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This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Metallurgy knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find the angle between plane (100) and (111)? |
| A. | 45 |
| B. | 90 |
| C. | 54.7 |
| D. | 37.3 |
| Answer» D. 37.3 | |
| 2. |
Which of the following statement is not true considering a cubic lattice system? |
| A. | The crystallographic plane (uvw) and crystallographic direction [uvw] are not perpendicular to each other |
| B. | Direction [uvw] is parallel to plane (hkl), when uh+vk+wl=0 |
| C. | Direction [uvw] is perpendicular to the plane (hkl) when u=h, v=k, w=l |
| D. | Two planes (hkl) and (abc) are perpendicular to each other if h=a, k=b, l=c |
| Answer» B. Direction [uvw] is parallel to plane (hkl), when uh+vk+wl=0 | |
| 3. |
The family of crystallographic equivalent directions for [1,0,0] is denoted as __________ |
| A. | (100) |
| B. | [100] |
| C. | {100} |
| D. | <100> |
| Answer» E. | |
| 4. |
Integers indicate crystallographic directions in brackets: [u v w]. Reciprocals are not used in determining directions. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
The family of plane for (1,0,0) plane is denoted as __________ |
| A. | (1,0,0) |
| B. | [1,0,0] |
| C. | {1,0,0} |
| D. | <1,0,0> |
| Answer» D. <1,0,0> | |
| 6. |
Miller indices of any crystallographic plane are specified with three indices. A crystallographic plane is defined in terms of the length of its intercepts on three axes, measured from the origin of the coordinate axes. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Crystal Structure of NaCl is ______________ |
| A. | simple cubic |
| B. | body-centered cubic |
| C. | face-centered cubic |
| D. | hexagonal closed packed structure |
| Answer» B. body-centered cubic | |