i- Modulus of elasticity 2- Yield strength 3- Tensile strength
Q: A sample test rod made of a ferrous material of 0.5 in. diameter was tested for tensile strength…
A: engineering stress = force / initial area
Q: we are to find the sheer strain, sheer stress and modulus of rigidity. table,specimen length,gauge…
A:
Q: In a stress strain curve of mild steel, the elastic limit will be before the limit of…
A: The figure below shows the schematic diagram of the Stress-strain curve of mild steel.
Q: Tensile test specimens are extracted from the "" and "y" directions of a rolled sheet of metal. "X"…
A: Since you have posted a question having multiple subparts we will solve first three subpart for you.…
Q: Temperature is proportional with Percent of elongation Tensile strength Modulus of elasticity All…
A:
Q: Bronze alloy, the following true stresses produce the corresponding plastic true strains, before to…
A:
Q: A rod 6 inches long is loaded until fracture. The plastic strain (the permanent set after elastic…
A:
Q: (15) An alloy steel sheet with a central crack was subjected to a uniaxial stress 40,000 psi when…
A:
Q: terial has the following properties, ultimate Sul = σul = 350mpa, the strain hardening exponent…
A: Given values:Sultimate=350 MPan=0.2
Q: The following data (in given figure) were obtained from the tensile test of Aluminum alloy. The…
A:
Q: Question 4 ( For the specimen shown, what will be the maximum stress near the hole region (in ksi)?…
A: Given:w=2.49 int=0.25 ind=1 inN=3350 lb NOTE: According to Bartleyby's guidelines we can answer only…
Q: In a forming process the diameter of the specimen is 1 cm and its length changes from 50 mm to 60…
A:
Q: 1. Plot the engineering stress & strain diagram of an alloy having a tensile test result found in…
A:
Q: Give an example of the Absolute Maximum Shear Strain?
A:
Q: A solid circular bar is acted upon by tensile force of 20N. The diameter of circular Bar is 10 mm.…
A: Given:P=20 Nd=10 mm∆L=0.2 mL=10 m
Q: A cylindrical specimen of metal having a diameter of 12.88 mm and a gauge length of 63.50 mm is…
A: The area of the cross-section of the given specimen is The gauge length of the specimen is
Q: 2- A tensile test specimen of stainless steel alloy having a diameter of 0.495 in. and a gage length…
A: Given: Dia-0.495 in. Gauge length = 2 in
Q: A 1045 hot-rolled steel tension test specimen has the original diameter and length of 6 mm and 25…
A: Given Data d=6mm l=25mm To tabulate stress and strain
Q: Which is true for every stress state? Choose the correct option? A) THe plane stress states have…
A: To choose: The correct option: Explanation: Stress state: The stress at a point characterized by…
Q: 1. Plot the engineering stress & strain diagram of an alloy having a tensile test result found in…
A: Given : D = 12.5 mm L = 50 mm To find : Plot stress - strain diagram
Q: If we want to measure the stress of a flat non-uniform component, what should we pay attention to…
A:
Q: Q6: The following stress-strain curve is for a copper alloy (Figure 1 and Figure 2). At fracture,…
A:
Q: 12. We didn't measure the shear strain directly for our torsion tests. What measurement did we make…
A: Torsion testing is a mechanical testing method that is used to identify the properties of materials…
Q: Which is true for every stress state? Choose the one correct option? A) THe plane stress states…
A: The correct option are:- B
Q: A tool steel cylindrical specimen, 6 in. long and 0.25 in. in diameter, is kept rotating like a…
A:
Q: 7. A steel 0.6 inch x 1.2 inch steel 90 m long is subjected to a 45kN tensle load along its length.…
A: Note: As per our guidelines we are supposed to answer only the first 3 sub-parts. Kindly repost…
Q: is a graphical representation of fatigue strength on the Y-axis and the number of stress cycles on…
A: Answer The S - N Diagram is a graphical representation of fatigue strength on the Y-axis and the…
Q: 85. During a hign cycle fatigue test, a metallic specimen is subjected to cyclic loading with a mean…
A: Given data, σmean= 140 MPa, σmin = 70 MPa
Q: The following data were obtained from a standard tensile stress test on a mild steel specimen. Graph…
A: Given stress and strain values to generate the graph and determine proportional limit stress and…
Q: The true stress (in MPa) versus true strain relationship for a metal is given by O = 1020 e0.4 The…
A: As per question given data σ=1020∈0.4∈=0.4initial area A =100mm^2 we have to determine the cross…
Q: Diameter of gauge length =19mm , Gauge length =100 mm Diameter at fracture = 16.49 mm , Gauge length…
A: Load(KN) Extension(mm) 0 0 15 0.05 30 0.094 40 0.127 50 0.157 55 1.778 60 2.79 65…
Q: Define the term Absolute Maximum Shear Strain?
A: Shear strain: It is the change in dimension of an object due to the application of shear stress.
