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1. |
Dry and saturated steam (latent heat 2300 kJ/kg) at certain temperature is condensed to 32 C in a surface condenser. The ratio amount cooling water required to the amount of steam condensed is 112. Determine the temperature of the steam entering the condenser, the a temperature of cooling water rises by 5 C. (Take cpw = 4.186 kJ/kg-K) |
A. | 52.55 C |
B. | 42.55 C |
C. | 32.55 C |
D. | 22.55 C |
Answer» C. 32.55 C | |