MCQOPTIONS
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MCQOPTIONS
| 1. |
The total strain energy for a unit cube subjected to three principal stresses is given by? |
| A. | U= [(σέ) ₁ + (σέ) ₂+ (σέ) ₃]/3 |
| B. | U= [(σ₁²+σ₂²+σ₃²)/2E] – (σ₁σ₂+σ₂σ₃+σ₃σ₁)2μ |
| C. | U= [(σέ) ₁ + (σέ) ₂+ (σέ) ₃]/4 |
| D. | None of the mentioned |
| Answer» C. U= [(σέ) ₁ + (σέ) ₂+ (σέ) ₃]/4 | |