

MCQOPTIONS
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1. |
WHICH_OF_THE_FOLLOWING_IS_USED_TO_REMOVE_THE_METAL_DEFECT_OF_COLD_SHUTS_FROM_THE_CASTING??$ |
A. | Ejector pins |
B. | Overflows |
C. | Metal cores |
D. | Biscuit/Sprue |
Answer» C. Metal cores | |