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Problem 1 : Given the following structure, for which the torque is applied at point A,B, C, D and E, respectively as, Ta = 12 kN.m , Tg = 6 kN.m, Tc = 5 kN.m, Tp = -20 kN.m, and TE = -3 kN.m. The lengths of the shaft are given as LaB = 0.3 m, LBc = 0.6 m, Lcd = 0.9 m, and LpE = 0.4 m. %3D %3D %3D %3D %3D

Problem 1 : Given the following structure, for which the torque is applied at point A,B, C, D and E, respectively as, Ta = 12 kN.m , Tg = 6 kN.m, Tc = 5 kN.m, Tp = -20 kN.m, and TE = -3 kN.m. The lengths of the shaft are given as LaB = 0.3 m, LBc = 0.6 m, Lcd = 0.9 m, and LpE = 0.4 m. %3D %3D %3D %3D %3D

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08:44 MP matic cross section, yield strength, the stress intensíN am and fracture strength. 2) Describe (in your own words and in a clear way) th Poisson'sffect, ENGINEERING MEC... 3) Draw the chart showing the main types of stresses and strains.(Bonus : draw some illustrations for each stress) 4) Body forces are developed when one body exerts a force on another body without direct physical contact. T/F. Justify. 5) Britility nature is when the material show a plastic deformation. T/F. Justify. 6) Generally, bending happens when a bending moment is applied to a beam without the simultaneous presence of axial, shear or torsional forces. T/F. Justify. 7) The neutral axis passes through the center of mass of the stru T/F . Justify. yze 2/4 8) The first moment of area is defined physically as mass measure of the spatial distribution of a shape in its relation to an axis. T/F. Justify. 9) Give real life applications of torque, pure bending, and tension stresses. 10) Express the polar moment of inertia, in terms of the second moments of inertia. When do we use the parallel-axis theorem ? (Show all the details.) Problem 1 : Given the following structure, for which the torque is applied at point A,B, C, D and E, respectively as, T = 12 kN.m , Tg = 6 kN.m, Tc = 5 kN.m, Tp = -20 kN.m, and TE = -3 kN.m. The lengths of the shaft are given as LaB = 0.3 m, LBc = 0.6 m, LcD = 0.9 m, and LpE = 0.4 m. A B C D E Also note that part AB, and DE are made of the same material, for which the modulus of rigidity is G, = 77 GPa, while part BC has a modulus of rigidity equal to G2 = 65 GPa and part CD has a modulus of rigidity equal to G3 = 82 GPa . The radius of each part are given respectively as follows, raB = 24mm, rBc = 52mm, rcD = 33mm, while the hollow shaft DE has an outer radius equal to rdE out = 24mm and an inner radius equal to rdE in = 18mm. Determine the change in angle of shaft caused by these torques. Problem 2 : Given the following structure that is made of Aluminum, subjected to a tensile load equal to 56 kN. Given that the original axial length is 500 mm and that the change in axial length is equal to 0130 mm, while the change inlength in the x- directibu 0.085 mm.
Transcribed Image Text:08:44 MP matic cross section, yield strength, the stress intensíN am and fracture strength. 2) Describe (in your own words and in a clear way) th Poisson'sffect, ENGINEERING MEC... 3) Draw the chart showing the main types of stresses and strains.(Bonus : draw some illustrations for each stress) 4) Body forces are developed when one body exerts a force on another body without direct physical contact. T/F. Justify. 5) Britility nature is when the material show a plastic deformation. T/F. Justify. 6) Generally, bending happens when a bending moment is applied to a beam without the simultaneous presence of axial, shear or torsional forces. T/F. Justify. 7) The neutral axis passes through the center of mass of the stru T/F . Justify. yze 2/4 8) The first moment of area is defined physically as mass measure of the spatial distribution of a shape in its relation to an axis. T/F. Justify. 9) Give real life applications of torque, pure bending, and tension stresses. 10) Express the polar moment of inertia, in terms of the second moments of inertia. When do we use the parallel-axis theorem ? (Show all the details.) Problem 1 : Given the following structure, for which the torque is applied at point A,B, C, D and E, respectively as, T = 12 kN.m , Tg = 6 kN.m, Tc = 5 kN.m, Tp = -20 kN.m, and TE = -3 kN.m. The lengths of the shaft are given as LaB = 0.3 m, LBc = 0.6 m, LcD = 0.9 m, and LpE = 0.4 m. A B C D E Also note that part AB, and DE are made of the same material, for which the modulus of rigidity is G, = 77 GPa, while part BC has a modulus of rigidity equal to G2 = 65 GPa and part CD has a modulus of rigidity equal to G3 = 82 GPa . The radius of each part are given respectively as follows, raB = 24mm, rBc = 52mm, rcD = 33mm, while the hollow shaft DE has an outer radius equal to rdE out = 24mm and an inner radius equal to rdE in = 18mm. Determine the change in angle of shaft caused by these torques. Problem 2 : Given the following structure that is made of Aluminum, subjected to a tensile load equal to 56 kN. Given that the original axial length is 500 mm and that the change in axial length is equal to 0130 mm, while the change inlength in the x- directibu 0.085 mm.
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