Irough an adiabatic-nozzle as shown below- The air enters at a temperature of 2-91
3 of 375 kPa, a ve'iocity 'of 44 m/s, and has an inlet cross sectional area of 1 12 cm2.
at a pressure of 148'kPa and a velocity of 201 m/s. cfw_Determine the mass flow rat
s 1 kg/s of superheated water vapor entering at P m 10 MPa and T m 500 C. At the
rbine is saturated water vapor at a pressure of 432 kPa. If the heat loss from the
: surroundings is 8 kW, then determine the work output from the turbine in kW.
T1 Pl MM
zntropy of water that is a saturated liquid at 123 C in kJ/kg K?
m 2, fum +31 gig? J
gram. 5;" i-Sf? _ f'lS-wae
ii: I. S; 1:; lpgtftfwe.r? it; gamer.
130 I;.?*ff Szlggsr gm
ntropy of water that is a saturated mixture at 100 C and a qual
in of air enters an isentropic compressor at a temperature of 250 K and a
of 50 kPa. The exit pressure is 870 kPa. What is the pov'ver input to the
ear in kW?
M: iawxz a 0.0;. 3 a:
f, : RQCM
f; 5;. 5.6ka
T1 1 P1 In;
gvgwmd 5%?! 49.1130
A reversible heat pump (Carnot) operates between two thermai reservoirs. Tho: = 21 C
and Tedd = -4 C. What is the Coefficient of Performance of this reversibie heat pump?
Hot Reservoir, Th
(3g ,5 ; Mg 5 $623945?
I "-"_7 #3! W
a :q 5 ma M