Steam at 10 bar superheated to 200°C enters a convergent-divergent steam nozzles and leaves at 2 bar. Determine the dryness fraction of the steam discharged if the nozzle efficiency is 93%.

Steam at 10 bar superheated to 200°C enters a convergent-divergent s

1.	Steam at 10 bar superheated to 200°C enters a convergent-divergent steam nozzles and leaves at 2 bar. Determine the dryness fraction of the steam discharged if the nozzle efficiency is 93%.
A.	0.931
B.	0.865
C.	0.758
D.	0.963
Answer» B. 0.865

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