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. |
Most unsymmetrical Bravais lattice in terms of axial distances and angles is: |
| A. | Monoclinic |
| B. | Triclinic |
| C. | Rhombohedral |
| D. | Hexagonal |
| Answer» C. Rhombohedral | |
| 2. |
Which of the following unit cells do not exist for tetragonal lattices? |
| A. | Primitive centered unit cell |
| B. | Body centered unit cell |
| C. | Face centered unit cell |
| D. | All of the mentioned exist |
| Answer» D. All of the mentioned exist | |
| 3. |
WHICH_OF_THE_FOLLOWING_UNIT_CELLS_DO_NOT_EXIST_FOR_TETRAGONAL_LATTICES??$ |
| A. | Primitive centered unit cell |
| B. | Body centered unit cell |
| C. | Face centered unit cell |
| D. | All of the mentioned exist |
| Answer» D. All of the mentioned exist | |
| 4. |
Most_unsymmetrical_Bravais_lattice_in_terms_of_axial_distances_and_angles_is:$ |
| A. | Monoclinic |
| B. | Triclinic |
| C. | Rhombohedral |
| D. | Hexagonal |
| Answer» C. Rhombohedral | |
| 5. |
Which of the following lattices has the highest void fraction? |
| A. | Hexagonal close packed |
| B. | Body centered cubic |
| C. | Face centered cubic |
| D. | Primitive cubic |
| Answer» E. | |
| 6. |
Graphite is a common allotrope of Carbon. Its crystal structure is: |
| A. | Cubic |
| B. | Monoclinic |
| C. | Orthorhombic |
| D. | Hexagonal |
| Answer» E. | |
| 7. |
In which of the following Bravais lattices none of the sides are equal? |
| A. | Triclinic |
| B. | Monoclinic |
| C. | Orthorhombic |
| D. | All of the mentioned |
| Answer» E. | |
| 8. |
Number of particles in a primitive cubic unit cell is: |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 9. |
Coordination number for an ideal BCC metallic crystal is: |
| A. | 8 |
| B. | 6 |
| C. | 12 |
| D. | Varies for different metals |
| Answer» B. 6 | |
| 10. |
Which of the following Bravais lattices exist as face centered unit cell? |
| A. | Orthorhombic |
| B. | Monoclinic |
| C. | Tetragonal |
| D. | None of the mentioned |
| Answer» B. Monoclinic | |
| 11. |
In which of the following Bravais lattices, not all axial angles are right angles? |
| A. | Tetragonal |
| B. | Rhombohedral |
| C. | Orthorhombic |
| D. | Cubic |
| Answer» C. Orthorhombic | |
| 12. |
Most Bravais lattices are of the type: |
| A. | Primitive unit cell |
| B. | Body centered unit cell |
| C. | End centered unit cell |
| D. | Face centered unit cell |
| Answer» B. Body centered unit cell | |