MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Cesium chloride has an FCC structure. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
The geometry of a material with coordination number 6 is a tetrahedron. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
What is the cation to anion ratio for a ceramic having coordination number 8? |
| A. | <0.155 |
| B. | 0.155-0.225 |
| C. | 0.414-0.732 |
| D. | 0.732-1.0 |
| Answer» E. | |
| 4. |
What is the cation to anion ratio for a ceramic having coordination number 6? |
| A. | <0.155 |
| B. | 0.155-0.225 |
| C. | 0.414-0.732 |
| D. | 0.732-1.0 |
| Answer» D. 0.732-1.0 | |
| 5. |
What is the cation to anion ratio for a ceramic having coordination number 3? |
| A. | <0.155 |
| B. | 0.155-0.225 |
| C. | 0.414-0.732 |
| D. | 0.732-1.0 |
| Answer» C. 0.414-0.732 | |
| 6. |
THE_GEOMETRY_OF_A_MATERIAL_WITH_COORDINATION_NUMBER_6_IS_A_TETRAHEDRON.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Cesium_chloride_has_an_FCC_structure.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
The coordination number of fluorine in calcium fluoride is? |
| A. | 8 |
| B. | 6 |
| C. | 2 |
| D. | 4 |
| Answer» E. | |
| 9. |
Which of the following compounds have a coordination number of 8? |
| A. | Cesium chloride |
| B. | Sodium chloride |
| C. | Zinc blende |
| D. | Calcium fluoride |
| Answer» B. Sodium chloride | |
| 10. |
What is the cation to anion ratio for a ceramic having coordination number 2? |
| A. | <0.155 |
| B. | 0.155-0.225 |
| C. | 0.414-0.732 |
| D. | 0.732-1.0 |
| Answer» B. 0.155-0.225 | |
| 11. |
Which of the following bonds are present in ceramic structures? |
| A. | Ionics bonds only |
| B. | Covalent bonds only |
| C. | Ionic, covalent and a mix of ionic and covalent bond |
| D. | Mix of ionic and covalent bond only |
| Answer» D. Mix of ionic and covalent bond only | |
| 12. |
Which of the following is false about ceramic structures? |
| A. | They are made up of two or more different elements |
| B. | More complex than metal structures |
| C. | They are electrically neutral |
| D. | Less complex than metal structures |
| Answer» E. | |