

MCQOPTIONS
Saved Bookmarks
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Behaviour 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 | |