HVAC · Practice-Exam-2 · Problem 41
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HVAC · Practice-Exam-2 · Problem 41
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Problem: Saturated steam at 300 psi a and there is a closed feed water heater and heats entering water with a temperature of 60 degrees.
Key step: Saturated steam at 300 psi a and there is a closed feed water heater and heats entering water with a temperature of 60 degrees.
Watch out: So the both fluids come into contact with the surface, but they don't mix together.
Result: Hopefully that is pretty intuitive without having to do all the algebra.
✅ Answer: D
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