 
			 
			MCQOPTIONS
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				| 1. | The cavitation in reaction turbines is avoided, to a great extent by | 
| A. | installing the turbine below the tail race level | 
| B. | using stainless steel runner of the turbine | 
| C. | providing highly polished blades to the runner | 
| D. | all of the above | 
| Answer» E. | |