Q613
What do you mean by mechanical efficiency of a fan.
A.
The ratio of power in the air to the input power
B.
The ratio of input head to Euler's head
C.
The ratio of total head developed to velocity head
D.
The ratio of the power actually absorbed by the impeller and converted into head to the power applied to the shaft
AnswerAnswer: Option D
Solution
Answer: Option D
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