 
			 
			MCQOPTIONS
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				| 1. | Which of the following gating systems is useful for casting drossy alloys? | 
| A. | Pressurized gating system | 
| B. | Partially pressurized gating system | 
| C. | High pressurized gating system | 
| D. | Non-pressurized gating system | 
| Answer» E. | |