Problem 3.6\ Determine the phase or phases in a system consisting of

H_(2)O

at the following conditions and sketch the

p-v

and

T-v

diagrams showing the location of each state.\ (a)

p=10

bar,

T=179.9\\\\deg C

\ (b)

p=10

bar,

T=150\\\\deg C

\ (c)

T=100\\\\deg C,p=0.5

bar\ (d)

T=20\\\\deg C,p=50

bar\ (e)

p=1

bar,

T=-6\\\\deg C

\ (Answer: a) two-phase mixture; b) subcooled liquid; c) superheated vapor; d) subcooled liquid; e) so (diagram not required))

Problem 3.6 Determine the phase or phases in a system consisting of H2O at the following conditions and sketch the pv and Tv diagrams showing the location of each state. (a) p=10 bar, T=179.9C (b) p=10bar,T=150C (c) T=100C,p=0.5 bar (d) T=20C,p=50bar (e) p=1 bar, T=6C (Answer: a) two-phase mixture; b) subcooled liquid; c) superheated vapor; d) subcooled liquid; e) so (diagram not required))