A tank of volume 0.05 m3 contains a mixture of saturated water and saturated steam at 200 C. The mass of the liquid present is 8 kg. The entropy (in kJ/kgK) of the mixture is ________ (correct of two decimal places) Property data for saturated steam and water are: At 200 C [Psat = 1.5538 MPa] vf = 0.001157 m3/kg, vg = 0.12736 m3/kg sfg = 4.1014 kJ/kgK, sf = 2.3309 kJ/kgK

A tank of volume 0.05 m3 contains a mixture of saturated water and sat

1.	A tank of volume 0.05 m³ contains a mixture of saturated water and saturated steam at 200 C. The mass of the liquid present is 8 kg. The entropy (in kJ/kgK) of the mixture is ________ (correct of two decimal places) Property data for saturated steam and water are: At 200 C [P_sat = 1.5538 MPa] v_f = 0.001157 m³/kg, v_g = 0.12736 m³/kg s_fg = 4.1014 kJ/kgK, s_f = 2.3309 kJ/kgK
A.	s = 2.4884 kJ/kg-K
B.	s = 1.4884 kJ/kg-K
C.	s = 3.4884 kJ/kg-K
D.	s = 4.4884 kJ/kg-K
Answer» B. s = 1.4884 kJ/kg-K

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