Answer to Question #69615 in Mechanical Engineering for H,S,Sain

Question

1 A two-phase liquid-vapour mixture of water, initially at a pressure of 5 bar and dryness fraction of 0.5, is heated in a closed rigid tank of volume 0.2 m3 until only saturated water vapour remains. The approximate mass of the water and the final pressure will be respectively
1.064 kg, 10.5 bar
2.064 kg, 10.5 bar
1.064 kg, 1.5 bar
2.064 kg, 1.5 bar