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. |
How are point defects classified based on the source of the atom? |
| A. | Statistical and structural |
| B. | Random and ordered |
| C. | Intrinsic and extrinsic |
| D. | Interior and exterior |
| Answer» D. Interior and exterior | |
| 2. |
The presence of interstitial carbon atom increases the hardness of which of the following: |
| A. | Martensite |
| B. | Austenite |
| C. | Cementite |
| D. | Pearlite |
| Answer» B. Austenite | |
| 3. |
For the given magnitude of shift which of the following can cause the formation of an off-center ion? |
| A. | 0.1 |
| B. | 0.05 |
| C. | 0.5 |
| D. | 1.1 |
| Answer» D. 1.1 | |
| 4. |
Which of the following compound shows both Schottky and frenkel defect? |
| A. | Silver(I) iodide |
| B. | Silver(I) bromide |
| C. | Magnesium sulphide |
| D. | Titanium oxide |
| Answer» C. Magnesium sulphide | |
| 5. |
Schottky and Frenkel defects are ___________ |
| A. | Interstitial and vacancy defects respectively |
| B. | Vacancy and interstitial defect respectively |
| C. | Both interstitial defects |
| D. | Both vacancy defects |
| Answer» C. Both interstitial defects | |