Task topic shaft angle of twist non-circular section:
Exercises 3,112, 3,113, 3,114 & 3,115
Each of the three steel bars, shown in the figure below, is subject a torque of magnitude T = 275 Nm . Knowing that the allowable shear stress is 50 MPa , find: a) the size b required in each bar.
Each of the three bars, shown below, is subject to a torque of 5 kips ¨ and . If the allowable shear is 8 ksi , find: b) dimension b required of each bar.
Each of the three bars of aluminum, shown in the figure below, should be subjected to torsion angle of 1.25 °. Knowing that b = 1.5 in. , adm t = 7.5 ksi and G = 3.7 ' 6 10 psi , find: c) the minimum allowable size of each bar.
Each of the three aluminum bars, which are shown below, should be subjected to torsion angle of 2 ยบ. Knowing that b = 30 mm , adm t = 50 MPa and G = 26 GPa , Find: d) the minimum allowable size of each bar.
Exercises 3,116, 3,117, 3,118 & 3,119
axes A and B are the same material and have the same cross-sectional area, but A a circular section and B square section. Determine the ratio of maximum shear stresses occurring in A and B, respectively, when the two axes are subjected to the same torque (T A B T = ). Assume that both deformations are elastic.
axes A and B are the same material and have equal length and equal cross-sectional area, but A is circular section and section B square. Determine the ratio of maximum torque A T and T B can be safely applied to A and B, respectively.
axes A and B are the same material and have equal length and equal cross-sectional area, but A have circular cross section and B has section square. Find the relationship between the maximum angle of twist f A and B f they can safely undergo axes.
axes A and B are the same material and have equal length and equal cross-sectional area, but A a circular section and B square section. Determine the ratio of the torsion angles f A and B f when subjected to both axles at the same torque (T A = T B ). Assume that both deformations are elastic.
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