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Morey
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Homework Statement
steam flow through a line is 3.5 kg/s at 650 kps and .9 dry. It enters a mixing line where it exits at 800kpa, dry and saturated. The mixing steam is throttle from 2000kps to 800kpa. What is the mass of throttling steam added to have a final mixture of 800 kpa dry steam.
Homework Equations
steam tables
q=mcΔT
The Attempt at a Solution
@650: hf=684 hfg=2076 hg=2552
@800: hf=721 hfg=2048 hg=2769
@2000:hf=908 hfg=1890 hg=2798