7. The following data were collected from a 20-mm diameter test specimen ductile cast iron (lo= 40.00 mm). After fracture, the total length was 47.42 and the diameter was 18.35 mm. Load (N) AL (mm) 0.0000 0.0185 25,000 50,000 75,000 90,000 105,000 120,000 131,000 125,000 0.0370 0.0555 0.20 0.60 1.56 4.00 (maximum load) 7.52 (fracture) а) 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.

7. The following data were collected from a 20-mm diameter test specimen ductile cast iron (lo= 40.00 mm). After fracture, the total length was 47.42 and the diameter was 18.35 mm. Load (N) AL (mm) 0.0000 0.0185 25,000 50,000 75,000 90,000 105,000 120,000 131,000 125,000 0.0370 0.0555 0.20 0.60 1.56 4.00 (maximum load) 7.52 (fracture) а) 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.

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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