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8-6 and drawing? Consider the tensile stress strain curves in Figure 8-20 labeled 1 and 2 and answer the following questions. These curves are typical of metals. Consider each part as a separate question that has no relationship to previous parts of the question. Stress Figu for 8- Strain Figure 8-20 Stress strain curves (for Problem 8-6). (a) Which material has the larger work- hardening exponent? How do you know? (b) Samples 1 and 2 are identical except that they were tested at different strain rates. Which sample was tested at the higher strain rate? How do you know? 8- True stress (MPa) ous heat treatments. consist of large, long spaghetti-like molecules that are c.). he processing of metallic materials in a temperature nd hot working (usually a temperature between 0.3 to (c) Assume that the two stress strain curves represent successive tests of the same sample. The sample was loaded, then unloaded before necking began, and then the sample was reloaded. Which sample represents the first test: 1 or 2? How do you know?

8-6 and drawing? Consider the tensile stress strain curves in Figure 8-20 labeled 1 and 2 and answer the following questions. These curves are typical of metals. Consider each part as a separate question that has no relationship to previous parts of the question. Stress Figu for 8- Strain Figure 8-20 Stress strain curves (for Problem 8-6). (a) Which material has the larger work- hardening exponent? How do you know? (b) Samples 1 and 2 are identical except that they were tested at different strain rates. Which sample was tested at the higher strain rate? How do you know? 8- True stress (MPa) ous heat treatments. consist of large, long spaghetti-like molecules that are c.). he processing of metallic materials in a temperature nd hot working (usually a temperature between 0.3 to (c) Assume that the two stress strain curves represent successive tests of the same sample. The sample was loaded, then unloaded before necking began, and then the sample was reloaded. Which sample represents the first test: 1 or 2? How do you know?

Elements Of Electromagnetics
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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8-6 and drawing? Consider the tensile stress strain curves in Figure 8-20 labeled 1 and 2 and answer the following questions. These curves are typical of metals. Consider each part as a separate question that has no relationship to previous parts of the question. Stress Figu for 8- Strain Figure 8-20 Stress strain curves (for Problem 8-6). (a) Which material has the larger work- hardening exponent? How do you know? (b) Samples 1 and 2 are identical except that they were tested at different strain rates. Which sample was tested at the higher strain rate? How do you know? 8- True stress (MPa)
Transcribed Image Text:8-6 and drawing? Consider the tensile stress strain curves in Figure 8-20 labeled 1 and 2 and answer the following questions. These curves are typical of metals. Consider each part as a separate question that has no relationship to previous parts of the question. Stress Figu for 8- Strain Figure 8-20 Stress strain curves (for Problem 8-6). (a) Which material has the larger work- hardening exponent? How do you know? (b) Samples 1 and 2 are identical except that they were tested at different strain rates. Which sample was tested at the higher strain rate? How do you know? 8- True stress (MPa)
ous heat treatments. consist of large, long spaghetti-like molecules that are c.). he processing of metallic materials in a temperature nd hot working (usually a temperature between 0.3 to (c) Assume that the two stress strain curves represent successive tests of the same sample. The sample was loaded, then unloaded before necking began, and then the sample was reloaded. Which sample represents the first test: 1 or 2? How do you know?
Transcribed Image Text:ous heat treatments. consist of large, long spaghetti-like molecules that are c.). he processing of metallic materials in a temperature nd hot working (usually a temperature between 0.3 to (c) Assume that the two stress strain curves represent successive tests of the same sample. The sample was loaded, then unloaded before necking began, and then the sample was reloaded. Which sample represents the first test: 1 or 2? How do you know?
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