engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Thermodynamics Properties of Pure Substances Determination of Dryness Fraction of Steam
In an experiment to determine dryness fraction of steam, the mass of water separated was 1.2 kg in 15 minutes and the mass of steam passed out in same time was 4.8 kg. Dryness fraction is:
1
40%
2
25%
3
50%
4
80%