After fracture, the total length was 53.086 mm and the diameter was 9.982 mm. Plot the engineering stress strain curve and calculate (a) the 0.2% offset yield strength; (b) the tensile strength; (c) the modulus of elasticity;

After fracture, the total length was 53.086 mm and the diameter was 9.982 mm. Plot the engineering stress strain curve and calculate (a) the 0.2% offset yield strength; (b) the tensile strength; (c) the modulus of elasticity;

Solid Waste Engineering

3rd Edition

ISBN:9781305635203

Author:Worrell, William A.

Publisher:Worrell, William A.

Chapter5: Separation Processes

Section: Chapter Questions

Problem 5.32P

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Question

6-39 The following data were collected from
a 10.16 mm-diameter test specimen of
polyvinyl chloride (lo = 50.8 mm):
Load (kN)
Al (mm)
0.00000
1.334
0.1895
2.668
0.38
4.003
0.603
5.34
0.813
6.67
1.168
7.38
1.778 (maximum load)
7.12
2.388
6.316
3.048 (fracture)
After fracture, the total length was
53.086 mm and the diameter was 9.982 mm.
Plot the engineering stress strain curve
and calculate
(a) the 0.2% offset yield strength;
(b) the tensile strength;
(c) the modulus of elasticity;
(d) the % elongation;
(e) the % reduction in area;
(f) the engineering stress at fracture; and
(g) the modulus of resilience.

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