| Q.10 | A brittle material will fail when the maximum tensile stress reaches a value of ultimate normal stress subjected to simple tension. This is the theory of | |
| Ans | 1. Maximum-normal-stress theory | |
| 2. Tresca failure criterion | ||
| 3. Mohr’s failure criterion | ||
| 4. Maximum distortion energy theory |
Correct Ans Provided: 1