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/kg

A. nSpecific heat capacity = 6 KJ/Kg K
B. 21kg
C. 22kg
D. 20kg
E. 19kg
Answer» D. 20kg


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