MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Materials Science knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In strain hardening, there is an increase in density. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
In strain hardening, the body is plastically deformed. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following interactions will not continue to act at about 0.6Tm? (where Tm is melting point) |
| A. | Elastic interaction |
| B. | Modulus interaction |
| C. | Electrical interaction |
| D. | Long range interaction |
| Answer» D. Long range interaction | |
| 4. |
Which of the following isn t a strengthening mechanism for multi-phase materials? |
| A. | Precipitation strengthening |
| B. | Dispersion strengthening |
| C. | Solid solution strengthening |
| D. | Martensite strengthening |
| Answer» D. Martensite strengthening | |
| 5. |
Which of the following isn t a strengthening mechanism? |
| A. | Grain size reduction |
| B. | Solid solution strengthening |
| C. | Strain hardening |
| D. | Grain size increment |
| Answer» E. | |