TFS · Heat Transfer · Problem 16PDFSolution in PDF ↓
TFS · Heat Transfer · Problem 16
Problem & Solution
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Topic: Heat exchanger / heat transfer — 500,000 pounds per hour of 500 degrees saturated water enters a steam boiler and exits as 97% quality steam at 1400 psi.
Approach: So let's start by looking at the water that's ultimately going to return into steam.
Key values: 250 BTU per hour per foot square degree F and a temperature differential of 25 degrees, 500,000 pounds per hour of 500 degrees saturated water enters a steam boiler and exits as 97, 500,000 pounds per hour times 1157
Reference: look up in the steam table organized by pressure hf and hfg hf is 5
✅ Answer: C
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