McqMate
| Q. |
Stress should not exceed when in mechanical working |
| A. | yield strength |
| B. | tensile strength |
| C. | fracture strength |
| D. | toughness |
| Answer» B. tensile strength | |
| Explanation: mechanical working process consists of plastic deformation. so it is performed above yield strength. but it is limited below tensile strength so as to avoid fracture. | |
View all MCQs in
Engineering PhysicsNo comments yet