Q: 2. a. Draw a typical stress-strain curve. Include following points: Yield Stress Ultimate Stress…
A:
Q: 25 20 15 10 5 0.3 0.6 0.9 1.2 1.5 Elongation (mm) Force (kN)
A: Given: Ri=3mmL=42 mmRf=1.2 mm
Q: After the yield region in the stress-strain curve the strength up to ultimate value because:
A: When the stress is applied slip planes start to move in the direction of applied stress. Millions of…
Q: Question 7 At the proportional limit, a certain material has a stress of 75 MPa as the strain is…
A:
Q: A square cross-section v-notched specimen of height 75 mm has each side of 13 mm has been selected…
A:
Q: The negative of the ratio between constriction and engineering strain is known as _______?
A: The term representing the negative ratio of lateral strain (constriction) and engineering…
Q: Stress Strain Diagram The Data shown in the table have been obtained from a tensile test conducted…
A: Given: The stress and strain diagram is shown below:
Q: Question 4 (. A metal specimen having a modulus of elasticity of E (= 3ß GPa) and a proportional…
A: Elastic strain recovery is calculated by dropping perpendicular from loaded stress to strain axis…
Q: In stress strain curve the maximum stress the material withstand without breaking is represents by…
A: Answer-
Q: Derive relation between true stress and true strain and engineering stress and strain. Plot trace…
A: To find relationship between ture stress and true strain
Q: (a) Briefly explain the state of plane stress and plane strain.
A: Dear Student Kindly Check Two Stages For Complete Explanation. Stage 1: Plane Stress
Q: Write the definitions for engineering stress, true stress,engineering strain, and true strain for…
A: Engineering stress is defined as the force ( applied load ) per unit original cross section of the…
Q: Question 6. True stress-strain curve of a 70-30 Brass alloy is represented in the following mage.…
A: Given: true stress strain curve for 70-30 brass alloy Stress is the force acting per unit area of…
Q: Part of the stress-strain diagram where the material stress lies between the proportional limit and…
A: Given question: Part of the stress-strain diagram where the material stress lies between the…
Q: For the engineering stress-strain curve, a) Read the value of Ultimate Tensile Strength, UTS. b) In…
A: Given engineering stress-strain curve We have to find the Ultimate tensile…
Q: During a high cycle fatigue test, a metallic specimen is subjected to cyclic loading with a mean…
A:
Step by step
Solved in 4 steps with 1 images
- Following experimental data are obtained from tensile test of a rectangular test specimen with original thickness of 2,5 mm, gauge width of 24 mm and gauge length of 101 mm: Load (N) Elongation (mm) 0 0 24372 0,183 23008 0,315 28357 5,777 35517 12,315 27555 17,978 23750 23,865 Based on the information above; draw stress-strain diagram of the material and answer the following questions. - Determine the true stress (in MPa) at yield point. - Determine the true stress (in MPa) at point of ultimate strength. - Determine the true stress (in MPa) at fracture point. - Determine the true strain (in mm/mm) at yield point. (Use at least five decimal units) - Determine the true strain (in mm/mm) at point of ultimate strength. (Use at least five decimal units) - Determine the true strain (in mm/mm) at fracture point. (Use at least five decimal units)Following experimental data are obtained from tensile test of a rectangular test specimen with original thickness of 2,5 mm, gauge width of 24 mm and gauge length of 101 mm: Load (N) Elongation (mm) 0 0 24372 0,183 23008 0,315 28357 5,777 35517 12,315 27555 17,978 23750 23,865 Based on the information above; draw stress-strain diagram of the material and answer the following questions. Question 1 ;Determine the elastic energy absorption capacity (in N.mm) of that specimen. Question 2; Determine the plastic energy absorption capacity (in N.mm) of that specimen.I want answers to all four questions if possible. Thanks for help :) Following experimental data are obtained from tensile test of a rectangular test specimen with original thickness of 2,5 mm, gauge width of 24 mm and gauge length of 101 mm: Load (N) Elongation (mm) 0 0 24372 0,183 23008 0,315 28357 5,777 35517 12,315 27555 17,978 23750 23,865 Based on the information above; draw stress-strain diagram of the material and answer the following questions. - Calculate the fracture strength (in MPa) of the material. - Calculate the percent elongation of the specimen at fracture point. - Determine the modulus of resilience (in N.mm/mm3) of the material. (Use at least five decimal units) - Determine the toughness index number (in N.mm/mm3) of the material.
