SOLIDWORKS Simulation 2025 By Paul Kurowski
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,Chapter 01 - Introduction
1. Select the correct statement:
FEA is used to eliminate physical prototypes and replace them with numerical
A)
models.
B) The use of prototype and FEA in a design project are mutually exclusive.
C) FEA is used to validate prototypes.
D) The use of FEA reduces the number of prototyping iterations.
2. Select the correct statement:
A) Mathematical model is required to create CAD geometry.
B) FEA results are used to validate mathematical model.
C) Mathematical model is used to validate FEA results.
D) FEA model is created by discretizing mathematical model.
3. Select the correct statement:
A) First order tetrahedral element has 10 nodes.
B) Mid-side nodes improve accuracy of the first order element.
C) Second order tetrahedral element has 4 nodes.
D) Second order element may have curvilinear edges.
4. Select the correct statement:
A) Shell elements may be used to mesh solid CAD geometry (volume geometry).
B) Shell elements are used to mesh surface CAD geometry.
C) Surface geometry has thickness encoded in CAD model.
D) Shell elements are used in place of solid elements to reduce solution time.
5. Select the correct statement:
A) Nodes of shell elements have 3 DOF.
B) Nodes of beam elements have 3 DOF.
C) Beam elements are used to mesh edges.
D) Nodes of solid elements have 3 DOF.
6. Select the correct statement:
A) 2D elements can be used only in SOLIDWORKS drawings.
B) 2D elements have 2 DOF/node.
C) 2D elements are limited to 1st order.
D) 2D elements are derived from surface geometry.
7. Select the correct statement:
A) Von Mises stress is equivalent to Maximum Principal stress.
B) Von Mises stress is used to find the factor of safety of brittle material.
C) Von Mises stress is used to find the factor of safety of ductile material.
D) Brittle material is characterized by yield strength.
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,8. Select the correct statement:
A) Nonlinear material model approximates linear behavior.
B) In linear material model stress is linearly proportional to strain.
C) Models with nonlinear material model have lower stiffness.
D) In linear material model the modulus of elasticity is proportional to strain.
9. Select the correct statement:
A) In static analysis models are loaded inertially.
B) Static loads reach maximum during an iterative solution
C) Dynamic analysis is used to verify results of static approximations.
D) Loads do not change with time in static analysis.
10. Select the correct statement:
A) In SI system of units, the unit of mass density is 1kg/m3
B) In SI system of units, the unit of mass is 1g/mm3
C) Degree Celsius is the unit of temperature in SI system of units
D) G is the unit of acceleration in IPS system of units
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, Answer Keys
Question Answer Question Answer
1 D 6 B
2 D 7 C
3 D 8 B
4 B 9 D
5 D 10 A
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