Given: \[{{\eta }_{s}}=\] Stage efficiency, \[{{\eta }_{n}}=\] Nozzle efficiency, \[{{\eta }_{s}}=\] Blade efficiency, Which one of the following is correct?

\[{{\eta }_{n}}={{\eta }_{b}}={{\eta }_{s}}\]

\[{{\eta }_{b}}={{\eta }_{s}}{{\eta }_{n}}\]

\[{{\eta }_{s}}\times {{\eta }_{n}}\times {{\eta }_{s}}=1\]

\[{{\eta }_{s}}={{\eta }_{s}}{{\eta }_{n}}\]

Given: \[{{\eta }_{s}}=\] Stage efficiency, \[{{\eta }_{n}}=\] Nozzle

1.	Given: \[{{\eta }_{s}}=\] Stage efficiency, \[{{\eta }_{n}}=\] Nozzle efficiency, \[{{\eta }_{s}}=\] Blade efficiency, Which one of the following is correct?
A.	\[{{\eta }_{n}}={{\eta }_{b}}={{\eta }_{s}}\]
B.	\[{{\eta }_{b}}={{\eta }_{s}}{{\eta }_{n}}\]
C.	\[{{\eta }_{s}}\times {{\eta }_{n}}\times {{\eta }_{s}}=1\]
D.	\[{{\eta }_{s}}={{\eta }_{s}}{{\eta }_{n}}\]
Answer» E.

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Given: \[{{\eta }_{s}}=\] Stage efficiency, \[{{\eta }_{n}}=\] Nozzle efficiency, \[{{\eta }_{s}}=\] Blade efficiency, Which one of the following is correct?

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