MCQOPTIONS
Saved Bookmarks
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 | |