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.
Q. What is the maximum value of efficiency in a draft tube?
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Correct Answer: (C)
90
Explanation by: Mr. Dubey
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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