 
			 
			MCQOPTIONS
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				| 1. | Which of the following flows is responsible for too less pouring time of molten metal in the mould? | 
| A. | Laminar flow | 
| B. | Viscous flow | 
| C. | Turbulent flow | 
| D. | Irrotational flow | 
| Answer» D. Irrotational flow | |