A. A cross-section under pure torque: a) is characterized by Oz stress components and not Tzx, Tzx stress components; b) is characterized by Tzx, Tzx stress components and not Oz stress components; c) is characterized by Tzx, Tzx stress components and σz stress components and not. B. Mohr's circles are a graphic representation of: a) the stress state in a point of a continuum; b) the strain state in a point of a continuum; c) the displacement field in a point of a continuum. C. The Virtual Work Theorem holds for: a) rigid structures; b) deformable structures; c) only beam systems (frames).

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A. A cross-section under pure torque:
a)
is characterized by Oz stress components and not Tzx, Tzx stress components;
b) is characterized by Tzx, Tzx stress components and not Oz stress components;
c)
is characterized by Tzx, Tzx stress components and σz stress components and not.
B. Mohr's circles are a graphic representation of:
a) the stress state in a point of a continuum;
b) the strain state in a point of a continuum;
c) the displacement field in a point of a continuum.
C. The Virtual Work Theorem holds for:
a) rigid structures;
b) deformable structures;
c)
only beam systems (frames).
Transcribed Image Text:A. A cross-section under pure torque: a) is characterized by Oz stress components and not Tzx, Tzx stress components; b) is characterized by Tzx, Tzx stress components and not Oz stress components; c) is characterized by Tzx, Tzx stress components and σz stress components and not. B. Mohr's circles are a graphic representation of: a) the stress state in a point of a continuum; b) the strain state in a point of a continuum; c) the displacement field in a point of a continuum. C. The Virtual Work Theorem holds for: a) rigid structures; b) deformable structures; c) only beam systems (frames).
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