DURING THE STRESS-STRAIN TEST, THE UNIT DEFORMATION AT A STRESS OF 30 MPa WAS OBSERVED TO BE 110 x 10-6 mm/mm AND AT A STRESS 0F 130 MPa IT WAS 520 X 10-6 mm/mm. IF THE PROPORTIONAL LIMIT WAS 250 MPa, WHAT IS THE MODULUS OF ELASTICITY? WHAT IS THE STRAIN CORRESPONDING TO A STRESS OF 150 MPa?

DURING THE STRESS-STRAIN TEST, THE UNIT DEFORMATION AT A STRESS OF 30 MPa WAS OBSERVED TO BE 110 x 10-6 mm/mm AND AT A STRESS 0F 130 MPa IT WAS 520 X 10-6 mm/mm. IF THE PROPORTIONAL LIMIT WAS 250 MPa, WHAT IS THE MODULUS OF ELASTICITY? WHAT IS THE STRAIN CORRESPONDING TO A STRESS OF 150 MPa?

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter6: Introduction To Mechanical Properties

Section: Chapter Questions

Problem 6.4P

See similar textbooks

Related questions

Q: For the simply supported beam with shown loading, determine the deflection at midspan. (El = 750…

A: Given data EI = 750 Kips-ft2 Find deflection at midspan.

Q: Determine the ffg: • Support Reactions, ● Shear and Moment Equations. For the last segment use the…

A: Draw shear force and bending moment diagram

Q: the head of 81 m and spe ic pressure at the site is 1.03 k m². Calculate the maximum per tail water…

Q: Explain Groundwater Wells in hydraulics (diagrams and formulas may be used)

A: Ground water wells- At the point when a well is siphoned, water streams into the well from the…

Q: For a given sand, the maximum and minimum void ratios are 0.70 and 0.35, respectively. Given G₁ =…

Q: The extruded plastic shape has dimensions of D = 40 mm, d = 38 mm, a = 90 mm, and t = 6 mm. (a)…

Q: Compute the deflection at B and the slope at C in Figure P8.21. Given: EI is constant.

A: Compute the deflection at B and the slope at C

Q: Q4/A projectile is launched with an initial vx of 75 m/s at an angle of 60° with respect to the…

Q: The blades of the portable fan generate a 1.2-lb thrust T as shown. Compute the moment Mo of this…

Q: Darcy' Law A fluid's viscosity and unit weight are reduced to 60% and 80%, due to increase in…

A: Due to an increase in temperature, a fluid's viscosity and unit weight are reduced to 60% and 80%.

Q: A locomotive on BG track with four pairs of driving wheels each carrying axle load of 20 tonnes is…

Q: The pressure drop in a Venturi meter varies only with the fluid density, pipe approach velocity, and…

A: Given: Pressure drop is a function of fluid density, pipe velocity, diameter ratio ΔP=fn (ρ, U, d/D)…

Q: Consider the following four observations for angles A, B, and C of a plane triangle: Angle A Angle B…

A: Mean of angle A= 44°28'14.75'' Mean of angle B= 65°56'9.25'' Mean of angle C= 69°35'23.25'' Sum of…

Q: How would you interpret the results of proctor test? Use sketches, where necessary, to illustrate…

Q: RECTANGULAR ALUMINUM BLOCK IS 40mm LONG IN THE Y DIRECTION, 20mm WIDE IN THE Z DIRECTION AND 25mm…

Q: ) A simply supported box beam is con glued together supports the loads shear stress at the glued…

Q: Find reaction forces and all the force members with the corresponding types of force for the give…

Q: PROBLEM 2: A bicyclist starts from rest and after travelling along a straight path a distance of 20m…

A: Note- Data of problem 2 is clear and given and hence, it is solved. given initial velocityu=0 m/s…

Q: Traffic on a single-lane urban street observes the following flow-density relationship:…

A: Answer We know from Greenshield's linear speed density model q = u*k q = uf*k*(1-kkj) q = capacity u…

Q: when a sample of medium sand was tested in a constant head permeameter, if the cross-section area of…

Q: If M₂= = 210 kip-ft, find the magnitude of the bending stress at a point H. For the beam cross…

Q: =tress T = 660 MPa.

