MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Strength Materials knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The phenomenon of slow extension of materials having a constant load, I.e. increasing with the time is called |
| A. | Creeping |
| B. | Yielding |
| C. | Breaking |
| D. | None of the mentioned |
| Answer» B. Yielding | |
| 2. |
If the material has different elastic properties in perpendicular directions, it is called ____________ |
| A. | Elastic |
| B. | Isotropic |
| C. | Orthotropic |
| D. | Plastic |
| Answer» D. Plastic | |
| 3. |
What is a creep? |
| A. | Gradual increase of plastic strain with time at constant load |
| B. | Gradual increase of elastic strain with time at constant load |
| C. | Gradual increase of plastic strain with time at varying load |
| D. | Gradual increase of elastic strain with time at varying load |
| Answer» B. Gradual increase of elastic strain with time at constant load | |
| 4. |
The material in which large deformation is possible before absolute failure by rupture is called ____________ |
| A. | Plastic |
| B. | Elastic |
| C. | Brittle |
| D. | Ductile |
| Answer» E. | |
| 5. |
If the material has identical elastic properties in all directions, it is called ____________ |
| A. | Elastic |
| B. | Isotropic |
| C. | Plastic |
| D. | Homogeneous |
| Answer» C. Plastic | |
| 6. |
The phenomenon of slow extension of materials having constant load, I.e. increasing with the time is calle? |
| A. | Creeping |
| B. | Yielding |
| C. | Breaking |
| D. | None of the mentioned |
| Answer» B. Yielding | |
| 7. |
If a material has different elastic properties in perpendicular directions, it is called |
| A. | Elastic |
| B. | Isotropic |
| C. | Orthotropic |
| D. | Plastic |
| Answer» D. Plastic | |
| 8. |
What is creep? |
| A. | Gradual increase of plastic strain with time at constant load |
| B. | Gradual increase of elastic strain with time at constant load |
| C. | Gradual increase of plastic strain with time at varying load |
| D. | Gradual increase of elastic strain with time at varying load |
| Answer» B. Gradual increase of elastic strain with time at constant load | |
| 9. |
The material in which large deformation is possible before absolute failure by rupture is called |
| A. | Plastic |
| B. | Elastic |
| C. | Brittle |
| D. | Ductile |
| Answer» E. | |
| 10. |
Why is the strain the fundamental property but not the stress? |
| A. | Because it is dimensionless |
| B. | Because it is a ratio |
| C. | Because it’s value is calculated in laboratory |
| D. | No stress is the fundamental property |
| Answer» D. No stress is the fundamental property | |
| 11. |
If a material has identical elastic properties in all directions, it is called |
| A. | Elastic |
| B. | Isotropic |
| C. | Plastic |
| D. | Homogeneous |
| Answer» C. Plastic | |
| 12. |
The property of a material by which it can be drawn into thin wires is? |
| A. | Malleability |
| B. | Plasticity |
| C. | Ductility |
| D. | Elasticity |
| Answer» D. Elasticity | |