The velocity heads of water at the inlet and outlet sections of draft – McqOptions

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1.	The velocity heads of water at the inlet and outlet sections of draft tube are 3.0 m and 0.2 m, respectively. The frictional and other losses in the draft tube are 0.4 m. What is the efficiency of the draft tube?
A.	15%
B.	67%
C.	80%
D.	92%
Answer» D. 92%

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