In case of a Medium runner, tan (‚âà√≠¬¨¬±1) CANNOT be giv – McqOptions

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1.	In case of a Medium runner, tan (‚âà√≠¬¨¬±1) CANNOT be given by (‚âà√≠¬¨¬±1 = Guide vane angle at inlet)?$
A.	V<sub>f1</sub> / V<sub>w1</sub>
B.	V<sub>r1</sub> / V<sub>w1</sub>
C.	V<sub>r1</sub> / u<sub>1</sub>
D.	V<sub>w1</sub> / u<sub>1</sub>
Answer» E.

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