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. |
Recrystallization temperature is the temperature at which molten metal starts solidifying. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Recrystallization is the formation of a new strain-free grain. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
The degree of recrystallization increases with _____ |
| A. | temperature |
| B. | softness |
| C. | time |
| D. | strain energy |
| Answer» D. strain energy | |
| 4. |
In _____ annealing, the energy is measured while the specimen is maintained at a constant temperature. |
| A. | isothermal |
| B. | adiabatic |
| C. | anisothermal |
| D. | isentropic |
| Answer» B. adiabatic | |