The principal stresses at a point in a critica section of a machine component are o, = 60 MPa a, =5 MPa and o,=-40 MPa. For the materia %3D of the component, the tensile yield strength is = 200 MPa. According to the maximum shea stress theory, the factor of safety is
The principal stresses at a point in a critica section of a machine component are o, = 60 MPa a, =5 MPa and o,=-40 MPa. For the materia %3D of the component, the tensile yield strength is = 200 MPa. According to the maximum shea stress theory, the factor of safety is
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.
40 MPa. For the material
=5 MPa and o
of the component, the tensile yield strength is
0 = 200 MPa. According to the maximum shear
stress theory, the factor of safety is
(a) 1.67
(b) 2.00
(c) 3.60
(d) 4.00](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2b57ead0-db8f-4fba-a377-a270d75d1ba5%2F76027271-597d-462b-925e-6ff10ab386e4%2Fqx5473j_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.
40 MPa. For the material
=5 MPa and o
of the component, the tensile yield strength is
0 = 200 MPa. According to the maximum shear
stress theory, the factor of safety is
(a) 1.67
(b) 2.00
(c) 3.60
(d) 4.00
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