Torsional Loadings A hollow tube having an outside diameter and inside diameter of 100mm and 80mm respectively and a length 250mm is made up of a material having a shear modules G=28 GPa. 1. Determine the angle of twist if the tube is subjected in pure torsion by torques acting at the ends. Use maximum shear stress of 50 MPa. а. 8.93 deg b. 5.12 deg C. 6.10 deg d. None of the above - 2. Determine the diameter required for a solid shaft to resist the same torque with the same maximum stre а. 84 mm b. 80 mm 76 mm None of the above С. d. -3. What is the shear strain at the inner surface? a. 0.08 % b. 0.08 rad c. 0.08 deg d. None of the above

Torsional Loadings A hollow tube having an outside diameter and inside diameter of 100mm and 80mm respectively and a length 250mm is made up of a material having a shear modules G=28 GPa. 1. Determine the angle of twist if the tube is subjected in pure torsion by torques acting at the ends. Use maximum shear stress of 50 MPa. а. 8.93 deg b. 5.12 deg C. 6.10 deg d. None of the above - 2. Determine the diameter required for a solid shaft to resist the same torque with the same maximum stre а. 84 mm b. 80 mm 76 mm None of the above С. d. -3. What is the shear strain at the inner surface? a. 0.08 % b. 0.08 rad c. 0.08 deg d. None of the above

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.3.12P: A propeller shaft for a small yacht is made of a solid steel bar 104 mm in diameter. The allowable...

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