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This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
1. |
The effect of temperature change is generally neglected during the vacuum degassing process. |
A. | True |
B. | False |
Answer» B. False | |
2. |
In vacuum degassing method, low viscosity is considered to have negative influence on the reaction rate. |
A. | True |
B. | False |
Answer» C. | |
3. |
In vacuum treatment of molten metal, temperature of the melt can be decreased. |
A. | True |
B. | False |
Answer» B. False | |