 
			 
			MCQOPTIONS
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				| 1. | In which of the following furnace, stirring action while mixing the different alloys is most efficient? | 
| A. | Muffle furnace | 
| B. | Cupola furnace | 
| C. | Induction furnace | 
| D. | Arc furnace | 
| Answer» D. Arc furnace | |