IET 226 Final questions with 100%
complete solution
Difference between raster graphics and vector graphics? - correct answer ✔✔ Raster:
Resolution oriented, pixelated, larger files
Vector: mathematical formula, not resolution dependent, small files
Benefits of employing CAD in Mechanical Design Perspective - correct answer ✔✔ Assists
creation, improves quality and communication, provides database for CAM and CAE
Three major tasks of 3D CAD Design - correct answer ✔✔ Part modeling, assembly modeling,
drafting
What s FEA/FEM? What types of solution does it provide? - correct answer ✔✔ Finite Element
Analysis/Method
Def Structural and thermal analysis
What is CFD? List examples of problems solved by CFD? - correct answer ✔✔ Computation Fluid
Dynamics
Def Fluid and thermal flow analysis
What are the three major interests of Motion Analysis (Kinematics)? - correct answer ✔✔ Path
Speed (velocity), acceleration
What does CATIA stand for? - correct answer ✔✔ Computer Aided Three-Dimensional
Interactive Application
, What is the Kennel of CATIA? - correct answer ✔✔ Convergence Geometric Modeler (Dassault
System)
Examples of CAD system utilizing Parasolid Kennel - correct answer ✔✔ NX, Solidworks, Solid
Edge, MasterCAM
Two major solid modeling methodologies in modern 3D CAD system - correct answer ✔✔
Primitives and sweep
Type of Primitives - correct answer ✔✔ Cone, cylinder, wedge, sphere, torus, box, pyramid
Type of Sweep - correct answer ✔✔ sweep, extrusion, revolve, loft
What is Boolean Operation? - correct answer ✔✔ Subtraction, adding (unite), intersection
What is CSG? - correct answer ✔✔ Constructive Solid Geometry
What is B-Rep (Boundary Representation)? How does t work? - correct answer ✔✔ Store
boundaries locations and relations
Why "Parametric Modeling" is important in CAD system? - correct answer ✔✔ Essential
constraint can be altered by manipulating parameters to determine/modify the shape of the
model
What is Feature-based modeling? - correct answer ✔✔ ?
What is the benefits of Feature-based Modeling? - correct answer ✔✔ Overcome dumb solids,
easy to modify, dimensions are parametric, model history available, assembly environments
complete solution
Difference between raster graphics and vector graphics? - correct answer ✔✔ Raster:
Resolution oriented, pixelated, larger files
Vector: mathematical formula, not resolution dependent, small files
Benefits of employing CAD in Mechanical Design Perspective - correct answer ✔✔ Assists
creation, improves quality and communication, provides database for CAM and CAE
Three major tasks of 3D CAD Design - correct answer ✔✔ Part modeling, assembly modeling,
drafting
What s FEA/FEM? What types of solution does it provide? - correct answer ✔✔ Finite Element
Analysis/Method
Def Structural and thermal analysis
What is CFD? List examples of problems solved by CFD? - correct answer ✔✔ Computation Fluid
Dynamics
Def Fluid and thermal flow analysis
What are the three major interests of Motion Analysis (Kinematics)? - correct answer ✔✔ Path
Speed (velocity), acceleration
What does CATIA stand for? - correct answer ✔✔ Computer Aided Three-Dimensional
Interactive Application
, What is the Kennel of CATIA? - correct answer ✔✔ Convergence Geometric Modeler (Dassault
System)
Examples of CAD system utilizing Parasolid Kennel - correct answer ✔✔ NX, Solidworks, Solid
Edge, MasterCAM
Two major solid modeling methodologies in modern 3D CAD system - correct answer ✔✔
Primitives and sweep
Type of Primitives - correct answer ✔✔ Cone, cylinder, wedge, sphere, torus, box, pyramid
Type of Sweep - correct answer ✔✔ sweep, extrusion, revolve, loft
What is Boolean Operation? - correct answer ✔✔ Subtraction, adding (unite), intersection
What is CSG? - correct answer ✔✔ Constructive Solid Geometry
What is B-Rep (Boundary Representation)? How does t work? - correct answer ✔✔ Store
boundaries locations and relations
Why "Parametric Modeling" is important in CAD system? - correct answer ✔✔ Essential
constraint can be altered by manipulating parameters to determine/modify the shape of the
model
What is Feature-based modeling? - correct answer ✔✔ ?
What is the benefits of Feature-based Modeling? - correct answer ✔✔ Overcome dumb solids,
easy to modify, dimensions are parametric, model history available, assembly environments
