The temperature at which a pure liquid transtorms into vapor at constant pressure is calle a. vaporization temperature b. normal temperature c. saturation temperature d. none of the above 2. Due to sensible heat temperature is. a) Change b) Does not change c) Can'say d) None of these 3 Due to Laten heat temperature is. a) Change b) Does not change c) Can't say d) None of these a) Sensible heat b) Latent heat c) Entropy d) Enthalpy 5 - The dryness fraction of superheater steam is takes as a) x=0 b) x=0.5 c) x=1 d) x=2 6 The dryness fraction on saturated liquid line is takes as a) x=0 b) x=0.5 c) x=1 d) x=2 7. At riple point entropy becomes. ai) zero b) 0.5 c) one d) Two 8. At Critical point of value of VgVf is a) zero b) one c) Two d) Infinite 9. During throtuling process. a) Pressure does not change b) Enthalpy does not change c) Entropy does not change d) None of the above 10. AU=0 means that the process - ar Adiabatic b- Isothermal c. Inobatic d- None