MCQOPTIONS
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MCQOPTIONS
This section includes 13 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. |
Slip is important for deformation to occur. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
How many slip systems are there in hexagonal closed packed crystal? |
| A. | 3 |
| B. | 6 |
| C. | 9 |
| D. | 18 |
| Answer» B. 6 | |
| 3. |
How many slip systems are there in BCC lattice? |
| A. | 36 |
| B. | 48 |
| C. | 24 |
| D. | 18 |
| Answer» C. 24 | |
| 4. |
Slip planes do not occur where ______ |
| A. | Atom density is high |
| B. | Atom density is low |
| C. | Atoms are closely placed |
| D. | direction of slip plane is the same as the translation vector which is the shortest |
| Answer» C. Atoms are closely placed | |
| 5. |
HOW_MANY_SLIP_SYSTEMS_ARE_THERE_IN_HEXAGONAL_CLOSED_PACKED_CRYSTAL??$ |
| A. | 3 |
| B. | 6 |
| C. | 9 |
| D. | 18 |
| Answer» B. 6 | |
| 6. |
Slip_is_important_for_deformation_to_occur.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Which of the following stresses is required for the slip to occur? |
| A. | Tensile stress |
| B. | Compressive stress |
| C. | Critical resolved shear stress |
| D. | Slip doesn’t occur due to stress |
| Answer» D. Slip doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t occur due to stress | |
| 8. |
Value of critical resolved shear stress for a given material at a given temperature ______ |
| A. | Increases with time |
| B. | Decreases with time |
| C. | Decreases harshly with time |
| D. | Remains constant |
| Answer» E. | |
| 9. |
Which of the following factors are more accurate when used for polycrystal metals? |
| A. | Schmid’s factor |
| B. | Taylor factor |
| C. | Independent factor |
| D. | Max factor |
| Answer» C. Independent factor | |
| 10. |
Which law is related to slip plane and slip direction? |
| A. | Bragg’s law |
| B. | Fick’s law |
| C. | Schmid’s law |
| D. | Such a law doesn’t exist |
| Answer» D. Such a law doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t exist | |
| 11. |
Slip planes do not occur where: |
| A. | Atom density is high |
| B. | Atom density is low |
| C. | Atoms are closely placed |
| D. | direction of slip plane is the same as the translation vector which is the shortest |
| Answer» C. Atoms are closely placed | |
| 12. |
How many slip system are there in FCC lattice? |
| A. | 12 |
| B. | 6 |
| C. | 10 |
| D. | 18 |
| Answer» B. 6 | |
| 13. |
Slip plane along with the direction of slip is called a slip system. |
| A. | True |
| B. | False |
| Answer» B. False | |