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Q. |
In a simple bending theory, one of the assumption is that the material of the beam is isotropic. This assumption means that the |
A. | normal stress remains constant in all directions |
B. | normal stress varies linearly in the material |
C. | elastic constants are same in all the directions |
D. | elastic constants varies linearly in the material |
Answer» C. elastic constants are same in all the directions |
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