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1. |
What is mass of Steam that needs to be supplied in order to heat the tubes and evaporate 10kg of water from a feed of 50kg at a temperature of 25℃ to a final temperature of 100℃?Latent heat of vaporization of water = 2,260 kJ/kgSpecific heat capacity = 6 KJ/Kg K |
A. | 21kg |
B. | 22kg |
C. | 20kg |
D. | 19kg |
Answer» D. 19kg | |