1. A mixture of water and steam flowing out of a vent at 2000 psia and 798 Btu/lbm. Find quality and

1. A mixture of water and steam flowing out of a vent at
2000 psia and 798 Btu/lbm. Find quality and the void fraction at critical flow
condition according to Moody and Fauske models.

2. A mixture of water and steam flowing out of a vent at 200
psia and quality of 0.27. Find the void fraction at critical flow condition
according to Moody and Fauske models.