engineering recuitment BEL Probationary Engineers Mock Test 2025 Thermodynamics Properties of Pure Substances Phase Change of a Pure Substance
Water has a critical specific volume of 0.003155 m3/kg. A closed and rigid steel tank of volume 0.025 m3 contains a mixture of water and steam at 0.1 MPa. The mass of the mixture is 10 kg. The tank is now slowly heated. The liquid level inside the tank
1
Will rise
2
Will fall
3
Will remain constant
4
May rise or fall depending on the amount of heat transferred