A power source at C actuates valves at A and B through a long round steel control rod. A torque of 8.5 kN.m is required to actuate each valve. If the allowable shear stress in the control rod is 80 MPa, determine a) what diameters are required for each section of the rod. B) what is the angle of twist in the rod between the power source at C and the valve at A. Draw the torque diagram for the assembly. Use G = 83 * 103 MPa

A power source at C actuates valves at A and B through a long round steel control rod. A torque of 8.5 kN.m is required to actuate each valve. If the allowable shear stress in the control rod is 80 MPa, determine a) what diameters are required for each section of the rod. B) what is the angle of twist in the rod between the power source at C and the valve at A. Draw the torque diagram for the assembly. Use G = 83 * 103 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

Chapter11: Columns

Section: Chapter Questions

Problem 11.2.4P: Repeat Problem 11.2-3 assuming that R= 10 kN · m/rad and L = 2 m.

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