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Q. |
What is the maximum value of efficiency in a draft tube? |
A. | 100 |
B. | 50 |
C. | 90 |
D. | 40 |
Answer» C. 90 | |
Explanation: the maximum value of efficiency in a draft tube is 90 percent. it cannot exceed more than 90 percent because of the heat losses due to flow of fluid. |
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