MCQOPTIONS
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MCQOPTIONS
This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Powder X-ray technique can be used to determine crystal structures. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following equation describes Bragg’s law of diffraction? (Assume that all symbols have their usual meaning.) |
| A. | 2d sinθ = λ |
| B. | 2d = nλ |
| C. | 2d = nλ sinθ |
| D. | 2d sinθ = nλ |
| Answer» E. | |
| 3. |
For pane (1 1 1) of SC having a lattice parameter ‘a’, planar atomic density is given by? |
| A. | 0.58/a2 |
| B. | 0.78/a3 |
| C. | 0.68/a2 |
| D. | 0.88/a2 |
| Answer» B. 0.78/a3 | |
| 4. |
For pane (1 1 0) of SC having a lattice parameter ‘a’, planar atomic density is given by? |
| A. | 0.508/a2 |
| B. | 0.707/a2 |
| C. | 0.707/a3 |
| D. | 0.508/a3 |
| Answer» C. 0.707/a3 | |
| 5. |
For pane (1 1 0) of BCC having a lattice parameter ‘a’, planar atomic density is given by? |
| A. | 3.690/a2 |
| B. | 2.312/a2 |
| C. | 1.414/a2 |
| D. | 0.580/a2 |
| Answer» D. 0.580/a2 | |
| 6. |
For pane (1 0 0) of BCC having a lattice parameter ‘a’, planar atomic density is given by? |
| A. | 1/a3 |
| B. | 2/a2 |
| C. | 3/a4 |
| D. | 1/a2 |
| Answer» E. | |
| 7. |
For pane (1 1 1) of BCC having a lattice parameter ‘a’, planar atomic density is given by? |
| A. | 1.07/a2 |
| B. | 0.58/a2 |
| C. | 2.07/a2 |
| D. | 0.78/a2 |
| Answer» C. 2.07/a2 | |
| 8. |
For pane (1 1 1) of FCC having a lattice parameter ‘a’, planar atomic density is given by? |
| A. | 2.31/a2 |
| B. | 2.31/a3 |
| C. | 1.31/a2 |
| D. | 1.31/a3 |
| Answer» B. 2.31/a3 | |
| 9. |
Stacking sequence in face centered cubic (FCC) close packed structure is? |
| A. | AAAAA |
| B. | ABABAB |
| C. | ABCABC |
| D. | AABBAA |
| Answer» D. AABBAA | |
| 10. |
Stacking sequence in hexagonal close packed (HCP) structure is? |
| A. | AAAAA |
| B. | ABABAB |
| C. | ABCABC |
| D. | AABBAA |
| Answer» C. ABCABC | |
| 11. |
BRAGGS_LAW_OF_DIFFRACTION_IS_GIVEN_BY_WHICH_OF_THE_FOLLOWING_EQUATION?_SYMBOLS_HAVE_USUAL_MEANINGS.?$ |
| A. | 2d sinθ=λ |
| B. | 2d=nλ |
| C. | 2d=nλ sinθ |
| D. | 2d sinθ=nλ |
| Answer» E. | |
| 12. |
Powder_crystal_method_is_used_to_determine_crystal_structures$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
Planar density of simple cubic in (110) with side ‘a’ plane is given by# |
| A. | 0.508/a<sup>2</sup> |
| B. | 0.707/a<sup>3</sup> |
| C. | 0.707/a<sup>4</sup> |
| D. | 0.707/a<sup>5</sup> |
| Answer» C. 0.707/a<sup>4</sup> | |
| 14. |
Planar density of face centered cubic in (111) plane with side ‘a’ is given by$ |
| A. | 1/a<sup>2</sup> |
| B. | 2/a<sup>2</sup> |
| C. | 3/a<sup>4</sup> |
| D. | 4/a<sup>5</sup> |
| Answer» C. 3/a<sup>4</sup> | |
| 15. |
Planar density of face centered cubic in (111) with side ‘a’ plane is given by$ |
| A. | 2.31/a <sup>2</sup> |
| B. | 2.31/a <sup>3</sup> |
| C. | 2.31/a <sup>4</sup> |
| D. | 2.31/a <sup>5</sup> |
| Answer» B. 2.31/a <sup>3</sup> | |
| 16. |
Pattern of atoms arranged in a face centered closed packing is given by |
| A. | AAAAA |
| B. | ABABAB |
| C. | ABCABC |
| D. | AABBAA |
| Answer» D. AABBAA | |
| 17. |
Pattern of atoms arranged in hexagonal closed packing is given by |
| A. | AAAAA |
| B. | ABABAB |
| C. | ABCABC |
| D. | AABBAA |
| Answer» C. ABCABC | |