difference between raster graphics and vector grap
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IET 226
IET 226
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IET 226 Final || All Answers Are Correct 100%.
Difference between raster graphics and vector graphics? correct answers Raster: Resolution
oriented, pixelated, larger files
Vector: mathematical formula, not resolution dependent, small files
Benefits of employing CAD in Mechanical Design Perspective correct answers Assists creation,
improves quality and communication, provides database for CAM and CAE
Three major tasks of 3D CAD Design correct answers Part modeling, assembly modeling,
drafting
What s FEA/FEM? What types of solution does it provide? correct answers Finite Element
Analysis/Method
Def Structural and thermal analysis
What is CFD? List examples of problems solved by CFD? correct answers Computation Fluid
Dynamics
Def Fluid and thermal flow analysis
What are the three major interests of Motion Analysis (Kinematics)? correct answers Path Speed
(velocity), acceleration
What does CATIA stand for? correct answers Computer Aided Three-Dimensional Interactive
Application
What is the Kennel of CATIA? correct answers Convergence Geometric Modeler (Dassault
System)
Examples of CAD system utilizing Parasolid Kennel correct answers NX, Solidworks, Solid
Edge, MasterCAM
Two major solid modeling methodologies in modern 3D CAD system correct answers Primitives
and sweep
Type of Primitives correct answers Cone, cylinder, wedge, sphere, torus, box, pyramid
Type of Sweep correct answers sweep, extrusion, revolve, loft
What is Boolean Operation? correct answers Subtraction, adding (unite), intersection
What is CSG? correct answers Constructive Solid Geometry
What is B-Rep (Boundary Representation)? How does t work? correct answers Store boundaries
locations and relations
, Why "Parametric Modeling" is important in CAD system? correct answers Essential constraint
can be altered by manipulating parameters to determine/modify the shape of the model
What is Feature-based modeling? correct answers ?
What is the benefits of Feature-based Modeling? correct answers Overcome dumb solids, easy to
modify, dimensions are parametric, model history available, assembly environments
___________, which appears at the bottom of the CATIA V5 widow, comprises of three areas,
including Current Information or Dialog Box, Power Input Field Bar, and Dialog Box Display
Button. correct answers Status Bar
___________ are the logical operations that are performed on the selected element to define its
size and location with respect to the other elements or reference geometries. correct answers
Constraint
Press and hold the middle mouse button and then press and hold right mouse button to invoke
___________ mode. correct answers Rotate
Toolbars that can be found in Part Design Workbench? correct answers Profile, Constraint,
Sketch Tools, Sketch Based Features, Dress-Up Features, and Transformation Features
CATIA V5 is more popularly known for its icon driven structure. However, a user can still use
the keys on the keyboard to invoke some tools (hot keys). Which Hot Key invokes Undo
function? correct answers cntrl + z
The Part Design workbench is a parametric and feature-based environment in which you can
create solid models. Is this statement true? correct answers true
By default, the compass is located on the left side of the CATIA V5 window. Is this statement
true? correct answers False
The______________ property of CATIA V5 ensures that any modification done in a model in
any one of the workbenches is automatically reflected in the other workbenches immediately.
correct answers Bidirectional Associative property
Which of button in View Toolbar is used to bring the orthogonal view of a selected object?
correct answers Render Style -> Perspective
The base feature of any design is a sketched feature, which is created by drawing the sketch. Is
this statement true? correct answers true
You can also draw an arc while working with the Profile tool. Is this statement true? correct
answers true
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