Which of the following best describes distortion energy? A.Work done on an element by a force which causes deformation B.Energy stored in a material when it deforms C.Energy stored in a material needed to change its shape D.Energy stored in a material that causes a volume change For a ductile material experiencing principal stresses equal to 10 MPa (T) and 20 MPa (C), which of the following gives the closest value of the von Mises stress? A.17.3 MPa B.700 MPa C.26.5 MPa D.300 MPa If a ductile material (oY=36MPa) experiences principal stresses of 25 MPa (T) and 12 MPa (C), what would be the MINIMUM shear stress it can experience to fail under the Maximum Shear Stress theory? A.18.5 MPa B.6.5 MPa C.18.0 MPa D.37.0 MPa

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Which of the following best describes distortion energy?
A.Work done on an element by a force which causes deformation
B.Energy stored in a material when it deforms
C.Energy stored in a material needed to change its shape
D.Energy stored in a material that causes a volume change
For a ductile material experiencing principal stresses equal to 10 MPa (T) and 20 MPa (C),
which of the following gives the closest value of the von Mises stress?
A.17.3 MPa
B.700 MPa
C.26.5 MPa
D.300 MPa
If a ductile material (oY=36MPa) experiences principal stresses of 25 MPa (T) and 12 MPa
(C), what would be the MINIMUM shear stress it can experience to fail under the Maximum
Shear Stress theory?
A.18.5 MPa
B.6.5 MPa
C.18.0 MPa
D.37.0 MPa
Transcribed Image Text:Which of the following best describes distortion energy? A.Work done on an element by a force which causes deformation B.Energy stored in a material when it deforms C.Energy stored in a material needed to change its shape D.Energy stored in a material that causes a volume change For a ductile material experiencing principal stresses equal to 10 MPa (T) and 20 MPa (C), which of the following gives the closest value of the von Mises stress? A.17.3 MPa B.700 MPa C.26.5 MPa D.300 MPa If a ductile material (oY=36MPa) experiences principal stresses of 25 MPa (T) and 12 MPa (C), what would be the MINIMUM shear stress it can experience to fail under the Maximum Shear Stress theory? A.18.5 MPa B.6.5 MPa C.18.0 MPa D.37.0 MPa
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