MCQOPTIONS
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MCQOPTIONS
| 1. |
The maximum value of efficiency for a Parson s reaction turbine is _____ |
| A. | ( frac{2(cos u2061)^2}{1+(cos u2061 )^2} ) |
| B. | ( frac{2(cos )^2}{1+(cos u2061 )^2} ) |
| C. | ( frac{1+(cos u2061 )^2}{2(cos )^2} ) |
| D. | ( frac{2(cos )^2}{1+(cos u2061 )^2} ) |
| Answer» E. | |