A: Given:- fb=140MPa ζ=660MPafb≤120MPa To find:- safe length

Q: What is the difference between primary and secondary bonding in the structure of materials?

Q: M = R(8+2/4), and plot tension nake the net moment about O zero. The effects of the radius of the…

Q: An aluminum alloy pipe with an outside diameter of 4.0 in. and a wall thickness of 6/16 in.…

Q: In the Figure 6, the reaction force in the x- direction at point B is (in kN): Figure 6: 5 m 5 m A…

Q: The support at O can hold a maximum of 1000 N-m magnitude moment. Determine the maximum possible…

A: step 1-

Q: There is a capillary action that takes place above the groundwater table up to 2.3 m in height.…

A: Due to capillary rise above the ground water table(GWT), the soil above GWT remain saturated but due…

Q: Plot the magnitude of the resultant R of the three forces as a function of 0 for 0≤0s 360°. After…

Q: A mild steel specimen is under uniaxial tensile stress. Young's modulus and yield stress for mild…

Q: Compute the deflection at midspan of the beam in Figure P8.24. Given: I = 46 × 106 mm4 , E = 200…

A: Load is acting at centre point hence reactions RA = RE = (18/2) =9 KN (Upward) Bending moment at…

Q: The stress of soil (kN/m2) is influenced by the force and depth density and area unit weight and…

Q: A clay sample is consolidated to p'=400 kN/m² and then sheared in standard triaxial test in…

A: vt=2.0517 q’t=240 kN/m3 p’t=255 kN/m2

Q: Problem II. The beam shown has a constant EI and is supported as shown. Find the following: 1.5 kNm…

Q: ired is re m. At wh ses 0.35 om full sc of model

Q: In the Figure 3, if m=15 kg and 0-30°, then the weight component normal to the inclined surface is…

A: Given: mass Angle To find: Weight component normal ho inclined surface.

Q: A beam is shown in the figure below, and the flexural stiffness of the beam section is constant El:…

A: As bot mention which method to used for finding deflection at point C . Let's solve using…

Q: -2 m 4 kN 4 m C 4 kN 4 m -2 m B

Q: functional characteristics and design selection criteria impact on eventual design solution

A: Functional characteristics of construction implies on durability, strength, safety, comfort,…

Q: In the Figure 5, if the Young modulus is 200 Gpa, the strain percentage in the direction of the…

Q: Question 2: Use Castigliano's second theorem to determine the vertical and the horizontal components…

Q: The 7.0-lb bar is pinned at its center O and connected to a torsional spring. The spring has a…

A: Given :

Q: A square plate is expanding uniformly each side is increasing at the constant rate of 1.5 cm/min.…

Q: s film of oil of con mm between the sur bearing. The outer a he collar are 156 mr ely. The…

Q: 24" A 16" x- 20" 60 lb 80" B 30 lb 76" - 210 lb D C 19"

A: OA→=+22i^-15j^OB→=-22i^-15j^OC→=-16i^+70j^OD→=+18i^+76j^

Q: Determine the ffg: • Support Reactions, Shear and Moment Equations. For the last segment use the…

Q: The angular acceleration of a flywheel decreases uniformly from 9 rad per sec² to 3 rad per sec² in…

Q: A BLOCK IS RESTING ON THE INCLINED SURFACE AS SHOWN WHOSE AXES ARE ORIENTED PARALLEL AND…

Q: 3. A man slowly pushes on a 50-kg rectangular crate with a pushing force P of angle 30° downward.…

Question

DURING THE STRESS-STRAIN TEST, THE UNIT DEFORMATION AT A STRESS
OF 30 MPa WAS OBSERVED TO BE 110 x 10-6 mm/mm AND AT A STRESS
0F 130 MPa IT WAS 520 X 10-6 mm/mm. IF THE PROPORTIONAL LIMIT
WAS 250 MPa, WHAT IS THE MODULUS OF ELASTICITY? WHAT IS THE
STRAIN CORRESPONDING TO A STRESS OF 150 MPa?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.