- As Fast As you can Please mak sure the answer is correct 100% Please match the following to the appropriate areas or sublocations illustrated on the steel stress-strain curve shown below: (ultimate tensile stress- yield stress - repture stress) (4) The maximum stress point on the stress strain curve. (2) The point where the proportional limit ends and the moment the elastic limit of the specimen is reached, the specimen will return to its original state after the loading is removed. Typically occurs before the steel specimen starts to plastically yield. (5) The point at which the steel specimens has underwent necking and breaks. This typically occurs after the maximum stress is reached during the experiment.In a forming process the diameter of the specimen is 1 cm and its length changes from 50 mm to 60 mm. Show the maximum force value on the graph of Force vs. True Strain plotted in Excel Program or any plotting program not by hand using the flow stress equation given below. σ= Kεn and σ=F/A Where the parameters are σ : True Stress in MPa K: Strength Coefficient, K=210 in MPa ε : True Strain, ε=ln (l/l0) n: Strain Hardening Exponent, n=0.27 F: Force in 10 A : Area in mm2 Take at least 3 digits after the decimal point. Specify the units. You can use Excel or any plotting program not by hand then paste your graph into the solution section.In a tensile test on a specimen of black mild steel of 12 mm diameter, the following results were obtained for a gauge length of 60 mm. Load W(kN) 5 10 15 20 25 30 35 40 Extension x (10-3 mm) 14 27.2 41 54 67.6 81.2 96 112 When tested to destruction. Maximum load = 65 kN; load at fracture = 50 kN, diameter at fracture = 7.5 mm, total extension on gauge length = 17 mm. Find young's modulus, specific modulus, ultimate tensile stress, breaking stress, true stress at fracture, limit of proportionality, percentage elongation, percentage reduction in area. The relative density of the steel is 7.8. Draw the straight line graph.
- In a tensile test on a specimen of black mild steel of 12 mm diameter, the following results were obtained for a gauge length of 60 mm. Load W(kN) 5 10 15 20 25 30 35 40 Extension x (10-3 mm) 14 27.2 41 54 67.6 81.2 96 112 When tested to destruction. Maximum load = 65 kN; load at fracture = 50 kN, diameter at fracture = 7.5 mm, total extension on gauge length = 17 mm. Find young's modulus, specific modulus, ultimate tensile stress, breaking stress, true stress at fracture, limit of proportionality, percentage elongation, percentage reduction in area. The relative density of the steel is 7.8. Draw the straight line graph. Answer: breaking stress,true stress at fracture and limit of proportionality.The following data were obtained during a tensile test of an alluminium alloy specimen. Initial diameter = 18mm Original gauge length = 45mm Final gauge length = 53mm Load at elastic limit = 82kN Yield load = 93kN Maximum load = 168kN Determine the Yield stress - answer to be provided in MPa correct to 3 decimalThe following data are obtained from a tensile test of a copper specimen. - The load at the yield point is 146 kN. - Length of the specimen is 25 mm. - The yield strength is 83 kN/mm2. - The percentage of elongation is 40 %. Determine the following (i) Diameter of the specimen, ii) Final length of the specimen, iii) Stress under an elastic load of 14 kN, iv) Young's Modulus if the elongation is 1.1 mm at 14 kN and (v) Final diameter if the percentage of reduction in area is 25 %. Solution Initial Cross-sectional Area (in mm2) Answer for part 1 The Diameter of the Specimen (in mm) Answer for part 2 Final Length of the Specimen (in mm) Answer for part 3 Stress at the elastic load (in N/mm2) Answer for part 4 Young's Modulus of the Specimen (in N/mm2) Answer for part 5 Final Area of the Specimen at Fracture (in mm) Answer for part 6 Final Diameter of the Specimen after Fracture (in mm) Answer for part 7
- The following data are obtained from a tensile test of a copper specimen. - The load at the yield point is 142 kN. - Length of the specimen is 23 mm. - The yield strength is 82 kN/mm2. - The percentage of elongation is 48 %. Determine the following (i) Diameter of the specimen, ii) Final length of the specimen, iii) Stress under an elastic load of 15 kN, iv) Young's Modulus if the elongation is 1.6 mm at 15 kN and (v) Final diameter if the percentage of reduction in area is 20 %. Solution Initial Cross-sectional Area (in mm2) Answer for part 1 The Diameter of the Specimen (in mm) Answer for part 2 Final Length of the Specimen (in mm) Answer for part 3 Stress at the elastic load (in N/mm2) Answer for part 4 Young's Modulus of the Specimen (in N/mm2) Answer for part 5 Final Area of the Specimen at Fracture (in mm) Answer for part 6 Final Diameter of the Specimen after Fracture (in mm)The following data were obtained from the tensile test of Aluminum alloy. The initial diameter of testspecimen was 0.505 inch and gauge length was 2.0 inch. Plot the stress strain diagram and determine(a) Proportional Limit (b) Modulus of Elasticity (c) Yield Stress at 0.2% offset (d) Ultimate Stress and(e) Nominal Rupture Stress.The following data are obtained from a tensile test of a copper specimen. - The load at the yield point is 151 kN. - Length of the specimen is 23 mm. - The yield strength is 79 kN/mm2. - The percentage of elongation is 45 %. Determine the following (i) Diameter of the specimen, ii) Final length of the specimen, iii) Stress under an elastic load of 17 kN, iv) Young's Modulus if the elongation is 2.4 mm at 17 kN and (v) Final diameter if the percentage of reduction in area is 24 %. Find: 1)Stress at the elastic load (in N/mm2) 2)Young's Modulus of the Specimen (in N/mm2) 3)Final Area of the Specimen at Fracture (in mm) 4)Final Diameter of the Specimen after Fracture (in mm)