Quiz - Linear Elastic Materials

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Quiz - Linear Elastic Materials

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Question 1 of 10

1. Question
How many material parameters does one need to determine from the experiments for linear isotropic elastic constitutive relations?
- 1) 1
- 2) 2
- 3) 3
- 4) 9
Question 2 of 10

2. Question
How many material parameters does one need to determine from the experiments for linear orthotropic elastic constitutive relations?
- 1) 2
- 2) 5
- 3) 9
- 4) 11
Question 3 of 10

3. Question
Which of the following statements are true with regards to the Hooke's law?
- 1) Hook's law is for linear and isotropic material
- 2) Hooke's Law is a 1st order Linearization of any hyperelastic law
- 3) Hook's Law is only applicable in the Elastic Range of a material behavior
- 4) All of the above
Question 4 of 10

4. Question
Isotropic material is:
- 1) A special case of anisotropic material behavior
- 2) Ttypical in metal
- 3) Every point in the material has the elastic properties in all directions
- 4) Aall of the above
Question 5 of 10

5. Question
Which of the following materials are anisotropic? (Select all applicable)
- 1) Wood
- 2) Fibrous tissue
- 3) Steel
- 4) Rubber
Question 6 of 10

6. Question
Which of the following statement is true about the constitutive model?
- 1) It describes the force-displacement relationship
- 2) It is limited to linear elastic material
- 3) It describes the stress-strain relationship
- 4) Hooke's law is the foundation of all the constitutive models
Question 7 of 10

7. Question
Which of the following statement about Hooke's law is correct?
- 1) It can be used to describe a complete behavior of a metal
- 2) It can only be used for isotropic materials
- 3) It is sufficient for most common linear engineering problems
- 4) It can also capture rate-dependent behavior
Question 8 of 10

8. Question
With Young's modulus and Poisson's ratio, which of the following parameter can we derive in a linear isotropic elastic constitutive model? (select all applicable)
- 1) Shear modulus
- 2) Bulk modulus
- 3) Tangent modulus
- 4) Von-mises stress
Question 9 of 10

9. Question
Which of the following behavior is elastic?
- 1) Stress-strain curve has a smaller slope during unloading compared to loading
- 2) The area under the stress-strain curve is not conserved
- 3) Only a permanent deformation less than 2% is developed
- 4) Work done on to the system is stored as internal energy
Question 10 of 10

10. Question
With Poisson's ratio, one can determine:
- 1) The expansion or contraction of volume when an object is loaded
- 2) Deformation in the perpendicular direction providing the deformation in the loading direction
- 3) The material creep speed
- 4) Hooke's law