MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Higher the temperature faster will be the grain growth. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The strain energy of the grain boundary can be reduced by migration of the foreign atoms into the pure crystal grain. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
If _________ then there will be an elastic stress field introduced into the lattice. |
| A. | number of foreign atoms is more than that of parent crystal atoms |
| B. | number of foreign atoms is less than that of parent crystal atoms |
| C. | size of foreign atoms is different than that of the parent crystal atoms |
| D. | temperature of foreign atoms is different than that of parent crystal atoms |
| Answer» D. temperature of foreign atoms is different than that of parent crystal atoms | |
| 4. |
Grain cells having a number of sides _____ have grain walls which are concave inwards. |
| A. | >3 |
| B. | <6 |
| C. | <8 |
| D. | >5 |
| Answer» C. <8 | |