MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
The chemical composition of Buckminster Fullerene? |
| A. | C60 |
| B. | C50 |
| C. | C55 |
| D. | C45 |
| Answer» B. C50 | |
| 2. |
Graphite is a good conductor of electricity. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following can be used for lubrication? |
| A. | Graphite |
| B. | Diamond |
| C. | Brass |
| D. | Bronze |
| Answer» B. Diamond | |
| 4. |
Which of the following processes I not needed for making a synthetic diamond? |
| A. | Application of high temperature |
| B. | Application of high pressure |
| C. | Chemical vapor deposition |
| D. | Distillation |
| Answer» E. | |
| 5. |
What is a difference between carbon and ceramic? |
| A. | Both are hard |
| B. | Both are non metallic |
| C. | Both have covalent bonds |
| D. | Both have very high thermal conductivity |
| Answer» E. | |
| 6. |
Which of the following materials can be used as a substitute ceramic? |
| A. | Diamond |
| B. | Brass |
| C. | Bismuth |
| D. | Lead |
| Answer» B. Brass | |
| 7. |
What kind of bonds are present in diamond? |
| A. | Covalent bond only |
| B. | Ionic bond only |
| C. | Mix of covalent and ionic bond |
| D. | Metallic bonds |
| Answer» B. Ionic bond only | |
| 8. |
Carbon is a ceramic. |
| A. | True |
| B. | False |
| Answer» C. | |