MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Strength of Materials knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For ductile materials, the factor of safety is the ratio of yield stress to ___________ |
| A. | tenacity |
| B. | ultimate stress |
| C. | working stress |
| D. | shear stress |
| Answer» D. shear stress | |
| 2. |
For engineering materials, the poison s ratio lies in the range of ___________ |
| A. | 0 and 1 |
| B. | -1 and 1 |
| C. | -2 and 2 |
| D. | 0 and 1/2 |
| Answer» E. | |
| 3. |
A material which ruptures with little or no plastic deformation is said to be ____________ |
| A. | Ductile material |
| B. | Elastic material |
| C. | Plastic material |
| D. | Brittle material |
| Answer» E. | |
| 4. |
The ultimate strength in flexure is known as modulus of ________ |
| A. | Toughness |
| B. | Rupture |
| C. | Resilience |
| D. | Hardening |
| Answer» C. Resilience | |
| 5. |
Which of the following is also known as endurance limit? |
| A. | Proportionality limit |
| B. | Rupture limit |
| C. | Elastic limit |
| D. | Fatigue limit |
| Answer» E. | |
| 6. |
The hooks law is valid only for _________ |
| A. | Uni axial forces |
| B. | Bi axial forces |
| C. | Tri axial forces |
| D. | Lateral forces |
| Answer» B. Bi axial forces | |
| 7. |
Which of the following is also known as pulling force? |
| A. | Tensile stress |
| B. | Shear stress |
| C. | Lateral stress |
| D. | Axial stress |
| Answer» B. Shear stress | |
| 8. |
A fine grained material is mostly ________ |
| A. | Homogeneous |
| B. | Isotropic |
| C. | Isomeric |
| D. | Elastic |
| Answer» C. Isomeric | |
| 9. |
Calculate the Euler s crippling load, if the effective length of column is 10 m take flexural rigidity as 6.14 1010 Nmm2. |
| A. | 6 kN |
| B. | 8 kN |
| C. | 10 kN |
| D. | 12 kN |
| Answer» B. 8 kN | |