Find pressure in “mm Hg (32F)” for a 80 C and 90% quality steam.

PHASE: Water-Steam Mix

UNITS: Custom, T select “C”, P select “mm Hg, 32F”

Given T80 X0.9

Find P, P=355.2281 (T=80, X=0.9)

Find pressure in “atm” and quality X for a wet steam with a specific volume of 100cm3/g at 200C.

PHASE: Water-Steam Mix

UNITS: Custom, T select “C”, P select “atm”, V select “cm3/g”

Given T200 V100

Find P, P=15.3455 (T=200 V=100)

Find X, X=0.7845 (T=200 V=100)

Find pressure in “psia” and quality X for a wet steam with a specific internal energy of 1020 Btu/lbm at 650 F.

PHASE: Water-Steam Mix

UNITS: US

Given U1020 F650

Find P, P=2208.4412 (U=1020, T=650)

Find X (or simply omit the Find button by just clicking X), X=0.9045 (U=1020, T=650)

Find pressure in “MPa” and quality X for a wet steam with a specific enthalpy of 2442 KJ/kg at 357C.

PHASE: Water-Steam Mix

UNITS: SI

Given T357 H2442

Find P, P=18.0095 (T=357 H=2442)

X, X=0.9081 (T=357 H=2442)

Find pressure in “psia” and quality X for a wet steam with a specific entropy of 0.75 Btu/lbm-R at 275 F.

PHASE: Water-Steam Mix

UNITS: US

Given T275 S0.75

Find P, P=45.4077 (T=275, S=0.75)

X, X=0.2747 (T=275, S=0.75)

Find specific enthalpy and specific entropy in the “US” unit system for a steam of 80% quality at 15 psia.

PHASE: Water-Steam Mix

UNITS: US

Given P15 X0.8

Find H, H=956.9307 (P=15, X=0.8)

S, S=1.4669 (P=15, X=0.8)