MCQOPTIONS
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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. |
During quenching, there could be a mechanism like ______ |
| A. | vacancy diffusion |
| B. | vacancy formation |
| C. | grain diffusion |
| D. | grain boundary distortion |
| Answer» B. vacancy formation | |
| 2. |
If the quenching medium cools the specimen at a faster rate, cracks might occur in the specimen. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
If a quenching medium cools slower than the required rate, the final product will have different properties than desired. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
An alloy quenched past the nose of the C-curve in the isothermal transformation diagram will undergo _______ transformation. |
| A. | martensitic |
| B. | perlitic |
| C. | austentic |
| D. | ferritic |
| Answer» B. perlitic | |