compression refrigeration system with two evaporators and a direct contact heat exchanger. Saturated vapor ammonia from evaporator 1 enters compressor 1 at 12 lbf/in2 and exits the compressor at 54 lbf/in2. Evaporator 2 operates at 54 lbf/in2, with saturated vapor exiting at state 8. The condenser pressure is 200 lbf/in2, and saturated liquid refrigerant exits the condenser. Each compressor stage has an isentropic efficiency of 80%. The refrigeration capacity of each evaporator is shown on the figure. 71 Expansion Avale Save for Later Expansion A valve Comer Evaporator OF Compres -10km Step 1 Determine the temperature, in "F, of the refrigerant in evaporator 2. Exponator Q-3 Direct contact heat exchanger Attempts: 0 of 4 used Submit A

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Thermodynamics 1 Pls help me answer this one
The figure shows a two-stage, vapor-
compression refrigeration system with two
evaporators and a direct contact heat
exchanger. Saturated vapor ammonia from
evaporator 1 enters compressor 1 at 12 lbf/in2
and exits the compressor at 54 lbf/in2.
Evaporator 2 operates at 54 lbf/in2, with
saturated vapor exiting at state 8. The
condenser pressure is 200 lbf/in2, and
saturated liquid refrigerant exits the
condenser. Each compressor stage has an
isentropic efficiency of 80%. The refrigeration
capacity of each evaporator is shown on the
figure.
Step 1
7₁-¹
+5
Save for Later
Expansion
A valve
-6
Expansion
A valve
-7
+ love
|
Evaporator
OF
Condenar
Compressor
2
<
-10 tons
Determine the temperature, in °F. of the refrigerant in evaporator 2.
Compressor
1
Evaporator
2-5 ton
Direct
contact
heat
exchanger
+2
We
W..
Attempts: 0 of 4 used Submit Answer
Step 2
The parts of this question must be completed
in order. This part will be available when you
complete the part above.
Step 3
The parts of this question must be completed
in order. This part will be available when you
Transcribed Image Text:The figure shows a two-stage, vapor- compression refrigeration system with two evaporators and a direct contact heat exchanger. Saturated vapor ammonia from evaporator 1 enters compressor 1 at 12 lbf/in2 and exits the compressor at 54 lbf/in2. Evaporator 2 operates at 54 lbf/in2, with saturated vapor exiting at state 8. The condenser pressure is 200 lbf/in2, and saturated liquid refrigerant exits the condenser. Each compressor stage has an isentropic efficiency of 80%. The refrigeration capacity of each evaporator is shown on the figure. Step 1 7₁-¹ +5 Save for Later Expansion A valve -6 Expansion A valve -7 + love | Evaporator OF Condenar Compressor 2 < -10 tons Determine the temperature, in °F. of the refrigerant in evaporator 2. Compressor 1 Evaporator 2-5 ton Direct contact heat exchanger +2 We W.. Attempts: 0 of 4 used Submit Answer Step 2 The parts of this question must be completed in order. This part will be available when you complete the part above. Step 3 The parts of this question must be completed in order. This part will be available when you
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