Question 1 of 4 · Pure Substances and Phase Change · Foundation · About 18 min
Mass, volume and enthalpy of a wet mixture
A vessel contains of a saturated liquid-vapour mixture of a single working fluid with vapour quality . At the specified saturation condition the property row is , , and . Calculate the total mixture volume, specific enthalpy and total enthalpy.
Given
Mass 2.80 kg
Quality 0.340
vf 0.00108 m³/kg
vg 0.315 m³/kg
hf 605 kJ/kg
hfg 2090 kJ/kg
Find
Total volume
Specific enthalpy
Total enthalpy
Assumptions
Two-phase equilibrium; supplied property values valid at one common saturation condition.
Worked solution
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