 
			 
			MCQOPTIONS
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				| 1. | The_efficiency_of_the_vane_is_given_by_________$ | 
| A. | 1-V<sub>2</sub><sup>2</sup> / V<sub>1</sub><sup>2</sup> | 
| B. | 1-(V<sub>2</sub><sup>2</sup> / V<sub>1</sub><sup>2</sup>) | 
| C. | V<sub>2</sub><sup>2</sup> / V<sub>1</sub><sup>2</sup> | 
| D. | 1- V<sub>1</sub><sup>2</sup> | 
| Answer» B. 1-(V<sub>2</sub><sup>2</sup> / V<sub>1</sub><sup>2</sup>) | |