUTE OF AERONAUTICAL ENGINEERING
(Autonomous)
M.Tech I Semester End Examinations (Regular) January, 2019
Regulation: IARE-R18
ADVANCED CAD
Time: 3 Hours (CAD/CAM) Max Marks: 70
Answer ONE Question from each Unit
All Questions Carry Equal Marks
All parts of the question must be answered in one place only
UNIT I
1. Give the details of z-buffer method for hidden surface removal.
Explain the concept of obtaining a reflection about an arbitrary line starting from the plain
reflection about an axis.
2. Explain the Gouraud shading procedure for continues shading of surfaces represented by polygon
surfaces.
If a line is represented by equation Find out the final position of the midpoint of the
line. The line before the transformation starts at and ends at The transformation
being carried is rotation about the origin in the XY plane of 300 in counter-clockwise direction.
UNIT II
3. Derive the parametric equation of cubic Bezier curve.
Describe the evaluation criteria of CAD/CAM system.
4. Explain different types of mathematical representation of curve.
Describe the characteristics of B-spline curve to provide local control of the curve shape.
UNIT III
5. What is surface of revolution? Derive its parametric equation.
Explain various types of analytic surface entities for shape design and to represent complex
objects.
6. Differentiate between ruled surface and tabulated cylinder with the help of diagram.
Find the minimum distance between a point in space and a plane.
Page 1 of 2
UNIT IV
7. Define bezier surface and explain with a 4X4 Bezier surface.
Describe the boundary conditions of a Hermite bicubic surface.
8. Explain the following surface manipulation Trimming Intersection
Explain about blending surface with diagram.
UNIT V
9. Describe the architecture, structure and implementation of STEP.
Explain different types of boolean operators used for creating solid model with example.
10. What are the different types of elements used in finite element analysis. Explain with example.
Write the various types of constraints used in assembly modeling.
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