For a steam jet angle of \[30{}^\circ \] (from the tangential direction) at the entrance, what is the maximum blade efficiency (approximate) of a Parson's turbine?

For a steam jet angle of \[30{}^\circ \] (from the tangential directio

1.	For a steam jet angle of \[30{}^\circ \] (from the tangential direction) at the entrance, what is the maximum blade efficiency (approximate) of a Parson's turbine?
A.	0.85
B.	0.49
C.	0.4
D.	0.3
Answer» C. 0.4

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For a steam jet angle of \[30{}^\circ \] (from the tangential direction) at the entrance, what is the maximum blade efficiency (approximate) of a Parson's turbine?

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