 
			 
			MCQOPTIONS
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				| 1. | The reason of using a flat disk in a Turbine is | 
| A. | to create high shear conditions | 
| B. | to break up bubbles more efficiently than the impeller blades | 
| C. | to ensure that the bulk of the energy consumption occurs at the blades | 
| D. | all of the above | 
| Answer» D. all of the above | |