Section: Thermodynamics | Type: NAT | Marks: 1
An insulated rigid closed tank of 2 m3 internal volume contains saturated liquid- vapor mixture of water at 200 ℃. The quality of the mixture is 0.75. The mass of the mixture in the tank is ____________ kg (rounded off to one decimal place). Use the following data for water: At 200 ℃: vf = 0.001156 m3/kg, vfg = 0.12620 m3/kg, vg = 0.12736 m3/kg
Answer: 20.5 to 21.5