MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Activation energy for recrystallization is dependent on the amount of deformation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The origin of a recrystallized grain is always a pre-existing misoriented region. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
The recrystallization temperature is ______ |
| A. | a time dependent function |
| B. | a material property |
| C. | an independent function |
| D. | dependent on polygonization rate |
| Answer» C. an independent function | |
| 4. |
How many factors are there to determine isothermal phase transformation in terms of time and temperature? |
| A. | 1 |
| B. | 3 |
| C. | 7 |
| D. | 5 |
| Answer» E. | |