Which of the statements below are accurate regarding the stress-strain behavior of polymers: (This question has more than one correct answer) а. Strain softening happens in elastomers where the deformation gradually leads to a decrease in stress under constant strain rate b. As temperature is reduced, the necking behavior of plastic tensile bars completely disappears C. The slope of the stress-strain curve for totally elastic and brittle polymers is always positive O d. The stress-strain curve for vulcanized elastomers has a greater slope than unvulcanized polymers throughout
Which of the statements below are accurate regarding the stress-strain behavior of polymers: (This question has more than one correct answer) а. Strain softening happens in elastomers where the deformation gradually leads to a decrease in stress under constant strain rate b. As temperature is reduced, the necking behavior of plastic tensile bars completely disappears C. The slope of the stress-strain curve for totally elastic and brittle polymers is always positive O d. The stress-strain curve for vulcanized elastomers has a greater slope than unvulcanized polymers throughout
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![Which of the statements below are accurate regarding the stress-strain behavior of polymers:
(This question has more than one correct answer)
а.
Strain softening happens in elastomers where the deformation gradually leads to a decrease in stress under constant strain
rate
b.
As temperature is reduced, the necking behavior of plastic tensile bars completely disappears
C- The slope of the stress-strain curve for totally elastic and brittle polymers is always positive
d.
The stress-strain curve for vulcanized elastomers has a greater slope than unvulcanized polymers throughout](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffc05258e-f1d9-4a7a-9153-630176732a31%2Ff354afef-0873-40ec-a047-b67741a02f43%2Fjrt7a9_processed.png&w=3840&q=75)
Transcribed Image Text:Which of the statements below are accurate regarding the stress-strain behavior of polymers:
(This question has more than one correct answer)
а.
Strain softening happens in elastomers where the deformation gradually leads to a decrease in stress under constant strain
rate
b.
As temperature is reduced, the necking behavior of plastic tensile bars completely disappears
C- The slope of the stress-strain curve for totally elastic and brittle polymers is always positive
d.
The stress-strain curve for vulcanized elastomers has a greater slope than unvulcanized polymers throughout
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