Q4:, If de expansion processes in tle trbine of ca3) have dsentropic efficiencles .t 84% and 78%, respectively n the 1 and 2nd Stages ,Calculate the work output and the heat supptred pet icg ot Steam, the thermal efticiency and the Specific 6team consumptiom. 1026 g • 3311 15 31.17, » 3.51 Kaj kw ity

Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter48: Cooling Towers And Pumps
Section: Chapter Questions
Problem 2RQ: The typical difference in temperature between the cooling tower water supplied to the condenser and...
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Please Solve Q4 with sketch T-S diagram
Q1: A Steam is supplied , ory suturated at uo bari to aturbine
Eland the ondenser presure iš o.035. If the plant operates on
Rtte Rankine Gycle , Calculate per ug at Steam : 9: the workoutpt
feed
Mneglecting
pimp
Oland'the a mount ot cooling weter required trough tle
condenser if the temperature rise ot water isassumed to
DI
pump wosk, b. the work required for feed
C. the heat transfered to the condenser coohing water,
be 5.5R, d. the heat supplied
Y| Ans-C 982.41leg4kJ,1706-61gi74.) 1eg 26 85iy,
e the Rankine eficioncy
36-6'%]
B. for tte Same Steam conditions calculate tte eftci-
eney
for a cornot eycle oporating with wet Steam.
Ans. C43%, I
Q2: Repeat problem (t-A) for asteam supply condition ot
Hoberr and 358c and tle same condenserpresture.
Ans-[A125KJ, U g, 185718.80.5 Kg-297817, 37-8%]
Q3: Steam is supplied to a
35°c. It expands in the fIst torbine untile it is Just
tiwo-Stage turbine at uo bor and
H
dry Saturated, tten it is reheated to 350t and expamded
through the second-Stage turbine, the condenser pressure
El is o63r bor.
Calculate e work output and the heat
Suplied per leg of Steam for the plant, assuming iceal
pricesses and
nighecting
te teed pump term, amd Caltulete
de cycle eicienef
Ans- E1z9015, 3362 19 , 38-4%]
DI
Q4:, If the expansion proc esses in tle turbine of Ca3)
Y
have sentropic efficiencles .t s4% and 78% respectively
in the 1and 2nd Stages, Caleulate the work output ond
the heat supptied per icg ot Steam the thermal efticieny
A omd- the Specitic 6team Consumption.
1026 1g - 3311 1g 31.1%, 3.5I kaj kw.iy
Transcribed Image Text:Q1: A Steam is supplied , ory suturated at uo bari to aturbine Eland the ondenser presure iš o.035. If the plant operates on Rtte Rankine Gycle , Calculate per ug at Steam : 9: the workoutpt feed Mneglecting pimp Oland'the a mount ot cooling weter required trough tle condenser if the temperature rise ot water isassumed to DI pump wosk, b. the work required for feed C. the heat transfered to the condenser coohing water, be 5.5R, d. the heat supplied Y| Ans-C 982.41leg4kJ,1706-61gi74.) 1eg 26 85iy, e the Rankine eficioncy 36-6'%] B. for tte Same Steam conditions calculate tte eftci- eney for a cornot eycle oporating with wet Steam. Ans. C43%, I Q2: Repeat problem (t-A) for asteam supply condition ot Hoberr and 358c and tle same condenserpresture. Ans-[A125KJ, U g, 185718.80.5 Kg-297817, 37-8%] Q3: Steam is supplied to a 35°c. It expands in the fIst torbine untile it is Just tiwo-Stage turbine at uo bor and H dry Saturated, tten it is reheated to 350t and expamded through the second-Stage turbine, the condenser pressure El is o63r bor. Calculate e work output and the heat Suplied per leg of Steam for the plant, assuming iceal pricesses and nighecting te teed pump term, amd Caltulete de cycle eicienef Ans- E1z9015, 3362 19 , 38-4%] DI Q4:, If the expansion proc esses in tle turbine of Ca3) Y have sentropic efficiencles .t s4% and 78% respectively in the 1and 2nd Stages, Caleulate the work output ond the heat supptied per icg ot Steam the thermal efticieny A omd- the Specitic 6team Consumption. 1026 1g - 3311 1g 31.1%, 3.5I kaj kw.iy
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