MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering Questions & Answers Imperfection and Defects In Solid knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Phenomenon of cross slip occurs in ________ |
| A. | Point imperfections |
| B. | Line imperfections |
| C. | Volume imperfections |
| D. | Surface imperfections |
| Answer» C. Volume imperfections | |
| 2. |
As the grain size of a meal increases, its ductility ________ |
| A. | Decreases |
| B. | Increases |
| C. | Remains constant |
| D. | No effect of grain size on ductility |
| Answer» B. Increases | |
| 3. |
As the grain size of a metal increases, its strength ________ |
| A. | Decreases |
| B. | Increases |
| C. | Remains constant |
| D. | No effect of grain size on strength |
| Answer» B. Increases | |
| 4. |
Twin or Twinning is a category of ________ |
| A. | Point imperfections |
| B. | Line imperfections |
| C. | Volume imperfections |
| D. | Surface imperfections |
| Answer» D. Surface imperfections | |
| 5. |
Which one of the following is not a zero-dimensional defect? |
| A. | Vacancy defect |
| B. | Substitution imperfection |
| C. | Schottky s defect |
| D. | Screw dislocation |
| Answer» E. | |
| 6. |
When a pair of cation and anion are missing in a crystal, it is called ____________ |
| A. | Vacancy defect |
| B. | Line imperfection |
| C. | Schottky s defect |
| D. | Frenkel defect |
| Answer» D. Frenkel defect | |
| 7. |
Displacement of an ion from regular location to interstitial location is known as ____________ |
| A. | Vacancy defect |
| B. | Line imperfection |
| C. | Schottky s defect |
| D. | Frenkel defect |
| Answer» E. | |
| 8. |
Edge dislocation imperfection is a sub type of _____________ |
| A. | Point imperfections |
| B. | Line imperfections |
| C. | Volume imperfections |
| D. | Surface imperfections |
| Answer» C. Volume imperfections | |
| 9. |
Vacancy defects in solids is a sub type of __________ |
| A. | Point imperfections |
| B. | Line imperfections |
| C. | Volume imperfections |
| D. | Surface imperfections |
| Answer» B. Line imperfections | |