Engineering Fundamentals
6th Edition
ISBN: 9780357112144
Author: Saeed Moaveni
Publisher: MISC PUBS
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Textbook Question
Chapter 7, Problem 43P
A 10 cm long rectangular bar (when subjected to a tensile load) deforms by 0.1 mm. Calculate the normal strain.
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A homogenous steel rod has a diameter of 1.5 inches. When a load is applied, it deformed to about 0.045 inches. If the length of the rod is 6 ft and the modulus of elasticity is E=29x10^6 psi. Determine the force applied in kilopounds (kips).
SOLVE 5 DECIMAL
2. Given that a steel cylinder of dimenslons 12.0 mm in dlameter and 70 mm long is subjected to
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(a) Determine the modulus of elasticity in the figure below.
(b) Using the figure below, calculate the deformation in the steel cylinder subjected to 15 kN
tension for ce.
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200
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100
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0.004
0.006
Strain
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0.12
0.16
0.20
Strain
Tensile stress-strain behavior for a steel alloy.
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Chapter 7 Solutions
Engineering Fundamentals
Ch. 7.2 - Prob. 1BYGCh. 7.2 - Prob. 2BYGCh. 7.2 - Prob. 3BYGCh. 7.2 - Prob. 4BYGCh. 7.2 - Prob. 5BYGCh. 7.2 - What does strain represent?Ch. 7.2 - Prob. BYGVCh. 7.5 - Prob. 1BYGCh. 7.5 - Describe two different methods that you can use to...Ch. 7.5 - Prob. 3BYG
Ch. 7.5 - Prob. 4BYGCh. 7.5 - Prob. 5BYGCh. 7.5 - Prob. BYGVCh. 7 - Prob. 1PCh. 7 - Prob. 2PCh. 7 - Prob. 3PCh. 7 - Prob. 4PCh. 7 - Prob. 5PCh. 7 - Prob. 6PCh. 7 - Prob. 7PCh. 7 - Prob. 8PCh. 7 - Prob. 9PCh. 7 - Prob. 10PCh. 7 - Investigate the diameter of the electrical wire...Ch. 7 - Prob. 12PCh. 7 - Prob. 13PCh. 7 - Prob. 15PCh. 7 - Prob. 17PCh. 7 - Using area as your variable, suggest ways to cool...Ch. 7 - Prob. 19PCh. 7 - Prob. 20PCh. 7 - Prob. 21PCh. 7 - Prob. 22PCh. 7 - Prob. 23PCh. 7 - Prob. 24PCh. 7 - Prob. 25PCh. 7 - Prob. 26PCh. 7 - Prob. 27PCh. 7 - Prob. 28PCh. 7 - Prob. 30PCh. 7 - Prob. 31PCh. 7 - Prob. 32PCh. 7 - Prob. 33PCh. 7 - Prob. 34PCh. 7 - Prob. 35PCh. 7 - Prob. 36PCh. 7 - Prob. 37PCh. 7 - Prob. 38PCh. 7 - Prob. 39PCh. 7 - Prob. 40PCh. 7 - Prob. 41PCh. 7 - Prob. 42PCh. 7 - A 10 cm long rectangular bar (when subjected to a...Ch. 7 - Prob. 44PCh. 7 - Prob. 45PCh. 7 - Prob. 46PCh. 7 - Prob. 47PCh. 7 - Prob. 48PCh. 7 - Prob. 49PCh. 7 - Prob. 50P
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- An aluminum rectangular bar has a cross-section of 25 mm x 50 mm and a length of 500 mm. The Modulus of Elasticity of E = 70 GPa and a Poisson’s ratio of ν = 0.25. Determine the percentage change in the volume of the bar when an axial force of 300 kN is applied to the bar.arrow_forwardDetermine the modulus of Elasticity E for a material that has proportional stress of 100 MPa and proportional strain of 0.001. Select one: a. 1 GPa b. 100 GPa C. 0.1 MPa d. 1000 kPaarrow_forwardThe bars in the following figure have the same cross sectional area of 0.5 in. There is no stress before the load is applied. Find the load in each bar if the temperature drops 100°F.arrow_forward
- A cylindrical bar of steel 9.9 mm (0.3898 in.) in diameter is to be deformed elastically by application of a force along the bar axis. Determine the force that will produce an elastic reduction of 3.0×10-3 mm (1.181 ×10-4 in.) in the diameter. For steel, values for the elastic modulus (E) and Poisson's ratio (v) are, respectively, 207 GPa and 0.30. i Narrow_forward) Consider a cylindrical specimen of a steel alloy 10.0 mm in diameter and 75 mm long that is pulled in tension. (a) Determine its elongation when a load of 20,000 N is applied. (b) What is the modulus of elasticity? (c) What is the strength at a strain offset of 0.002? (d) What is the tensile strength?arrow_forwardDuring laboratory testing of an 8-inch aluminum-alloy rod with a cross sectional area of 0.32in, a tensile load of 40,000 lbs.is applied. If the cross sectional area decreases to 0.3188in and lengthens to 8.021 inches, what is the Modulus of Elasticity and Poisson's Ratio? 29. E= 6/8 v =-ɛ(lateral)/E(axial)arrow_forward
- A cylindrical bar of aluminum 1.75 in diameter is to be deformed elastically by application of a force along the bar axis. Determine the force that produces an elastic reduction of 5.0x10-3 mm in the diameter.arrow_forwardI need the answer quicklyarrow_forwardPlease show complete details, explanations, diagrams, and solutions. Thank you!arrow_forward
- A bar of diameter 30 mm is subjected to a tensile Load such that the measured extension on a gauge length of 200 mm is 0.09 mm and the change in diameter is 0.0045 mm. Calculate the Poisson Ratio:arrow_forwardA 20-ft wrought iron bar that is ½ inch in diameter is subjected to a tensile force of 3 kips. Determine the a) stress in psi, b) elongation of the bar in inches, and c) strain. The modulus of elasticity of wrought iron E = 29 x 103 ksi.arrow_forward7. A 3000 kgf tensile load is applied on a steel bar of 3.25 cm diameter. When the same load is applied to an aluminum bar, it is found to give the same elastic strain. Esteel = 2.1x10° kgf/cm? and Eal = 0.7 x10° kgf/cm?. Calculate the diameter of aluminum bar.arrow_forward
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