MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Representation of family of planes is ______________ |
| A. | (h k l) |
| B. | {h k l} |
| C. | [h k l] |
| D. | < h k l > |
| Answer» C. [h k l] | |
| 2. |
Coordination number for FCC structure is __________ |
| A. | 6 |
| B. | 2 |
| C. | 8 |
| D. | 12 |
| Answer» E. | |
| 3. |
Coordination number for BCC structure is _______________ |
| A. | 8 |
| B. | 12 |
| C. | 2 |
| D. | 6 |
| Answer» B. 12 | |
| 4. |
c/a ratio for HCP is _____________ |
| A. | 1.633 |
| B. | 0.816 |
| C. | 1.05 |
| D. | 0.74 |
| Answer» B. 0.816 | |
| 5. |
Which metals have an FCC crystal structure? |
| A. | Cu, Pt, Ag |
| B. | Mo, Nb, Rb |
| C. | Au, Os, Hg |
| D. | As, Sb, Bi |
| Answer» B. Mo, Nb, Rb | |
| 6. |
COORDINATION_NUMBER_FOR_BCC_STRUCTURE_IS________________?$ |
| A. | 8 |
| B. | 12 |
| C. | 2 |
| D. | 6 |
| Answer» B. 12 | |
| 7. |
Representation of family of planes is ______________$ |
| A. | (h k l) |
| B. | {h k l} |
| C. | [h k l] |
| D. | < h k l > |
| Answer» C. [h k l] | |
| 8. |
Coordination number for FCC structure is __________$ |
| A. | 6 |
| B. | 2 |
| C. | 8 |
| D. | 12 |
| Answer» E. | |
| 9. |
Representation of family of directions is _____________ |
| A. | (h k l) |
| B. | { h k l } |
| C. | [h k l] |
| D. | < h k l > |
| Answer» E. | |
| 10. |
c/a ratio for HCP is ____________? |
| A. | 1.633 |
| B. | 0.816 |
| C. | 1.05 |
| D. | 0.74 |
| Answer» B. 0.816 | |
| 11. |
Effective number of atoms for HCP is ___________ |
| A. | 6 |
| B. | 4 |
| C. | 2 |
| D. | 1 |
| Answer» B. 4 | |
| 12. |
Effective number of atoms for FCC is ______________ |
| A. | 2 |
| B. | 4 |
| C. | 6 |
| D. | 1 |
| Answer» C. 6 | |
| 13. |
Which metals has a BCC crystal structure? |
| A. | Li, Na, K |
| B. | Be, Zn, Cd |
| C. | Li, Al, Ca |
| D. | As, Cr, Bi |
| Answer» B. Be, Zn, Cd | |
| 14. |
Which metal has a diamond cubic structure? |
| A. | Ti |
| B. | α-Sn |
| C. | α-Fe |
| D. | Os |
| Answer» C. ‚âà√≠¬¨¬±-Fe | |
| 15. |
What is true for BCC unit cell? |
| A. | a‚àö2=4r |
| B. | a‚àö3=4r |
| C. | a=2r |
| D. | a‚àö3=2r |
| Answer» C. a=2r | |
| 16. |
What is true for FCC crystal structure? |
| A. | a‚àö2 = 4r |
| B. | a‚àö3 = 4r |
| C. | a = 2r |
| D. | a‚àö2 = 2r |
| Answer» B. a‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇ3 = 4r | |