4. A tensile bar has an initial 2.000-in. gauge length and a circular cross-sectionalarea of 0.2 in.?. The loads and corresponding gauge lengths recorded in a tensiletest are show below. After fracture the bar diameter was 0.370 in.Gauge length(in.)Load(Ib)2.00002.00176,00012,00015,00018,00021,00024,00025,00022,0002.00342.00422.00882.0432.302.55В.00a)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)What is the approximate ductility, in percent elongation?f)Compute the modulus of resilience.g)Compute from the data and plot true stress versus true strain diagram.

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4. A tensile bar has an initial 2.000-in. gauge length and a circular cross-sectional area of 0.2 in.?. The loads and corresponding gauge lengths recorded in a tensile test are show below. After fracture the bar diameter was 0.370 in. Load Gauge length (in.) (Ib) 2.0000 2.0017 6,000 12,000 15,000 18,000 21,000 24,000 2.5,000 22,000 2.0034 2.0042 2.0088 2.043 2.30 2.55 B.00 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.

4. A tensile bar has an initial 2.000-in. gauge length and a circular cross-sectional area of 0.2 in.?. The loads and corresponding gauge lengths recorded in a tensile test are show below. After fracture the bar diameter was 0.370 in. Load Gauge length (in.) (Ib) 2.0000 2.0017 6,000 12,000 15,000 18,000 21,000 24,000 2.5,000 22,000 2.0034 2.0042 2.0088 2.043 2.30 2.55 B.00 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.

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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