o (ksi) 80 70 50 40 20 10 e (in./in.) 0.04 0.08 0.12 0.16 0.20 0.24 0.28 ŏ 0.0005 0.0010.0015 0.002 0.0025 0.0030.0035

Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter1: Heat, Temperature, And Pressure
Section: Chapter Questions
Problem 17RQ: Convert 22C to Fahrenheit.
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The stress–strain diagram for a steel alloy having an original diameter of 0.5 in. and a gage length of 2 in. is given in the figure. If the specimen is loaded until it is stressed to 70 ksi, determine the approximate amount of elastic
recovery and the increase in the gage length after it is unloaded.

o (ksi)
80
70
50
40
20
10
e (in./in.)
0.04 0.08 0.12 0.16 0.20 0.24 0.28
ŏ 0.0005 0.0010.0015 0.002 0.0025 0.0030.0035
Transcribed Image Text:o (ksi) 80 70 50 40 20 10 e (in./in.) 0.04 0.08 0.12 0.16 0.20 0.24 0.28 ŏ 0.0005 0.0010.0015 0.002 0.0025 0.0030.0035
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