Q257
The efficiency of reaction turbine is maximum when (where α = Angle made by the absolute velocity 'V' at inlet)
A.
Vb = 0.5Vcosα
B.
Vb = Vcosα
AnswerC.
Vb = 0.5V2cosα
D.
Vb = V2cosα
Answer: Option B
Solution
Answer: Option B
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