Given data : Stress=70 Mpa E=800 MPa Determine the value of strain
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- Given data : Stress=70 Mpa Strain=0.5 Determine the value of EThe state of stresses in the x and y directions at a point in a given material is shown in the figure below. If the value of the shear stress in the x-y axes Ty is 17N/mm2, find the maximum shear stress that can be found at this point in any possible direction. Round off your answer to the nearest N/mm2. 10 N/mm2 Txy 20 N/mm2 20 N/mm2 Txy 10 N/mm2The state of stresses in the x and y directions at a point in a given material is shown in the figure below. If the value of the shear stress in the x-y axes Ty is 19N/mm2, find the maximum direct stress that can be found at this point in any possible direction. Round off your answer to the nearest N/mm2. 10 N/mm2 Txy 20 N/mm2 20 N/mm2 Txy 10 N/mm2
- View Policies Show Attempt History Current Attempt in Progress The strain components Ex, Ey, and Yxy are given for a point in a body subjected to plane strain. Determine the strain components En Et and Ynt at the point if the n-t axes are rotated with respect to the x-y axes by the amount and in the direction indicated by the angle 8. Sketch the deformed shape of the element. Ex = -1100 μe, y = 490 μE, Yxy = 1500 urad, and 8 = 34° Answer: En Et = Ynt y = Save for Later με με urad n Attempts: 1 of 3 used Submit AnswerA piece of (A =53 mm × B= 29 mm) material experiences a homogenous deformation. The deformed shape in x-y plane is illustrated by the solid lines. What is the value of the shear strain, provide your answer in six decimal points. 0.25 0.2 Answer: B 0.15 0.3 A2. For the state of stress shown, determine the range of value of for which the normal is equal to or less than 100 MPa and 50 MPa. stress x' + 90 MPa 60 MPa =
- A steel section having a cross section of 20 mm x 30 mm is subjected to an axial force of 240 kN. The steel section has produces a strain of 0.002. If it has a value of Poisson's ratio of 0.30. Which of the following gives the bulk modulus of the steel section. a. 133333 MPa b. 166667 MPa c. 111111 MPa d. 144444 MPa4. Label the stress strain plot below as the example below: B. _fracture stress ultimate tensile stress Brittle Material Ductile Material elastic deformation region yield stress A plastic deformation region D Strain, € Stress, OThe state of stresses in the x and y directions at a point in a given material is shown in the figure below. If the value of the shear stress in the x-y axes Ty is 11 N/mm², find the minimum direct stress that can be found at this point in any possible direction. Round off your answer to the nearest N/mm?. If the answer is negative do insert the "-" sign. 10 N/mm2 Txy 20 N/mm2 20 N/mm2 Ixy 10 N/mm2
- Q.3: A steel rod with a cross sectional area of 150 mm² is stretched between two fixed points. The tensile load at 20°C is 5000 N. a) What will be the stress at -20°C. b) At what temperature will the stress be zero? Assume a-11.7 μm/m . °C and E= 200 GPa?Show the typical Stress versus Strain curve for the following materials, and define the materials properties "The stress-strain curve can be used to read off the structural load ability of materials. For many materials, including metals, their loading bearing capability is one of the most important material properties". by reference to the diagram: Cavie d) Box is made from polypropyleneState of stress at a point is shown in figure. If the normal stress at inclined plane marked in the figure is 100 MPa tensile, the value of 'sigma' is