Steam at 20 bar and 300 C enters a convergent-divergent steam nozzle and is discharged at 3 bar. Considering the effects of supersaturation calculate the degree of undercooling.

Steam at 20 bar and 300 C enters a convergent-divergent steam nozzle a

1.	Steam at 20 bar and 300 C enters a convergent-divergent steam nozzle and is discharged at 3 bar. Considering the effects of supersaturation calculate the degree of undercooling.
A.	36.65 C
B.	45.54 C
C.	23.32 C
D.	62.87 C
Answer» B. 45.54 C

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Steam at 20 bar and 300 C enters a convergent-divergent steam nozzle and is discharged at 3 bar. Considering the effects of supersaturation calculate the degree of undercooling.

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