Similar questions

The results of a tensile test are shown in Table 1.5.2. The test was performed on a metal specimen with a circular cross section. The diameter was 3 8 inch and the gage length (The length over which the elongation is measured) was 2 inches. a. Use the data in Table 1.5.2 to produce a table of stress and strain values. b. Plot the stress-strain data and draw a best-fit curve. c. Compute the, modulus of elasticity from the initial slope of the curve. d. Estimate the yield stress.
The data in Table 1.5.3 were obtained from a tensile test of a metal specimen with a rectangular cross section of 0.2011in.2 in area and a gage length (the length over which the elongation is measured) of 2.000 inches. The specimen was not loaded to failure. a. Generate a table of stress and strain values. b. Plot these values and draw a best-fit line to obtain a stress-strain curve. c. Determine the modulus of elasticity from the slope of the linear portion of the curve. d. Estimate the value of the proportional limit. e. Use the 0.2 offset method to determine the yield stress.
A tensile test was performed on a metal specimen having a circular cross section with a diameter of 1 2 inch. The gage length (the length over which the elongation is measured) is 2 inches. For a load 13.5 kips, the elongation was 4.6610 3 inches. If the load is assumed to be within the linear elastic rang: of the material, determine the modulus of elasticity.
Compare the engineering and true secant elastic moduli for the natural rubber in Example Problem 6.2 at an engineering strain of 6.0. Assume that the deformation is all elastic.
In a tensile test, Load and Elongation are Normalized to Engineering Stress and Engineering Strain . Why?
A tensile stress is applied along the long axis of a cylindrical steel rod with adiameter of 10 mm. If the deformation is entirely elastic, determine the magnitude of the load required to produce a 5 X 10-3 mm change in diameter. Assume a modulus of elasticity of 200 GPa and a Poisson’s ratio of 0.27.
A rod with a length of 1 m and a radius of 20 mm is made of high-strength steel.The rod is subjected to a torque T, which produces a shear stress below the proportional limit. If the cross section at one end is rotated 45 degrees in relation to the other end, and the shear modulus G of the material is 90 GPa, what is the amount of applied torque?
A tensile stress is applied along the long axis of a cylindrical steel rod with a diameter of 10 mm. If the deformation is entirely elastic, determine the magnitude of the load required to produce a 5 * 10-3 mm change in diameter.Assume a modulus of elasticity of 200 GPa and a Poisson’s ratio of 0.27.
Consider a rectangular specimen of aluminium has a dimension of 10 ?? × 12.7 ?? is pulled in tension with 35500 N. Calculate the resulting strain. Given the modulus of elasticity is 69 × 103??? and assume that the deformation is elastic.
A 19-mm reinforcing steel bar and a gauge length of 75 mm was subjected to tension, with the results shown in Table Using a computer spreadsheet program, plot the stress–strain relationship. From the graph, determine the Young’s modulus of the steel and the deformation corresponding to a 150-kN load.
The rectangular block shown in Figure is subjected to tension within the elastic range. The increase in the length of a is 2 * 10-3in. and the contraction of b is 3.25 * 10-4 in. If the original lengths of a and b were 2 in. and 1 in., respectively, what is Poisson’s ratio for the material of the specimen?
A tension test is being conducted on a steel-rod specimen with a gauge length of L0=2 in and initial diameter of d0=0.5 in. Data were collected to form the conventional stress-strain diagram as shown. From the diagram, f = 74.0 ksi, e = 104.0 ksi , g = 85.0 ksi , and h = 0.15 in/in. Assuming that the strain remains constant throughout the region between the gauge points, determine the nominal strain ε experienced by the rod if it is elongated to L = 2.7 in . Assuming that the stress is constant over the cross-sectional area and if the tension force used is P = 11.0 kips, find the nominal stress experienced by the rod. Determine the force P needed to reach the ultimate stress in the steel-rod specimen.