The principal stresses at a point in a critic section of a machine component are o, = 60 MF %3D = 5 MPa and o = -40 MPa. For the mater %3D of the component, the tensile yield strength
The principal stresses at a point in a critic section of a machine component are o, = 60 MF %3D = 5 MPa and o = -40 MPa. For the mater %3D of the component, the tensile yield strength
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 3.5.8P: A solid circular bar of steel (G = 78 GPa) transmits a torque T = 360 N - m. The allowable stresses...
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![The principal stresses at a point in a critical
section of a machine component are o, = 60 MPa,
0, = 5 MPa and o,
of the component, the tensile yield strength is
-40 MPa. For the material
o, = 200 MPa. According to the maximum shear
6y
%3D
stress theory, the factor of safety is
(а) 1.67
(b) 2.00
(c) 3.60
(d) 4.00](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb377b038-8fc3-460c-a763-a4ff5cada5e1%2F4893e108-b7d0-4310-acef-b250a9a6e018%2F3s3p4u_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The principal stresses at a point in a critical
section of a machine component are o, = 60 MPa,
0, = 5 MPa and o,
of the component, the tensile yield strength is
-40 MPa. For the material
o, = 200 MPa. According to the maximum shear
6y
%3D
stress theory, the factor of safety is
(а) 1.67
(b) 2.00
(c) 3.60
(d) 4.00
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