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Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
Diploma Engineering SEMESTER-IV • EXAMINATION SUMMER 2018
Subject Code: 3360102 Date: 30-04-2018
Subject Name: Computer Aided Modelling Design
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. English version is considered to be Authentic.
Q.1
Answer any seven out of ten.
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1
Difference Between 2d 3d Models


2
Give Definition Geometry. Enlist Types Of Geometry Model.


3.
Enlist Different Graphics Packages Used For Modeling


4.
Enlist 2D Drawing Command In AutoCAD.


5.
Enlist 2D Modify Command In AutoCAD.


6
What Is New Name Of Pro/Engineer Which Company of product of Pro/E?


7
What Are The File Extensions Given To Sketches, Parts, Assemblies, Drawings?
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8
What Is Function Of Trail.Txt File In Creo Elements


9
Enlist Shapes Tool Related Part Modeling In CREO.


10
Enlist Engineering Tool Related Part Modeling In CREO.



Explains Geometric Modeling Concept Its Applications.
03



OR

Explains Wireframe Models With Advantages Disadvantages.
03



Q-2
Write Short Note on Solid Modeling.
03



OR
Q-2
Explain Surface Models of Solids
03



Q-2
Explain Short Note on B-Rep
04



Q-2
Write Short Note on CSG.
04
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Q-2
Explain Line Command in AutoCAD
04




Explain Rectangle Command in AutoCAD.
03



OR

Explain Circles command in AutoCAD.
03



Q-3
Explain Entity Reference Entity in sketcher of CREO.
03



OR
Q-3
Explain difference between weak dimension strong dimension in CREO.
03



Q-3
Explain Line Tool in Sketching of CREO.
04



OR
Q-3
Explain different constrain used in CREO sketch model.
04



Q-3
Write down steps for drawing in CREO sketch for figure 1 model.
04



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OR
Q-3
Explain Palette tool in CREO sketch.
04



Q-4
Give definition about features, part assembly in solid model.
03



OR
Q-4
Explain Parent's child relationship in CREO.
03



Q-4
Explain Extrude tool in CREO with example.
04



OR
Q-4
Explain Revolve feature with example in CREO.
04



Q-4
Write down steps part of below figure 2 in CREO software.
07



Q-5
Explain different constraints used in CREO Assembly.
07



Q-5
Write down steps part of below figure 3 in CREO software.
07



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Fig 1
Fig 2
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Fig 3