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Question 1 A specimen of ductile cast iron having a rectangular cross section of dimensions 4.8 mm x 15.9 mm is deformed in tension. Using the load-elongation data shown in the following table, complete parts (a) through (f) Force (N) Length (mm) 75.000 4,740 75.025 9,140 75.050

Question 1 A specimen of ductile cast iron having a rectangular cross section of dimensions 4.8 mm x 15.9 mm is deformed in tension. Using the load-elongation data shown in the following table, complete parts (a) through (f) Force (N) Length (mm) 75.000 4,740 75.025 9,140 75.050

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Question 1 A specimen of ductile cast iron having a rectangular cross section of dimensions 4.8 mm x 15.9 mm is deformed in tension. Using the load-elongation data shown in the following table, complete parts (a) through (f) Force (N) Length (mm) 75.000 4,740 75.025 9,140 75.050 12,920 75.075 16,540 75.113 18,300 75.150 20,170 75.225 22,900 75.375 75.525 25,070 26,800 28,640 75.750 76.500 30,240 31,100 78.000 79.500 31,280 81.000 30,820 29,180 27,190 82.500 84.000 85.500 24,140 87.000 18,970 88.725 Fracture a) Plot the data as engineering stress versus engineering strain. b) Compute the modulus of elasticity. c) Determine the yield strength at a strain offset of 0.002. d) Determine the tensile strength of this alloy. e) Compute the modulus of resilience. f) What is the ductility, in percent elongation? ANark
Transcribed Image Text:Question 1 A specimen of ductile cast iron having a rectangular cross section of dimensions 4.8 mm x 15.9 mm is deformed in tension. Using the load-elongation data shown in the following table, complete parts (a) through (f) Force (N) Length (mm) 75.000 4,740 75.025 9,140 75.050 12,920 75.075 16,540 75.113 18,300 75.150 20,170 75.225 22,900 75.375 75.525 25,070 26,800 28,640 75.750 76.500 30,240 31,100 78.000 79.500 31,280 81.000 30,820 29,180 27,190 82.500 84.000 85.500 24,140 87.000 18,970 88.725 Fracture a) Plot the data as engineering stress versus engineering strain. b) Compute the modulus of elasticity. c) Determine the yield strength at a strain offset of 0.002. d) Determine the tensile strength of this alloy. e) Compute the modulus of resilience. f) What is the ductility, in percent elongation? ANark
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