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| Q. |
Core chaplet is |
| A. | used to provide a supprt to the core |
| B. | a surface coating on core so that core material does not fuse with the casting |
| C. | Parting off |
| D. | a core dressing operation |
| E. | used to make core surface smooth |
| Answer» A. used to provide a supprt to the core | |
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