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Centralized Serial Test - I Department of Mechanical Engineering BE - Mechanical Engineering

This document appears to be an exam for a computer aided design course. It contains instructions for a test with three parts: Part A contains short answer questions about concepts like computer graphics, homogeneous coordinates, and curve equations. Part B asks students to compare engineering methods or explain curve properties and transformations. Part C involves short notes on design processes, CAD system architecture, or clipping and viewing transformations. The exam focuses on assessing students' understanding of geometric modeling concepts and the computer aided design process.

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Sabareesan Subramanian
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97 views2 pages

Centralized Serial Test - I Department of Mechanical Engineering BE - Mechanical Engineering

This document appears to be an exam for a computer aided design course. It contains instructions for a test with three parts: Part A contains short answer questions about concepts like computer graphics, homogeneous coordinates, and curve equations. Part B asks students to compare engineering methods or explain curve properties and transformations. Part C involves short notes on design processes, CAD system architecture, or clipping and viewing transformations. The exam focuses on assessing students' understanding of geometric modeling concepts and the computer aided design process.

Uploaded by

Sabareesan Subramanian
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Reg.

No 9 9 9 9 9 9 9 9 9 9 9 9

CENTRALIZED SERIAL TEST - I


DEPARTMENT OF MECHANICAL ENGINEERING
BE – Mechanical Engineering

Subject Name COMPUTER AIDED DESIGN Sub. Code ME6501


Course Instructor Year/Semester III / V Section
Date 10.45 am to
Time Max. Marks 50
12.15 pm
Course Outcome(s) Related Questions
CO1: The students will able to apply/understand the relevant concepts of 1 to 6, 10a,b 13a,b
computer graphics for implementing computer aided design process.
CO2:The students will able to understand the theory of curve, surface, solid 7 to 10,12a,12b
and use in geometric modeling.

PART – A (Answer Any Nine Questions)


(9 x 2 = 18 Marks)

1. Define computer aided design.


2. Mention any four application of computer aided design in mechanical engineering.
3. List the various stages in the life cycle of a product.
4. Define computer graphics.
5. What is homogeneous coordinate?
6. What is meant by viewport and windowing?
7. Name some type of curves used in geometric modelling.
8. Write the equation of circle in parametric form.
9. What are the desirable properties of Bezier Curve?

PART – B (Answer All Questions)


(2 x 10 = 20 Marks)

10 a) Compare and contrast sequential engineering and concurrent engineering with suitable
examples.
(OR)

b) Explain the different types of 2D transformations with examples.

1
11 a) Derive the transmission matrix for a Hermite curve.

(OR)

b) Explain different features of a Bezier curve with construction details.

PART – C
(1 x 12= 12 Marks)

12 a) Write short notes on


(i) Design process
(ii) CAD system architecture

(OR)

b) (i) Briefly explain various methods of clipping.


(ii) Explain viewing transformation matrix with neat sketch.

Course In-Charge Course CoordinatorModule Coordinator

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