A cylindrical metal specimen 12.7 mm (0.5 in.) in diameter and 250 mm (10 in.) long is to be subjected to a tensile stress of 28 MPa(4000 psi); at this stress level, the resulting deformation will be totally elastic.(a) If the elongation must be less than 0.080 mm (3.2 x 10-3 in.), which of the metals in Table 6.1 are suitable candidates?O SteelO NickelBrassO MagnesiumO AluminumO CopperO TitaniumO Tungsten(b) If, in addition, the maximum permissible diameter decrease is 1.2 x 103 mm (4.7 × 105 in.) when the tensile stress of 28 MPa isapplied, which of the metals that satisfy the criterion in part (a) are suitable candidates?O AluminumO MagnesiumO SteelO TungstenO CopperO BrassO TitaniumO Nickel

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A cylindrical metal specimen 12.7 mm (0.5 in.) in diameter and 250 mm (10 in.) long is to be subjected to a tensile stress of 28 MPa (4000 psi); at this stress level, the resulting deformation will be totally elastic. (a) If the elongation must be less than 0.080 mm (3.2 × 10-3 in.), which of the metals in Table 6.1 are suitable candidates? O Steel O Nickel O Brass O Magnesium O Aluminum О Соррer O Titanium O Tungsten (b) If, in addition, the maximum permissible diameter decrease is 1.2 × 10-³ mm (4.7 × 10-5 in.) when the tensile stress of 28 MPa is applied, which of the metals that satisfy the criterion in part (a) are suitable candidates? O Aluminum O Magnesium O Steel O Tungsten О Соррer O Brass O Titanium O Nickel

A cylindrical metal specimen 12.7 mm (0.5 in.) in diameter and 250 mm (10 in.) long is to be subjected to a tensile stress of 28 MPa (4000 psi); at this stress level, the resulting deformation will be totally elastic. (a) If the elongation must be less than 0.080 mm (3.2 × 10-3 in.), which of the metals in Table 6.1 are suitable candidates? O Steel O Nickel O Brass O Magnesium O Aluminum О Соррer O Titanium O Tungsten (b) If, in addition, the maximum permissible diameter decrease is 1.2 × 10-³ mm (4.7 × 10-5 in.) when the tensile stress of 28 MPa is applied, which of the metals that satisfy the criterion in part (a) are suitable candidates? O Aluminum O Magnesium O Steel O Tungsten О Соррer O Brass O Titanium O Nickel

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Pressure and Stress

Question

A cylindrical metal specimen 12.7 mm (0.5 in.) in diameter and 250 mm (10 in.) long is to be subjected to a tensile stress of 28 MPa
(4000 psi); at this stress level, the resulting deformation will be totally elastic.
(a) If the elongation must be less than 0.080 mm (3.2 x 10-3 in.), which of the metals in Table 6.1 are suitable candidates?
O Steel
O Nickel
Brass
O Magnesium
O Aluminum
O Copper
O Titanium
O Tungsten
(b) If, in addition, the maximum permissible diameter decrease is 1.2 x 103 mm (4.7 × 105 in.) when the tensile stress of 28 MPa is
applied, which of the metals that satisfy the criterion in part (a) are suitable candidates?
O Aluminum
O Magnesium
O Steel
O Tungsten
O Copper
O Brass
O Titanium
O Nickel

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