MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Behaviour knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Tensile strength increases with increasing ______ |
| A. | Temperature |
| B. | Molecular weight |
| C. | Purity |
| D. | Grain size |
| Answer» C. Purity | |
| 2. |
Brinell hardness of a steel specimen is 151 HBN. Give the value of UTS of Steel in psi. |
| A. | 520 psi |
| B. | 42050 psi |
| C. | 75500 psi |
| D. | 86200 psi |
| Answer» D. 86200 psi | |
| 3. |
If the Brinell hardness of a steel specimen is measured 149 HBN. What will be the UTS? |
| A. | 431 MPa |
| B. | 514 MPa |
| C. | 608 MPa |
| D. | 637 MPa |
| Answer» C. 608 MPa | |
| 4. |
Tensile strength is used as a design criterion for ductile materials. |
| A. | True |
| B. | False |
| Answer» C. | |