A rod specimen of ductile cast iron was tested in a torsion-testing machine. The rod diameter was 14 mm, and the rod length was 440 mm. When the applied torque reached 225.3 N-m, a shear strain of 2105 microradians was measured in the specimen. What was the angle of twist in the specimen? Calculate the shear stress in the specimen. Answer: T= 418.16 Use Hooke's Law to calculate the shear modulus of the specimen. answer: MPa G- i MPa

A rod specimen of ductile cast iron was tested in a torsion-testing machine. The rod diameter was 14 mm, and the rod length was 440 mm. When the applied torque reached 225.3 N-m, a shear strain of 2105 microradians was measured in the specimen. What was the angle of twist in the specimen? Calculate the shear stress in the specimen. Answer: T= 418.16 Use Hooke's Law to calculate the shear modulus of the specimen. answer: MPa G- i MPa

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)

Section: Chapter Questions

Problem 8.2.12P: Solve the preceding problem if the diameter is 480 mm, the pressure is 20 MPa, the yield stress in...

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