MCQOPTIONS
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MCQOPTIONS
| 1. |
An elliptical hole in a plate as shown in the figure. The value σmax= σϴ = __________ |
| A. | \(\sigma\theta=\frac{\sigma}{2}(1+\frac{a^2}{r^2})-\frac{\sigma}{2}(1+3\frac{a^4}{r^4})cos2\theta\) |
| B. | \(\sigma\theta=\frac{\sigma}{2}(1+3\frac{a^4}{r^4})cos2\theta\) |
| C. | \(\sigma\theta=\sigma(1+2\frac{a}{b})\) |
| D. | \(\sigma\theta=\sigma(1+2\frac{a^2}{b^2})\) |
| Answer» D. \(\sigma\theta=\sigma(1+2\frac{a^2}{b^2})\) | |