b) A cylindrical metal rod will be subjected to a tensile stress of 28 MPa, where the resulting deformation is completely elastic. The initial diameter and length of the of the rod is 12.7 mm and 250 mm, respectively. Based on Table Q2 (b), identify the suitable metal alloys if: i. the maximum elongation is 0.080 mm. the maximum allowable diameter decreases by 1.2 x 103 mm when the tensile stress is applied. ii. Table Q2 (b): Modulus of elasticity and Poisson's ratio for various metal alloys Metal Modulus of Elasticity Poisson's Ratio Alloy Aluminum (GPa) 69 0.33 Brass 97 0.34 Copper Magnesium 110 45 0.34 0.29 Nickel 207 0.31 Steel 207 0.30 Titanium 107 0.34 Tungsten 407 0.28

b) A cylindrical metal rod will be subjected to a tensile stress of 28 MPa, where the resulting deformation is completely elastic. The initial diameter and length of the of the rod is 12.7 mm and 250 mm, respectively. Based on Table Q2 (b), identify the suitable metal alloys if: i. the maximum elongation is 0.080 mm. the maximum allowable diameter decreases by 1.2 x 103 mm when the tensile stress is applied. ii. Table Q2 (b): Modulus of elasticity and Poisson's ratio for various metal alloys Metal Modulus of Elasticity Poisson's Ratio Alloy Aluminum (GPa) 69 0.33 Brass 97 0.34 Copper Magnesium 110 45 0.34 0.29 Nickel 207 0.31 Steel 207 0.30 Titanium 107 0.34 Tungsten 407 0.28

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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