A 2 m 3 drum is to be completely filled with any saturated steam at 10 bar. First, the drum is evacuated, then the necessary amount of water is filled and evaporated by heating. If the drum finally...

A 2 m³
drum is to be completely filled with any saturated steam at 10 bar. First, the drum is evacuated, then the necessary amount of water is filled and evaporated by heating.

If the drum finally contains a two-phase system with a dryness fraction of 90%. What will be the required mass?