Exam (elaborations)
ITP 341 Quiz 2 Questions and Answers Latest Update
- Course
- ITP 341
- Institution
- University Of Southern California
ITP 341 Quiz 2 Questions and Answers Latest Update
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Solution 2024/2025Pepper
ITP 341 Quiz 2 Questions and Answers Latest
Update 2024-2025
Mechanical behavior of polymers is dependent on: ANS✔✔ 1. Temperature
2. Crystallinity 3. Speed of testing
Modulus of Elasticity ANS✔✔ ratio of stress applied to strain produced in the
elastic portion of the material behavior. (stress/strain)
Stress ANS✔✔ Is the force applied on a polymer per unit cross-sectional
area Stress= Force/area (psi)
Strain ANS✔✔ Is the ratio between the change in length of the polymer
material to the original length of the polymer material Strain= ΔL/L (no
units)
Proportional Limit ANS✔✔ stress is proportional to strain, so the stress-strain
graph is a straight line
Mechanical properties of a polymer are characterized by measuring the
following parameters: ANS✔✔ Elastic Limit
Yield Point
Break Point
Elastic Limit ANS✔✔ Maximum stress a material can experience without
undergoing permanent deformation
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