

MCQOPTIONS
Saved Bookmarks
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 | |