MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
The strain energy per unit volume of a round bar under uniaxial tension with axial stress σ and modulus of elasticity E is |
| A. | \(\frac{{{\sigma ^2}}}{E}\) |
| B. | \(\frac{{{\sigma ^2}}}{2E}\) |
| C. | \(\frac{{{\sigma ^2}}}{3E}\) |
| D. | \(\frac{{{\sigma ^2}}}{4E}\) |
| Answer» C. \(\frac{{{\sigma ^2}}}{3E}\) | |